Acyclic Nitrogen Bonded Directly To The -c(=x)- Group Patents (Class 544/400)
  • Patent number: 5166218
    Abstract: Tertiary and secondary amines of the formulas ##STR1## and ##STR2## wherein n is the integer 1 or 2,R is hydrogen, lower-alkanoyl or phenyl-lower-alkanoyl,X.sup.1 is phenoxymethyl optionally mono-fluorinated or mono-chlorinated in the ortho-position,X.sup.2 is lower-alkyl, phenoxymethyl optionally mono-fluorinated or mono-chlorinated in the ortho-position or phenyl optionally monosubstituted by fluorine, chlorine, trifluoromethyl or lower-alkoxy,Y is hydrogen or methyl, andZ is a phenyl or thienyl residue substituted as hereinafter described,and the physiologically and pharmaceutically compatible salts are described. The compounds of formulas I and V-1 have catabolic activity and can be used for the treatment of obesity and diabetes mellitus or for the treatment of conditions which are associated with an increased protein breakdown, or as feed additives for fattening animals. The compounds of formulas I and V-1 can be prepared starting from corresponding primary amines.
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: November 24, 1992
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Leo Alig, Marcel Muller
  • Patent number: 5153226
    Abstract: The present invention are novel amino acid amide compounds of the following general formula which inhibit the enzyme acylcoenzyme A:cholesterol acyltransferase: ##STR1## wherein R is phenyl or 1- or 2-naphthyl which are unsubstituted or may be substituted; R.sub.1 is hydrogen or a straight or branched alkyl group having from 1 to 6 carbon atoms; R.sub.2 is hydrogen, an aliphatic group, an aromatic group, an aralkyl or diarylalkyl group or R.sub.1 and R.sub.2 form a carbocyclic group; R.sub.3 is hydrogen, an aliphatic group, an aralkyl group wherein the alkyl moiety may contain a carbocyclic entity; R.sub.4 is hydrogen, an aliphatic group, SO.sub.2 R.sub.14, --C(.dbd.S)NHR.sub.15, --CO.sub.2 R.sub.15, --COR.sub.18, or --C(.dbd.O)NHR.sub.15 wherein R.sub.14 is morpholino, phenyl or substituted phenyl; R.sub.15 is an alkyl group, phenyl or phenylalkyl wherein the phenyl group may be substituted; and R.sub.18 is the same is R.sub.15 or is halo-substituted alkyl, 9-fluoroenylmethylene or pyrrolidino.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: October 6, 1992
    Assignee: Warner-Lambert Company
    Inventors: Alexander W. Chucholowski, Mark W. Creswell, William H. Roark, Ila Sircar
  • Patent number: 5128473
    Abstract: New piperazine compounds of the formula ##STR1## wherein A is ##STR2## Y is --O-- or --NR.sub.4 --; Z is alkylene containing 2 to 6 carbon atoms in the principal chain and a total of up to 8 carbon atoms;R is alkyl containing from about 8 to about 30 carbon atoms and may contain at least one of --S--, --O--, ##STR3## CONR.sub.4, epoxy and double bond in the chain; R.sub.2 is alkyl containing up to about 30 carbon atoms and may contain at least one of --S--, --O--, ##STR4## --CONR.sub.4 --, epoxy and double bond in the chain; and R.sup.3 and R.sup.4 are each H or lower alkyl;with the proviso that the total number of carbon atoms in the acyl R and R.sub.2 groups is at least 18;X is a salt-forming anion; R.sub.1 is H, lower alkyl, hydroxylower- alkyl or benzyl; and n is an integer from 1 to 4 are especially effective as fabric softeners with antistatic properties and in hair conditioner compositions.
    Type: Grant
    Filed: February 1, 1991
    Date of Patent: July 7, 1992
    Assignee: Sherex Chemical Company, Inc.
    Inventors: Floyd Friedli, Michelle Watts
  • Patent number: 5128053
    Abstract: This invention relates to compositions for use in automatic laundry dryers comprising at least one piperazine compound of the formula: ##STR1## wherein A is ##STR2## or ##STR3## Y is --O-- or --NR.sub.4 --; Z is alkylene containing 2 to 6 carbon atoms in the principal chain and a total of up to 8 carbon atoms;R is alkyl containing from about 8 to about 30 carbon atoms and may contain at least one of --S--, --O--, ##STR4## CONR.sub.4, epoxy and double bond in the chain; R.sub.2 is alkyl containing up to about 30 carbon atoms and may contain at least one of --S--, --O--, ##STR5## --CONR.sub.4 --, epoxy and double bond in the chain; and R.sub.3 and R.sub.4 are each H or lower alkyl;with the proviso that the total number of carbon atoms in the acyl R and R.sub.2 groups is at least 18;X is a salt-forming anion; R.sub.1 is H, lower alkyl, hydroxylower- alkyl or benzyl; and n is an integer from 1 to 4.
    Type: Grant
    Filed: February 6, 1991
    Date of Patent: July 7, 1992
    Assignee: Sherex Chemical Company, Inc.
    Inventors: Gene A. Gummo, Gary W. Earl, Nancy Johnston
  • Patent number: 5128470
    Abstract: Compounds of the general formula ##STR1## wherein R.sup.1 is hydrogen, halogen or OR.sup.5 ; R.sup.2 is hydrogen, lower-alkyl, lower-alkoxy or halogen; R.sup.3 and R.sup.4 each independently are lower-alkyl or taken together are alkylene with 3-5 C atoms in a straight-chain; R.sup.5 is hydrogen, acyl, lower-alkoxycarbonyl, lower-alkyl, amino-lower-alkyl, mono-alkylamino-lower-alkyl, di-alkylamino-lower-alkyl or a N-containing 5-8-membered saturated or unsaturated monocyclic heterocyclic ring which is attached via a N atom to lower alkyl; and M signifies --CONH-- or --NHCO--, which can be used as medicaments, e.g., for the treatment of neoplasms and dermatological indications of an inflammatory and allergic nature.
    Type: Grant
    Filed: July 12, 1990
    Date of Patent: July 7, 1992
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael Klaus, Peter Mohr
  • Patent number: 5116861
    Abstract: Novel nitrosothiol derivatives of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are independently a hydrogen atom or a hydrocarbon residue which may be substituted; R.sup.3 is a hydrogen atom, an acyl group or a hydrocarbon residue which may be substituted; X.sup.1 is a hydrogen atom, an acyl group, a lower alkoxy group or a hydrocarbon residue which may be substituted; X.sup.2 is an acyl group or a carboxyl group which may be esterified or which may form an amide; with proviso that when X.sup.2 is a carboxyl group X.sup.1 is not a hydrogen atom or acetyl group and that when both R.sup.1 and R.sup.2 are hydrogen atoms X.sup.1 is not acetyl group or .gamma.-glutamyl group, and salts thereof, show excellent hypotensive action, antiarrhythmic action, anti-anginal action, cardiotonic action or coronary vasodilation, thus being useful as therapeutic or prophylactic agents for the cardiovascular diseases such as hypertension and angina pectoris.
    Type: Grant
    Filed: August 3, 1990
    Date of Patent: May 26, 1992
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Giichi Goto, Shigenori Ohkawa, Shoji Fukumoto
  • Patent number: 5112866
    Abstract: The synthesis of novel ethanesulfonamide compounds is described. The novel ethanesulfonamide compounds have antisecretory activity and are used in the treatment of peptic ulcer disease. The intermediates used to prepare the ethanesulfonamides are useful in the treatment of osteoporosis and other bone wasting diseases.
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: May 12, 1992
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: Ronald K. Russell
  • Patent number: 5109000
    Abstract: Novel compounds of the formula (I), processes for their preparation and their use as collagenase inhibitors are described: ##STR1## in which R.sub.1 is hydroxy; alkoxy; aryloxy; aralkyloxy; --NR.sub.6 R.sub.7 where R.sub.6 and R.sub.7 are hydrogen or alkyl, or R.sub.6 and R.sub.7 together with the N-atom to which they are bonded form a 5- to 7-membered ring with an optional heteroatom; --NHCH(R.sub.8)COR.sub.9 is hydrogen; alkyl optionally substituted by hydroxy, alkoxy, --NR.sub.6 R.sub.7, quanidine; CO.sub.2 H, CONH.sub.2, SH, or S-alkyl; or CH.sub.2 --AR where Ar is optionally substituted aryl; and R.sub.9 is hydroxy, alkoxy or --NR.sub.6 R.sub.7.R.sub.2 is hydrogen or acyl.R.sub.3 is C.sub.3-6 alkyl.R.sub.4 is hydrogen; alkyl; --CH.sub.2 R.sub.10 where R.sub.10 is optionally substituted phenyl or heteroaryl; or --CH(R.sub.12) O--R.sub.11 where R.sub.11 is hydrogen; alkyl; or --CH.sub.2 Ph where Ph is optionally substituted phenyl; and R.sub.12 is hydrogen or alkyl.R.sub.5 is hydrogen; alkyl; or --CH(R.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: April 28, 1992
    Assignee: Beecham Group p.l.c.
    Inventors: Roger E. Markwell, Stephen A. Smith, Ian Hughes
  • Patent number: 5095116
    Abstract: A block amido-amine condensation product having the formula: ##STR1## wherein R' represents hydrogen or methyl, andR" represents an organic group selected from the group consisting of polyoxyethylene groups, polyoxypropylene groups, polyoxyethylene/oxypropylene groups, and polyethylene amino groups.
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: March 10, 1992
    Assignee: Texaco Chemical Company
    Inventors: George P. Speranza, Jiang-Jen Lin
  • Patent number: 5079362
    Abstract: Compositions of matter are disclosed which act as cure rate accelerators for bituminous emulsion-aggregate slurries which compositions are formed as the reaction products of aminoethylpiperazine and either C.sub.22 -tricarboxylic acid or C.sub.21 -dicarboxylic acid in a molar ratio of from 0.5:1 to 1:1, respectively.
    Type: Grant
    Filed: November 2, 1990
    Date of Patent: January 7, 1992
    Assignee: Westvaco Corporation
    Inventor: Peter Schilling
  • Patent number: 5075337
    Abstract: Deuterated 2-alkylaminoacetamide compounds are described having the alpha carbon of the alkyl side chain of the compounds substituted by one or two deuterium atoms. These compounds have pharmacokinetic properties which enable treatment of CNS diseases with lower toxic effects. These compounds are also useful in evaluating the metabolic fate of non-deuterated counterpart compounds. Of particular interest are compounds of Formula I: ##STR1## wherein X is deutero or hydrido; wherein R.sup.1 is selected from alkyl and aralkenyl; wherein each of R.sup.2 and R.sup.3 is independently selected from hydrido and alkyl; wherein each of R.sup.1, R.sup.2 and R.sup.3 having a substitutable position may be substituted with one or more halo radicals; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: July 26, 1989
    Date of Patent: December 24, 1991
    Assignee: G. D. Searle & Co.
    Inventors: Alex A. Cordi, Philippe Janssens de Varebeke, Hugo Gorissen
  • Patent number: 5064863
    Abstract: Tertiary and secondary amines of the formulas ##STR1## wherein n is the integer 1 or 2, p0 R is hydrogen, lower-alkanoyl or phenyl-lower-alkanoyl,X.sup.1 is phenoxymethyl optionally mono-fluorinated or mono-chlorinated in the ortho-position,X.sup.2 is lower-alkyl, phenoxymethyl optionally mono-fluorinated or mono-chlorinated in the ortho-position or phenyl optionally monosubstituted by fluorine, chlorine, trifluoromethyl or lower-alkoxy,Y is hydrogen or methyl, andZ is a phenyl or thienyl residue substituted as hereinafter described,and the physiologically and pharmaceutically compatible salts are described. The compounds of formulas I and V-1 have catabolic activity and can be used for the treatment of obesity and diabetes mellitus or for the treatment of conditions which are associated with an increased protein breakdown, or as feed additives for fattening animals. The compounds of formulas I and V-1 can be prepared starting from corresponding primary amines.
    Type: Grant
    Filed: December 10, 1987
    Date of Patent: November 12, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Leo Alig, Marcel Muller
  • Patent number: 5043443
    Abstract: Novel aminomethyloxooxazolidinyl arylbenzene derivatives, wherein the aryl includes the phenyl, substituted phenyl, pyridyl, and substituted pyridyl groups, such as (l)-N-{3-[4- (4'-pyridyl)phenyl]-2-oxooxazolidin-5-ylmethyl}acetamide, possess useful antibacterial activity.
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: August 27, 1991
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventors: Randall K. Carlson, Chung-Ho Park, Walter A. Gregory
  • Patent number: 5039673
    Abstract: Compounds are described of the formula (1) ##STR1## where: R.sup.1 is a hydrogen atom or a methyl group;X is cis or trans --CH.dbd.CH-- or --CH.sub.2 CH.sub.2 --, m is 2, 3 or 4 and n is 1; or X is trans --CH.dbd.CH--, m is zero and n is 3;Y is a saturated heterocyclic amino group;Alk is a C.sub.1-5 alkyl chain;l is zero or 1;p is zero, 1, 2, 3 or 4;R.sup.2 is a hydroxyl group or a group selected from --OCOR.sup.3, --CO.sub.2 R.sup.3, CONR.sup.3 R.sup.4, --SO.sub.2 NR.sup.3 R.sup.4, --NHCOR.sup.3, --NHSO.sub.2 R.sup.5, --SO.sub.2 R.sup.5, --SR.sup.5, --NR.sup.3 R.sup.4, --COR.sup.5, --NHCONR.sup.3 R.sup.4 and --NHCSNH.sub.2 ; and their physiologically acceptable salts, solvates and cyclodextrin complexes.These compounds inhibit blood platelet aggregation, bronchoconstriction and vasoconstriction and may be formulated for use as antithrombotic agents.
    Type: Grant
    Filed: August 22, 1989
    Date of Patent: August 13, 1991
    Assignee: Glaxo Group Limited
    Inventors: Eric W. Collington, Harry Finch, Roger Hayes, Keith Mills, David F. Woodings
  • Patent number: 5030654
    Abstract: A series of novel spiro-substituted glutaramide derivatives have been prepared, including the pharmaceutically acceptable salts thereof and bioprecursors therefor, wherein the spiro-substituent completes a 5- or 6-membered carbocycyclic ring and is located at the carbon atom adjacent to the carbamoyl group. These particular compounds are inhibitors of the neutral endopeptidase E.C.3.4.24.11 enzyme and are therefore useful in therapy as diuretic agents for the treatment of hypertension, heart failure, renal insufficiency and other disorders. Methods for preparing these compounds from known starting materials are provided.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: July 9, 1991
    Assignee: Pfizer Inc.
    Inventors: Ian T. Barnish, John C. Danilewicz, Keith James, Gillian M. R. Samuels, Nicholas K. Terrett, Michael T. Williams, Martin J. Wythes
  • Patent number: 5026853
    Abstract: A method of improving sleep in warm-blooded animals suffering from sleep disorders, which method comprises the administration of particular N-aryl-piperazinealkanamide derivatives and compositions containing the same. Novel N-aryl-piperazinealkanamide derivatives.
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: June 25, 1991
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Georges H. P. Van Daele, Freddy F. Vlaeminck, Marc G. C. Verdonck
  • Patent number: 5025005
    Abstract: Novel lipid derivatives of the formula ##STR1## [wherein R.sup.1 is alkyl or alkylcarbamoyl; R.sup.2 is hydrogen, hydroxy which may be substituted, amino which may be substituted or cyclic amino; R.sup.3 is a chemical binding or alkylene which may be substituted; R.sup.4 is hydrogen, alkyl or aralkyl; X and Y are independently O, S or an imino group which may be substituted, and when Y is an imino group, Y, together with the imino group represented by X or R.sup.4, may form a ring; and Z is imino or a nitrogen-containing heterocyclic ring which may be substituted] and salts thereof have inhibiting activity on platelet activating factor and are useful as a preventive or therapeutic agent for a variety of circulatory diseases and allergic disorders and also as an antineoplastic agent.
    Type: Grant
    Filed: July 23, 1990
    Date of Patent: June 18, 1991
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hiroaki Nomura, Kohei Nishikawa, Susumu Tsushima
  • Patent number: 5011925
    Abstract: Novel magnetic resonance imaging agents comprise complexes of paramagnetic ions with aminoalkylamide derivatives of diethylenetriaminepentaacetic acid ("DTPA") or ethylenediaminetetraacetic acid ("EDTA") or other polyaminocarboxylic or cyclic polyaminocarboxylic chelating agents. These novel imaging agents are characterized by excellent NMR image-contrasting properties and by high solubilities in physiological solutions.A novel method of performing an NMR diagnostic procedure involves administering to a warm-blooded animal an effective amount of a complex as described above and then exposing the warm-blooded animal to an NMR imaging procedure, thereby imaging at least a portion of the body of the warm-blooded animal.
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: April 30, 1991
    Assignee: Mallinckrodt, Inc.
    Inventors: Raghavan Rajagopalan, Muthunadar P. Periasamy
  • Patent number: 4996201
    Abstract: 4-(N-Substituted amino)-2-butynyl-1-carbamates and thiocarbamates and derivatives thereof are described, as well as methods for the preparation and pharmaceutical compositions of same, which are useful as centrally acting muscarinic agents and are useful as analgesic agents for the treatment of pain, as sleep aids and as agents for treating the symptoms of senile dementia, Alzheimer's disease, Huntington's chorea, tardive dyskinesia, hyperkinesia, mania, or similar conditions of cerebral insufficiency characterized by decreased cerebral acetylcholine production or release.
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: February 26, 1991
    Assignee: Warner-Lambert Co.
    Inventors: Stephen C. Bergmeier, Jeffrey A. Kester, Walter H. Moos, Haile Tecle, Anthony J. Thomas
  • Patent number: 4988688
    Abstract: 4-(N-Substituted amino)-2-butynyl-1-ureas and thioureas and derivatives thereof are described, as well as methods for the preparation and pharmaceutical compositions of same, which are useful as centrally acting muscarinic agents and are useful as analgesic agents for the treatment of pain, as sleep aids and as agents for treating the symptoms of senile dementia, Alzheimer's disease, Huntington's chorea, tardive dyskinesia, hyperkinesia, mania, or similar conditions of cerebral insufficiency characterized by decreased cerebral acetylcholine production or release.
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: January 29, 1991
    Assignee: Warner-Lambert Company
    Inventors: Jeffrey A. Kester, Walter H. Moos, Anthony J. Thomas
  • Patent number: 4987130
    Abstract: Substituted amino derivatives represented by the formula: ##STR1## wherein R.sup.1 and R.sup.2 each stand for an acyclic hydrocarbon residue or an alicyclic hydrocarbon residue; R.sup.3 and R.sup.4 each stand for hydrogen or a hydrocarbon residue optionally containing hetero-atom(s); A stands for a carbon chain having two or more carbon atoms optionally containing ether linkage or sulfide linkage, which may be substituted and which may per se form a ring; X.sup.1 and X.sup.2 each stand for oxygen atom or sulfur atom; and Y stands for amino group or an organic residue bonded through nitrogen atom, which may form a ring by combining with a carbon atom constituting A; and their salts have anti-arrhythmic activity and are useful for prevention and treatment of a variety of arrhythmias.
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: January 22, 1991
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Susumu Tsushima, Muneo Takatani, Minoru Hirata
  • Patent number: 4977156
    Abstract: Amino piperazine esters, preferably of the formula: ##STR1## wherein x is 0 or 1 and each R is independently hydrogen or inert substitution, are produced by reacting an (optionally substituted) N-(2-aminoethyl) piperazine with an (optionally substituted) alkylene carbonate. The novel compounds are biocides that retard the growth of fungi and are also useful in preparing polymers.
    Type: Grant
    Filed: July 26, 1988
    Date of Patent: December 11, 1990
    Assignee: The Dow Chemical Company
    Inventors: Jimmy Myers, Wilfred W. Wilson
  • Patent number: 4948812
    Abstract: Compounds of formula ##STR1## (the substituents R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are explained in the specification) may be prepared by conventional methods.Owing to their favorable activity profile the compounds may advantageously be used to treat certain heart and circulatory disorders.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: August 14, 1990
    Assignee: Boehringer Ingelheim KG
    Inventors: Herbert Koppe, Franz Esser, Walter Kobinge, Christian Lillie
  • Patent number: 4943591
    Abstract: The invention provides compounds of the general formula (I) ##STR1## wherein X represents a C.sub.1-6 alkylene, C.sub.2-6 alkenylene or C.sub.2-6 alkynylene chain andY represents a bond, or a C.sub.1-4 alkylene, C.sub.2-4 alkenylene or C.sub.2-4 alkynylene chain with the proviso that the sum total of carbon atoms in X and Y is not more than 8;Ar represents a phenyl group optionally substituted by one or more substituents selected from halogen atoms or the groups C.sub.1-3 alkyl, nitro, --(CH.sub.2).sub.q R [where R is hydroxy, C.sub.1-3 alkoxy, --NR.sup.3 R.sup.4 (where R.sup.3 and R.sup.4 each represent a hydrogen atom, or a C.sub.1-4 alkyl group, or --NR.sup.3 R.sup.4 forms a saturated heterocyclic amino group which has 5-7 ring members and optionally contains in the ring one or more atoms selected from --O-- or --S-- or a group --NH-- or --N(CH.sub.3)--), --NR.sup.5 COR.sup.6 (where R.sup.5 represents a hydrogen atom or a C.sub.1-4 alkyl group, and R.sup.6 represents a hydrogen atom or a C.sub.
    Type: Grant
    Filed: October 14, 1986
    Date of Patent: July 24, 1990
    Assignee: Glaxo Group Limited
    Inventors: Ian F. Skidmore, Lawrence H. C. Lunts, Harry Finch, Alan Naylor, Ian B. Campbell
  • Patent number: 4937243
    Abstract: Novel compounds of the formula (I), processes for their preparation and their use as collagenase inhibitors are described: ##STR1## in which R.sub.1 is hydroxy; alkoxy; aryloxy; aralkyloxy; --NR.sub.6 R.sub.7 where R.sub.6 and R.sub.7 are hydrogen or alkyl, or R.sub.6 and R.sub.7 together with the N-atom to which they are bonded form a 5- to 7-membered ring with an optional heteroatom; --NHCH(R.sub.8)COR.sub.9 where R.sub.8 is hydrogen; alkyl optionally substituted by hydroxy, alkoxy, --NR.sub.6 R.sub.7, quanidine, CO.sub.2 H, CONH.sub.2, SH, or S-alkyl; or CH.sub.2 -AR where Ar is optionally substituted aryl; and R.sub.9 is hydroxy, alkoxy or --NR.sub.6 R.sub.7.R.sub.2 is hydrogen or acyl.R.sub.3 is C.sub.3-6 alkyl.R.sub.4 is hydrogen; alkyl; --CH.sub.2 R.sub.10 where R.sub.10 is optionally substituted phenyl or heteroaryl; or --CH(R.sub.12)O--R.sub.11 where R.sub.11 is hydrogen; alkyl; or --CH.sub.2 Ph where Ph is optionally substituted phenyl; and R.sub.12 is hydrogen or alkyl.R.sub.
    Type: Grant
    Filed: December 22, 1987
    Date of Patent: June 26, 1990
    Assignee: Beecham Group p.l.c.
    Inventors: Roger E. Markwell, Stephen A. Smith, Ian Hughes
  • Patent number: 4914227
    Abstract: A process for preparing a 2-carbamoyloxyalkyl-1,4-dihydropyridine derivative represented by the general formula: ##STR1## which comprises: (a) reacting a 3-amino-3-carbamoyloxyalkylacrylic acid derivative represented by the general formula: ##STR2## with a benzylidene compound represented by the general formula: ##STR3## (b) reacting the 3-amino-3-carbamoyloxyalkylacrylic acid derivative of the general formula II with an aldehyde compound represented by the general formula: ##STR4## and a .beta.-keto-ester compound represented by the general formula:R.sup.4 --CO--CH.sub.2 --COOR.sup.2 (V)(c) reacting a 3-carbamoyloxyalkylpropiolic acid derivative represented by the general formula: ##STR5## with the benzylidene compound of the general formula III and ammonia or its salt; or(d) reacting the 3-carbamoyloxyalkylpropiolic acid derivative of the general formula VI with the aldehyde compound of the general formula IV, the .beta.-keto-ester compound of the general formula V and ammonia or its salt.
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: April 3, 1990
    Assignee: Banyu Pharmaceutical Company, Ltd.
    Inventors: Tetsuji Miyano, Kunio Suzuki, Ryosuke Ushijima, Susumu Nakagawa
  • Patent number: 4908386
    Abstract: The present invention provides compounds of general formula (I) ##STR1## wherein Ar represents an unsubstituted or substituted phenyl gorup;R.sup.1 and R.sup.2 each represents a hydrogen atom or a C.sub.1-3 alkyl group;X represents a bond or a C.sub.1-7 alkylene, C.sub.2-7 alkenylene or C.sub.2-7 alkynylene chain;Y represents a bond or a C.sub.1-6 alkylene, C.sub.2-6 alkenylene or C.sub.2-6 alkynylene chain;Q represents a substituted phenyl or pyridyl ring;and physiologically acceptable salts and solvates thereof useful as stimulants of .sub.2 -adrenoreceptors and particularly in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: March 13, 1990
    Assignee: Glaxo Group Limited
    Inventors: Harry Finch, Lawrence H. C. Lunts, Alan Naylor, Ian F. Skidmore, Ian B. Campbell, David Middlemiss, Charles Willbe
  • Patent number: 4898944
    Abstract: Precursors for the preparation of fiber-reactive triphendioxazine dyestuffs correspond to the general formulas: ##STR1## in which Y' is a vinyl, a beta-hydroxyethyl or an ethyl group which contains in the beta-position a substituent which can be eliminated by an alkali;T is an optionally substituted alkyl (e.g.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: February 6, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gunther Schwaiger, Hartmut Springer, Walter Helmling
  • Patent number: 4895840
    Abstract: Novel N-(Aryl-,aryloxy-,arylthio-,arylsulfinyl-and arylsulfonyl-)alkyl-N,N'-(or N',N')alkylaminoalkyl ureas, thioureas and cyanoguanidines represented by the following formula: ##STR1## wherein Ar is aryl selected from the group consisting of 1- and 2-naphthyl, 2,3-dihydro-1H-inden-4(or 5)-yl,2-furanylmethyl,2-pyridinyl, phenyl and phenyl substituted by 1-3 radicals commonly used in the pharmaceutical art; (X).sub.d is oxygen, thio, sulfinyl, sulfonyl or d is zero; Z and W are each R or-(CH.sub.2).sub.m -NR.sup.1 R.sup.2 wtih the proviso that when Z is R, W is-(CH.sub.2).sub.m -NR.sup.1 R.sup.2 and when Z is-(CH.sub.2).sub.m -NR.sup.1 R.sup.2, W is R; B is carbonyl, thioxomethyl, or cyanoiminomethyl; R, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are selected from the group consisting of hydrogen, loweralkyl, cycloalkyl, phenyl or phenyl-loweralkyl wherein phenyl may be substituted by 1-3 radicals commonly used in the pharmaceutical art; R.sup.1 and R.sup.2, and R.sup.3 and R.sup.
    Type: Grant
    Filed: June 10, 1987
    Date of Patent: January 23, 1990
    Assignee: A. H. Robins Company, Incorporated
    Inventor: James R. Shanklin, Jr.
  • Patent number: 4895847
    Abstract: Novel 2,3-dihydro-1H-indene derivatives and salts thereof represented by the general formula (1), ##STR1## [wherein R.sup.1 and R.sup.2 are each a hydrogen atom, a lower alkyl group, a phenyl group which may have halogen atoms and/or alkyl groups as the substituents on the phenyl ring; R.sup.3 is a halogen atom or a lower alkyl group; R.sup.4 is a hydrogen atom, a halogen atom, a phenyl-lower alkyl group, a cycloalkyl-lower alkyl group or the like; R.sup.5 is a hydroxyimino group, an alkylamino group or a group of the formula --NHR.sup.8 (wherein R.sup.8 is a hydrogen atom, a halogen-substituted lower alkanoyl group or the like); R.sup.6 is a hydrogen atom or a phenyl group; and R.sup.7 is a hydrogen atom or a lower alkyl group].
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: January 23, 1990
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Yasuo Oshiro, Hiraki Ueda, Kazuyuki Nakagawa
  • Patent number: 4888355
    Abstract: A compound selected from the group consisting of all enantiomeric and diastereoisomeric forms possible of compounds of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, halogen, and alkyl and alkoxy of 1 to 5 carbon atoms, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon atoms, one of A and B being ##STR2## and the other being ##STR3## R is hydrogen or alkyl of 1 to 5 carbon atoms, Z is --(CH.sub.2).sub.n -- or branched alkylene of 2 to 8 carbon atoms, n is an integer from 0 to 5, Y is selected from the group consisting of naphthyl, indenyl, heterobicyclics and heteromonocyclic containing 5 to 6 ring members, all optionally substituted with at least one member of the group consisting of alkyl and alkoxy of 1 to 5 carbon atoms, halogen, --OH, --CF.sub.3, --NO.sub.2, --NH.sub.
    Type: Grant
    Filed: December 22, 1987
    Date of Patent: December 19, 1989
    Assignee: Roussel Uclaf
    Inventors: Francois Clemence, Odile Le Martret, Michel Fortin, Francoise Delevallee
  • Patent number: 4885385
    Abstract: Water-soluble triphendioxazine compounds having fiber-reactive dye properties conforming to the general formula ##STR1## where: B is --O-- or --S-- or --NH-- or (C.sub.1 -C.sub.6)-alkylamino;R* is hydrogen or optionally substituted alkyl or aryl;W and W.sup.1 are each a bivalent, aliphatic or optionally alkyl-substituted cycloaliphatic or aliphatic-cycloaliphatic radical, which aliphatic radicals can be interrupted by --O--, --S--, sulfonyl, carbonyl, 1,4-piperidino, amino, alkylamino and/or alkanoylamino groups, orthe grouping --B--W.sup.1 --N(R*) and/or --N(R*)--W--B-- each represent the bivalent radical of a five- or six-membered saturated heterocycle which contains two nitrogen atoms, orthe grouping --B--W.sup.1 -- and/or --W--B-- each represent the bivalent radical of a five- or six=-membered saturated heterocycle which contains two nitrogen atoms and which is bonded by one of the two nitrogen atoms via an alkylene group of 2 to 4 carbon atoms to the grouping --N(R*)--CO--G.sup.
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: December 5, 1989
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hartmut Springer, Walter Helmling, Gunther Schwaiger
  • Patent number: 4882432
    Abstract: The compounds of the formula: ##STR1## wherein Ad is 1-adamantyl, 2-adamantyl or 3-noradamantyl; X is --O-- or ##STR2## n is 1,2,3 or 4; R.sup.1 and R.sup.2 are, independently, hydrogen, alkyl, phenyl, benzyl, or substituted phenyl or benzyl in which the substituent is alkyl, alkoxy, halo, cyano, nitro or trifluoromethyl; and R.sup.3 is phenyl, benzyl or substituted phenyl or benzyl in which the substituent is alkyl, alkoxy, halo, nitro, cyano or perhalomethyl, 2-, 3-, or 4-pyridinyl, 2-, 4-or 5-pyrimidiny; or 2- or 3-pyrazinyl; R.sup.4 and R.sup.5 are independently, hydrogen, methyl, phenyl or benzyl; or a pharmaceutically acceptable salt thereof, are useful anxiolytic/antidepressant agents, with elements of antipsychotic activity.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: November 21, 1989
    Assignee: American Home Products Corporation
    Inventors: Magid A. Abou-Gharbia, John P. Yardley, Wayne E. Childers, Jr.
  • Patent number: 4880808
    Abstract: A method of improving sleep in warm-blooded animals suffering from sleep disorders, which method comprises the administration of particular N-aryl-piperazinealkanamide derivatives and compositions containing the same. Novel N-aryl-piperazinealkanamide derivatives.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: November 14, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Georges H. P. Van Daele, Freddy F. Vlaeminck, Marc G. C. Verdonck
  • Patent number: 4876269
    Abstract: Benzo-fused cycloalkane and oxa- and thia-cycloalkane trans-1,2-diamine compounds of the formula: ##STR1## wherein A, B, C, D, n, X, Y, R, R.sup.1, R.sup.2 and R.sup.3 are as defined in the specification, e.g., trans-3,4-dichloro-N-methyl-N-[2-(pyrrolidin-1-yl)-5-methoxy-1,2,3,4-tetra hydronaphth-1-yl]benzeneacetamide, and the pharmaceutically acceptable salts of N-oxides thereof, are useful as analgesics and/or diuretics.
    Type: Grant
    Filed: July 16, 1987
    Date of Patent: October 24, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Penio Pennev, Parthasarathi Rajagopalan, Richard M. Scribner
  • Patent number: 4874771
    Abstract: The synthesis of novel ethanesulfonamide compounds is described. The novel ethanesulfonamide compounds have antisecretory activity and are used in the treatment of peptic ulcer disease.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: October 17, 1989
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: Ronald K. Russell
  • Patent number: 4863966
    Abstract: Compounds of formula (I) are pesticides having activity against arthropods: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are H, alkyl, alkoxy, halo, cyano or trifluoromethyl, or two of R.sup.1, R.sup.2 and R.sup.3 are linked to form a 3 or 4 carbon atom group;X is O or NA where A is H or alkyl;R is H or alkyl; andR.sup.4 and R.sup.5 are H, alkenyl or haloalkenyl or optionally substituted alkyl, aryl or aralkyl, or NR.sup.4 R.sup.5 represents a heterocyclic ring; or an acid addition salt thereof.The invention further provides methods for the preparation of the compounds, pesticidal formulations containing them, and their use in controlling arthropod pests.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: September 5, 1989
    Assignee: Burroughs Wellcome Co.
    Inventors: Malcolm H. Black, Alexander D. Frenkel, Peter T. Roberts
  • Patent number: 4836958
    Abstract: The instant invention relates to fluorinated cationic compounds of the formula ##STR1## wherein R.sub.f is a perfluoroalkyl or perfluoroalkoxy-perfluoroalkyl group;R.sub.1 is alkylene optionally interrupted by --O--, --S--, --SO.sub.2 --, --SO.sub.2 NR'--, --CO.sub.2 --, --NR'--, or --CONR'-- where R' is hydrogen or lower alkyl;m is 0, 1 or 2;R.sub.2 is linear or branched alkylene;R.sub.3, R.sub.4, and R.sub.5 independently of one another represent alkyl or arylalkyl groups which are unsubstituted or substituted by hydroxyl, lower alkoxy, halogen, cyano or by polyalkyleneoxy, or R.sub.3 and R.sub.4 together with the nitrogen atom to which they are attached represent a 5- or 6-membered heterocyclic radical or R.sub.3, R.sub.4 and R.sub.5 together with nitrogen atom that links them represent a substituted or unsubstituted pyridine ring; andA.sup..crclbar. represents the anion of an organic or inorganic acid; and their particular use as surfactants.
    Type: Grant
    Filed: July 31, 1986
    Date of Patent: June 6, 1989
    Assignee: Ciba-Geigy Corporation
    Inventor: Athanasios Karydas
  • Patent number: 4833142
    Abstract: Blood-pressure lowering compounds having a structure as shown in the accompanying formula sheets.
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: May 23, 1989
    Assignee: Duphar International Research B.V.
    Inventors: Jan Hartog, Wouter Wouters, Lneke van Wijngaarden
  • Patent number: 4812442
    Abstract: Enzyme tripeptides of the formula: ##STR1## and analogs thereof which inhibit renin and are useful for treating various forms of renin-associated hypertension, hyperaldosteronism and congestive heart failure; compositions containing these renin-inhibitory peptides, optionally with other antihypertensive agents; and methods of treating hypertension, hyperaldosteronism or congestive heart failure or of establishing renin as a causative factor in these problems employing the novel tripeptides.
    Type: Grant
    Filed: May 4, 1987
    Date of Patent: March 14, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Joshua S. Boger, Ben E. Evans, Mark G. Bock
  • Patent number: 4810725
    Abstract: 1-Aryloxy-3-(substituted aminoalkylamino)-2-propanols and pharmaceutically acceptable salts thereof have .beta.-adrenergic blocking activity with some cardioselectivity and hence are useful as anti-hypertensive, antianginal, antiarrhythmic and cardioprotective agents and in the treatment of elevated intraocular pressure such as glaucoma.
    Type: Grant
    Filed: October 14, 1986
    Date of Patent: March 7, 1989
    Assignee: Merck & Co., Inc.
    Inventors: John J. Baldwin, Gerald S. Ponticello, Sandor L. Varga
  • Patent number: 4783535
    Abstract: A process for the preparation of 1,4-oxazepinones and thiones having the formula: ##STR1## wherein A is an aromatic ring selected from benzene, naphthalene, quinoline or pyridine; n is 1 to 3; Z is an amino radical; R is hydrogen, loweralkyl, cycloalkyl or phenylloweralkyl; and R.sup.4 and R.sup.5 are hydrogen and loweralkyl starting from chloroaromatic carboxylates and alkanolamines is disclosed. The oxazepinones and oxazepinethiones prepared by the process have utility as antihistaminics with low sedative potential. Novel intermediate compounds are also disclosed.
    Type: Grant
    Filed: March 18, 1986
    Date of Patent: November 8, 1988
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Young S. Lo, Albert D. Cale, Jr.
  • Patent number: 4783537
    Abstract: Novel .alpha.-aryl-.alpha.-(.omega.-aminoalkyl)-.alpha.-[hydroxy(aralkyl and cycloalkyl)]acetic acid derivatives and .alpha.-aryl-.alpha.-(.omega.-aminoalkyl)-.alpha.[alkanoyloxy(aralkyl and cycloalkyl)]acetic acid derivatives, such as N,N-dimethyl-2-(hydroxyphenylmethyl)-4-dimethylamino-2-phenylbutanamide, 2-(hydroxyphenylmethyl)-5-dimethylamino-2-phenylpentanenitrile, ethyl 2-(hydroxyphenylmethyl)-5-dimethylamino-2-phenylpentanoate, and N,N-dimethyl-2[(acetyloxy)phenylmethyl]-4-dimethylamino-2-phenylbutanamide , useful in the treatment of cardiovascular disease.
    Type: Grant
    Filed: November 13, 1985
    Date of Patent: November 8, 1988
    Assignee: Pennwalt Corporation
    Inventor: Robert J. Murray
  • Patent number: 4780495
    Abstract: N-(substituted)-1-(piperazinealkyl)-.alpha.-(3,5-dialkyl-4-hydroxyphenyl)-. alpha.,.alpha.-disubstited acetamides, are novel compounds prepared by a novel modification of the ketoform process. The compounds are useful as stabilizers for organic materials subject to degradation in an environment in which the materials are exposed to heat, oxidation and light, particularly ultraviolet light. The compounds are especially useful in combination with known secondary stabilizers.
    Type: Grant
    Filed: January 25, 1988
    Date of Patent: October 25, 1988
    Assignee: The B. F. Goodrich Company
    Inventors: John T. Lai, Pyong N. Son
  • Patent number: 4761415
    Abstract: Potent dopamine-.beta.-hydroxylase inhibitors having the Formula ##STR1## that are useful to inhibit dopamine-.beta.-hydroxylase activity, pharmaceutical compositions including these inhibitors, and methods of using these inhibitors to inhibit dopamine-.beta.-hydroxylase activity in mammals. Also disclosed are novel intermediates useful in preparing the presently invented inhibitors.
    Type: Grant
    Filed: August 28, 1986
    Date of Patent: August 2, 1988
    Assignee: SmithKline Beckman Corporation
    Inventors: Joseph A. Finkelstein, Lawrence I. Kruse, Thomas B. Leonard
  • Patent number: 4760146
    Abstract: Novel compounds and processes for making and using them. The compounds include ethyl 1-[3-(1-piperidinyl)propyl]-6-phenyl-3-cyclohexene-1-carboxylate, 1-[3-(1-piperidinyl)propyl]-6-phenyl-3-cyclohexene-1-carboxyamide, and N,N-dimethyl-1-[3-(1-piperidinyl)propyl]-6-phenyl-3-cyclohexene-1-carboxam ide.
    Type: Grant
    Filed: February 18, 1986
    Date of Patent: July 26, 1988
    Assignee: Pennwalt Corporation
    Inventor: Bruce H. Toder
  • Patent number: 4739106
    Abstract: A process for preparing a 2-carbamoyloxyalkyl-1,4-dihydropyridine derivative represented by the general formula: ##STR1## which comprises: (a) reacting a 3-amino-3-carbamoyloxyalkylacrylic acid derivative represented by the general formula: ##STR2## with a benzylidene compound represented by the general formula: ##STR3## (b) reacting the 3-amino-3-carbamoyloxyalkylacrylic acid derivative of the general formula II with an aldehyde compound represented by the general formula: ##STR4## and a .beta.-keto-ester compound represented by the general formula:R.sup.4 --CO--CH.sub.2 --COOR.sup.2 (V)(c) reacting a 3-carbamoyloxyalkylpropiolic acid derivative represented by the general formula: ##STR5## with the benzylidene compound of the general formula III and ammonia or its salt; or(d) reacting the 3-carbamoyloyalkylpropiolic acid derivative of the general formula VI with the aldehyde compound of the general formula IV, the .beta.-keto-ester compound of the general formula V and ammonia or its salt.
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: April 19, 1988
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Tetsuji Miyano, Kunio Suzuki, Nobuo Harada
  • Patent number: 4739083
    Abstract: A new process for preparing a pyrone-3-carboxamide compound of the formula (IV): ##STR1## wherein R.sub.1 is aryl or heterocyclic group optionally substituted, R.sub.2 is alkyl, aralkyl or like group, comprising reacting a compound of the formula (I) or (I'): ##STR2## wherein R.sub.3 is dialkylamino group and n is 0 to 6, and R.sub.1 and R.sub.2 are as above,with a compound of the formula (II): ##STR3## wherein R.sub.4 and R.sub.5 are hydrogen atom, alkyl or like group, or reacting a compound of the formula (III): ##STR4## wherein R.sub.6 is alkyl, aryl or like group, and R.sub.1 and R.sub.2 are as above,with a compound of the formula (II) or diketene in the presence of a tertiary organic base.
    Type: Grant
    Filed: January 2, 1986
    Date of Patent: April 19, 1988
    Assignee: Daicel Chemical Industries Ltd.
    Inventors: Yoichiro Ueda, Yukihisa Goto, Kazuhisa Masamoto
  • Patent number: 4737518
    Abstract: Novel lipid derivatives of the formula ##STR1## [wherein R.sup.1 is alkyl or alkylcarbamoyl; R.sup.2 is hydrogen, hydroxy which may be substituted, amino which may be substituted or cyclic amino; R.sup.3 is a chemical binding or alkylene which may be substituted; R.sup.4 is hydrogen, alkyl or aralkyl; X and Y are independently O, S or an imino group which may be substituted, and when Y is an imino group, Y, together with the imino group represented by X or R.sup.4, may form a ring; and Z is imino or a nitrogen-containing heterocyclic ring which may be substituted] and salts thereof have inhibiting activity on platelet activating factor and are useful as a preventive or therapeutic agent for a variety of circulatory diseases and allergic disorders and also as an antineoplastic agent.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: April 12, 1988
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hiroaki Nomura, Kohei Nishikawa, Susumu Tsushima, Yoshio Kozai
  • Patent number: 4730008
    Abstract: The invention provides compounds of the general formula (I) ##STR1## wherein Ar, R.sup.1, R.sup.2, X, Y and Q are defined in the specification and physiologically acceptable salts and solvates thereof.The compounds have a selective stimulant action at .beta..sub.2 -adrenoreceptors and may be used, inter alia, in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
    Type: Grant
    Filed: January 10, 1986
    Date of Patent: March 8, 1988
    Assignee: Glaxo Group Limited
    Inventors: Ian F. Skidmore, Harry Finch, Alan Naylor, Lawrence H. C. Lunts, Ian B. Campbell