Nitrogen Attached Indirectly To The Piperidine Ring By Nonionic Bonding Patents (Class 546/246)
  • Patent number: 4972009
    Abstract: Compounds possessing both a hindered amine moiety, such as a derivative of 2,2,6,6-tetramethylpiperidine, and a nitrone moiety are valuable stabilizers for protecting polymer compositions against the deleterious effects of actinic light and from the adverse effects of high temperature polymer processing environments. Additionally, the instant compounds present the opportunity for grafting onto preformed polymer backbones.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: November 20, 1990
    Assignee: Ciba-Geigy Corporation
    Inventors: Joseph Suhadolnik, Ramanathan Ravichandran
  • Patent number: 4965362
    Abstract: 3-Dialkylaminopropionitriles ##STR1## where R.sup.1 and R.sup.2 are each C.sub.1 -C.sub.4 -alkyl which may furthermore be bonded to form a 5-membered or 6-membered ring, bis-(2-cyanoethyl) ether IINC--CH.sub.2 --CH.sub.2 --O--CH.sub.2 --CH.sub.2 --CN IIand, if desired, ethylenecyanohydrin IIIHO--CH.sub.2 --CH.sub.2 --CN IIIare prepared jointly by a process in which(a) acrylonitrile and water are reacted in the presence of a base at from 60.degree. to 150.degree. C. to give a mixture of acrylonitrile, water and bis-(2-cyanoethyl) ether II, the base being a mineral base, a quaternary nitrogen base or a mixture of these,(b) this mixture is reacted at about 0.degree.-50.degree. C.
    Type: Grant
    Filed: July 6, 1989
    Date of Patent: October 23, 1990
    Inventors: Franz Merger, Wolfgang Harder, Peter Hettinger, Claus-Ulrich Priester, Dieter Franz, Dieter Voges
  • Patent number: 4940707
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 each independently are lower-alkyl; or together are alkylene with 3-5 C-atoms in a straight chain; one of the residues R.sup.3 and R.sup.4 is hydrogen and the other is hydrogen or lower-alkyl; R.sup.6 and R.sup.7 are hydrogen or lower-alkyl; R.sup.5 and R.sup.8 are hydrogen, lower-alkyl, lower-alkoxy or halogen; X signifies --O--, --S--, --SO--, --SO.sub.2 -- or --NR.sup.9 ; R.sup.9 is hydrogen, lower-alkyl or acyl; Y is --S(O).sub.m R.sup.10 or --NHet and, where X is --NR.sup.9 --, --S--, --SO-- or --SO.sub.2 --, also --N(R.sup.11).sub.2 or --OR.sup.12 ; R.sup.10 is lower-alkyl; R.sup.11 and R.sup.12 are hydrogen, lower-alkyl or acyl; --NHet is a 5-8 membered, saturated or unsaturated, monocyclic heterocycle, attached via a N-atom; n is 2, 3 or 4 and m is 0, 1 or 2, are described. The compounds of formula I are useful as agents for the treatment of disorders such as neoplasms, dermatoses or ageing of the skin.
    Type: Grant
    Filed: February 14, 1989
    Date of Patent: July 10, 1990
    Assignee: Hoffman-La Roche Inc.
    Inventors: Michael Klaus, Peter Mohr, Ekkehard Weiss
  • Patent number: 4931562
    Abstract: A bleaching composition comprises:(A) hydrogen peroxide and/or a hydrogen peroxide addition compound such as a percarbonate; and(B) at least one activator which is a nitrogen-containing heterocyclic compound in which a halogen atom is substituted for the hydrogen atom of the secondary amino group or a non-heterocyclic N-halo-hindered amine compound, the hydrolysis constant of the activator being within the range of 1.times.10.sup.-10 to 5.times.10.sup.-6 (at 25.degree. C.). Examples of the activator include 1-chloro-piperidine, 1-chloro-2-methyl-piperidine, 1-chloro-isonipecotic acid, 1-chloro- -hexamethyleneimine and 1-chloro-.epsilon.-caprolactam. The bleaching-detergent composition may also contain the components (A) and (B) together with a surfactant. These compositions exhibit an excellent effect concerning bleaching at low temperature, but hardly affect the colors of colored and patterned clothes.
    Type: Grant
    Filed: January 11, 1989
    Date of Patent: June 5, 1990
    Assignees: Lion Corporation, Sankyo Company Limited
    Inventors: Yasuhiro Akabane, Takamitsu Tamura, Masami Fujiwara
  • Patent number: 4927837
    Abstract: Derivatives of 3-piperidine carbaldehyde oxime having the formula ##STR1## process for preparing the same, therapeutic compositions containing the same, and method of use in treating patients suffering from Alzheimer's disease, senile dementia, or memory disorders in the aged.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: May 22, 1990
    Assignee: Roussel Uclaf
    Inventors: Giulio Galliani, Fernando Barzaghi, Carla Bonetti, Emilio Toja
  • Patent number: 4925879
    Abstract: Compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof; in which R.sub.1 and R.sub.2, which are the same or different, are H or an optionally substituted hydrocarbon group or R.sub.1 and R.sub.2 together with the nitrogen atom to which they are attached form an optionally substituted heterocyclic ring;R.sub.3 is an optionally substituted aromatic hydrocarbon group; andR.sub.4 is a hydrocarbon group containing at least one substituent selected from the group consisting of hydroxy and acylated derivatives thereof, optionally substituted alkoxy groups, optionally substituted cycloalkyloxy groups, optionally substituted alkylenedioxy groups, oxo and groups of formula S(O).sub.p R.sub.5 in which p is 0, 1 or 2 and R.sub.5 is an alkyl group, said hydrocarbon group being optionally substituted by additional substituents,are useful in the treatment of depression.
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: May 15, 1990
    Assignee: Boots Company, PLC
    Inventors: John R. Housley, James E. Jeffery, David N. Johnston, Bruce J. Sargent
  • Patent number: 4920232
    Abstract: Known and novel substituted acroleins of the general formula I ##STR1## where R.sup.1 is alkoxy, phenoxy, halogen, haloalkyl, haloalkoxy, haloalkylthiyl or nitro, n is an integer from 1 to 5, in the case of n being greater than 1 the R.sup.1 s being identical or different and in the event of nitro substitution the aromatic ring carrying not more than 3 nitro groups, and where R.sup.2 is alkyl, cycloalkyl, unsubstituted or substituted aryl or hetaryl or a nonaromatic heterocyclic radical, are prepared by reacting a phenylacetaldehyde of the general formula II ##STR2## with an aldehyde of the general formula III[R.sup.2 -CHO] IIIin the presence of a base and a solvent. These acroleins are useful to prepare hydroxymethyloxiranes which are intermediates in the synthesis of antimycotic and fungicidal azoylmethyloxiranes.
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: April 24, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Goetz, Stefan Karbach, Hans-Gert Recker
  • Patent number: 4898941
    Abstract: A process for preparing a diphenylalkene derivative of the formula [II] ##STR1## which comprises oxidizing a diphenylalkanoic acid derivative of the formula [I] ##STR2## wherein R.sub.1 and R.sub.2 are each substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aralkyl or substituted or unsubstituted aryl, R.sub.1 and R.sub.2 may form a heteroring together theirwith or with an adjacent benzene ring, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10 and R.sub.11 are each hydrogen atom, halogen atom, substituted or unsubstituted alkyl, substituted or unsubstituted hydroxyl or substituted or unsubstituted amino, R.sub.12 and R.sub.13 are each hydrogen atom or substituted or unsubstituted alkyl, X is carboxyl, amide, ester or halide thereof.
    Type: Grant
    Filed: August 11, 1987
    Date of Patent: February 6, 1990
    Assignee: Kanzaki Paper Manufacturing Co., Ltd.
    Inventors: Nobuo Kanda, Haruo Omura, Yukihiro Abe, Mitsuru Kondo
  • 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: 4889953
    Abstract: Compounds of the formula: ##STR1## wherein R.sup.1 is a higher alkyl group which may be substituted; R.sup.2 is a hydrogen, a lower alkyl group which may be substituted, a lower alkanoyl group which may be substituted or a lower alkylthiocarbamoyl group; R.sup.3 is a primary to tertiary amino group or a quaternary ammonium group; and n is 2 or 3, and salts thereof, have antitumor activity and platelet activating factor inhibitory activity.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: December 26, 1989
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Keizo Inoue, Hiroaki Nomura, Tetsuya Okutani
  • Patent number: 4882326
    Abstract: Piperidine compounds of the formula: ##STR1## or isomers thereof as well as pharmaceutically acceptable salts and/or hydrate forms thereof, and piperidine compounds of the formula: ##STR2## or isomers thereof as well as salt and/or hydrate forms thereof. In the above formulae, A represents a methylene group, an oxygen atom or a sulfur atom; B represents an oxygen atom or a sulfur atom; R.sup.1 and R.sup.2 independently represent a hydrogen atom, a lower alkyl group or an aralkyl group; R.sup.3 represents a hydrogen atom or an amino protecting group; Z represents an amino group or a protected amino group, a hydroxy group, or a reactive atom or group; m represents 1 or 2; and n represents the integer of 0 to 3.Piperidine compounds (I) possess an inhibitory activity against angiotensin-converting enzyme, and exhibit a long lasting hypotensive activity and are useful as antihypertensive agents. Piperidine compounds (II) are useful as intermediates for said piperidine compounds (I).
    Type: Grant
    Filed: May 24, 1988
    Date of Patent: November 21, 1989
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Shu Murakami, Tsuguo Ikebe, Ichiro Hakamada, Osamu Yaoka
  • 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: 4826819
    Abstract: A compound of formula (I): ##STR1## or a salt or solvate thereof in which R.CO is an acyl group in which R is of formula (II) ##STR2## in which R.sub.3 is Br, NO.sub.2 or CF.sub.3 ; and, R.sub.1 and R.sub.2 are independently C.sub.1-6 alkyl or together form a C.sub.3-6 polymethylene or alkylene group, is useful for treating pain.
    Type: Grant
    Filed: August 31, 1987
    Date of Patent: May 2, 1989
    Assignee: Dr. Lo Zambeletti S.p.A.
    Inventors: Vittorio Vecchietti, Massimo Signorini, Antonio Giordani
  • Patent number: 4760065
    Abstract: Trifluoromethyl substituted tetracyclic compounds including optical isomers thereof having the formula: ##STR1## wherein n is 1 or 2 and p is 0 or 1, are useful as CNS agents with tranquilizing effects.
    Type: Grant
    Filed: February 13, 1986
    Date of Patent: July 26, 1988
    Inventors: Goetz E. Hardtmann, William J. Houlihan, Rudolf K. A. Giger
  • Patent number: 4755599
    Abstract: The invention provides compounds of formula: ##STR1## in which R=H, halogen, alkyl, alkyloxy, alkythio, NH.sub.2, alkylamino, dialkylamino or CF.sub.3, R.sub.3 =H or alkyl,either R.sub.4 and R.sub.5 =H and R.sub.1 and R.sub.2 =H or alkyl, optionally substituted by alkenyl (2 to 4 C) or alternatively R.sub.1 and R.sub.2 form together a saturated heterocyclic ring containing 4 to 7 ring members and optionally containing another heteroatom such as O, S or N optionally substituted by alkyl,or R.sub.4 =H, R.sub.1 =H or alkyl and R.sub.2 and R.sub.5 together form an alkylene (3 to 4 C) radical and(i) either A=alkyl or phenyl which is unsubstituted or substituted by one or two substituents chosen from halogen, alkyl, alkyloxy, alkylthio, NH.sub.2, alkylamino, dialkylamino, NO.sub.2 or CF.sub.3 or alternatively A=pyridyl, benzyl or cycloalkyl (3 to 6 C), Y=S, SO or SO.sub.2 or a radical: ##STR2## in which R.sub.6 =H or alkyl and R.sub.
    Type: Grant
    Filed: February 3, 1987
    Date of Patent: July 5, 1988
    Assignee: Rhone-Poulenc Sante
    Inventors: Jean-Claude Barriere, Jean-Pierre Corbet, Claude Cotrel, Daniel Farge, Jean-Marc Paris
  • Patent number: 4749701
    Abstract: Disclosed are an aminostyryl compound represented by Formula I: ##STR1## wherein A represents a linking group having 3 to 4 chain members; B represents an unsubstituted or substituted 5 to 6-membered monocyclic type heterocyclic residue containing 1 to 2 hetero atoms, an unsubstituted or substituted condensed heterocyclic residue which contains 5 to 6-membered monocyclic type heterocycle containing 1 to 2 hetero atoms, a naphthyl group or an alkyl group having 5 to 7 carbon atoms,a composition having leukotriene antagonism which contains an aminostyryl compound represented by Formula I as the effective ingredient, and a method of antagonizing SRS based on leukotriene antagonistic activity by employing the same.
    Type: Grant
    Filed: December 15, 1986
    Date of Patent: June 7, 1988
    Assignee: Mitsubishi Chemical Industries Limited
    Inventors: Yoshio Hayashi, Tomei Oguri, Masaki Shinoda, Kazuo Takahashi
  • Patent number: 4731383
    Abstract: The invention relates to new aminoguanidine derivatives of the general formula (I), ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each represent hydrogen or halogen atom, C.sub.1-4 alkyl, nitro, trifluoromethyl or C.sub.1-4 alkoxy group,R.sup.4 and R.sup.5 represent a C.sub.1-4 alkyl group, furthermore NR.sup.4 R.sup.5 may form a 5 to 7 membered saturated heterocyclic group containing either one or two nitrogen atoms or a nitrogen and an oxygen atom and being optionally substituted by one or two methyl, hydroxymethyl or hydroxyethyl groups,R.sup.6 and R.sup.7 each represent a hydrogen atom, normal or branched C.sub.1-4 alkyl or C.sub.2-4 alkenyl group,and to their pharmaceutically acceptable acid addition salts as well as to a process for the preparation thereof.The new compounds of the invention possess valuable antiarrhythmic activity and are devoid of the undesired circulatory side effects of the known antiarrhythmic compounds.
    Type: Grant
    Filed: October 29, 1986
    Date of Patent: March 15, 1988
    Assignee: Biogal Gyogyszergyar
    Inventors: Istvan Erczi, Jeno Marosfalvi, Gyorgy Rabloczky, Andras Varro, Maria Kuhar nee Kurthy, Istvan Elekes, Laszlo Szatmary, Laszlo Jaszlits
  • Patent number: 4728655
    Abstract: Sulfonamidine is disclosed of the general formula (I):R--NH--CH.dbd.N--SO.sub.2 --R.sub.1 (I)wherein R is a group selected from 2-[[(5-methyl-1H-imidazole-4-yl)methyl]thio]ethyl], 2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl, 2-[[[2-[(aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]ethyl] or 3-[3-(1-piperidinylmethyl)phenoxy] propyl and R.sub.1 is alkyl; or a phenyl group optionally substituted by alkyl, halogen, nitro, alkoxy, alkanoylamino, carboxylic acid, alkoxycarbonyl, dialkylamino, alkylsulphonyl, alkylsulphonylamino or alkylthio; or 1,3,4-thiadiazole-2-yl substituted by alkanoylamino, and the pharmaceutically acceptable salts thereof, as well as a process for preparing these compounds and pharmaceutical compositions containing the same. These compounds have antiulcer activity and can be used in the treatment of peptic ulcers and other pathologies caused or stimulated by gastric acidity.
    Type: Grant
    Filed: April 18, 1985
    Date of Patent: March 1, 1988
    Assignee: Ferrer Internacional S.A.
    Inventors: Rafael Foguet, Luis Anglada, Josep Castello, Aurelio Sacristan, Jose Ortiz
  • Patent number: 4721788
    Abstract: A novel 4-cyanopiperidine derivative, which is represented by the following general formula (I): ##STR1## wherein X means a halogen atom, or an acid addition salt thereof, is prepared by reacting N-(2-hydroxyethyl)-4-carbamoylpiperidine or an acid addition salt thereof with a dehydrating and halogenating agent; or by reacting 4-cyanopiperidine or a salt thereof with a compound represented by the following general formula (IV):X--CH.sub.2 CH.sub.2 --Y (IV)wherein X has the same meaning as defined above and Y denotes the same halogen atom as X or another halogen atom. The derivative is useful as intermediate for synthesis of quinuclidine derivative which is in turn useful as intermediate for the production of medicines, chemicals, etc.
    Type: Grant
    Filed: July 8, 1986
    Date of Patent: January 26, 1988
    Assignee: Eisai Co., Ltd.
    Inventors: Hiroshi Yamauchi, Seiichiro Nomoto, Isao Sugiyama, Yuuki Komatu, Takeo Kanai, Keizo Takayanagi, Yasuhide Tanaka, Atsushi Koiwa, Shinichi Endoh
  • Patent number: 4716237
    Abstract: 3-oxonitriles are produced by reaction of carboxylic acid esters with carboxylic acid nitriles in the presence of 70 to 80% suspension of sodium hydride in white oil. The oxonitrile are intermediate products for the production of 3-oxocarboxylic acid amides or esters and pesticides.
    Type: Grant
    Filed: March 15, 1983
    Date of Patent: December 29, 1987
    Assignee: Degussa Aktiengesellschaft
    Inventors: Karlheinz Drauz, Axel Kleemann, Elisabeth Wolf-Heuss
  • Patent number: 4703052
    Abstract: Hypoglycemic 2,3-dihydro-5-benzo[b]furanyl-2,3-dihydro-5-benzo[b]thienyl-, 3,4-dihydro(2H)-6-benzopyranyl- and 6-thiochromanyl-thiazolidine-2,4-diones and pharmaceutically acceptable salts thereof, method for their use in treatment of hyperglycemic animals and pharmaceutical compositions containing them.
    Type: Grant
    Filed: December 29, 1986
    Date of Patent: October 27, 1987
    Assignee: Pfizer Inc.
    Inventors: James F. Eggler, Gerald F. Holland, Mickael R. Johnson, Robert A. Volkmann
  • Patent number: 4684658
    Abstract: The invention provides novel pyrrole derivatives of formula: ##STR1## in which R'=H, alkyl or phenyl optionally substituted by halogen, alkyl, alkyloxy or alkylthio, Z=0 or S, p=0 or 1, andeither A is a heterocyclic ring such that it forms, with pyrrole, a 1H,3H-pyrrolo[1,2-c]thiazole, 2,3-dihydro-1H-pyrrolizine optionally substituted by OH, 5,6,7,8-tetrahydroindolizine, 1,2-dihydro-4H-pyrrolo[1,2-c]-1,3-thiazine, 2,3-dihydropyrrolo[2,1-b]thiazole, 1H,3H-pyrrolo[1,2-c]oxazole, 1,2-dihydro-4H-pyrrolo]1,2-c]-1,3-oxazine or 2,3-dihydropyrrolo[2,1-b]oxazole ring system, n=0 or 1, Het=3-pyridyl or 5-thiazolyl, and(1) either R=H, halogen, alkyl or phenyl optionally substituted by halogen, alkyloxy or alkylthio and Y=alkyl or phenyl optionally substituted by halogen, alkyl, alkyloxy or alkylthio, or Y=--NR.sub.1 R.sub.2 with:either R.sub.1 =H and R.sub.2 =unsubstituted alkyl, cycloalkyl (C.sub.3 -C.sub.6), alkenyl (C.sub.2 -C.sub.4), alkynyl (C.sub.3 -C.sub.
    Type: Grant
    Filed: December 20, 1984
    Date of Patent: August 4, 1987
    Assignee: Rhone-Poulenc Sante
    Inventors: Jean-Louis Fabre, Daniel Farge, Claude James, Daniel Lave
  • Patent number: 4678855
    Abstract: Benzenesulfonamides with a substituted-alkyl-S(O).sub.n -substituent are carbonic anhydrase inhibitors useful in the treatment of elevated intraocular pressure.
    Type: Grant
    Filed: October 9, 1985
    Date of Patent: July 7, 1987
    Assignee: Merck & Co., Inc.
    Inventor: Kenneth L. Shepard
  • Patent number: 4663331
    Abstract: This invention relates to Mannich-alkynyl aminothiadiazole oxides having histamine H.sub.2 -antagonist activity. A particular compound of this invention is 3-amino-4-[7-piperidinohept-5-ynylamino]-1,2,5-thiadiazole-1-oxide.
    Type: Grant
    Filed: January 16, 1986
    Date of Patent: May 5, 1987
    Assignee: SmithKline & French Laboratories Limited
    Inventors: Thomas H. Brown, Peter Blurton
  • Patent number: 4661288
    Abstract: Water-soluble zwitterionic compounds having clay soil removal/anti-redeposition properties. The zwitterionic compounds are selected from monozwitterionic compounds, dizwitterionic compounds, polyzwitterionic compounds, and zwitterionic polymers. These zwitterionic compounds are useful in detergent compositions at from about 0.05 to about 95% by weight. In addition to the zwitterionic compounds, the detergent compositions further comprise from about 1 to about 75% by weight of a nonionic, anionic, ampholytic, zwitterionic, or cationic detergent surfactant or mixture thereof.
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: April 28, 1987
    Assignee: The Procter & Gamble Company
    Inventors: Donn N. Rubingh, Eugene P. Gosselink
  • Patent number: 4629727
    Abstract: Compounds of formula I ##STR1## in which n=0 or 1; in which, when n=0, R.sub.1 is H, an alkyl, a cycloalkyl, a cycloalkylmethyl, an alkenyl or, an alkynyl group a heterocyclic ring or an optionally substituted phenyl ring or when n=1, R.sub.1 is H or an alkyl group;in which R.sub.2 and R.sub.3 are H or an alkyl group;in which A is a group of formula III--(CH.sub.2).sub.x --W--(CH.sub.2).sub.y -- IIIin which W is an oxygen atom or a group of formula --S(O).sub.m --, a group of formula --CR.sub.12 R.sub.13 --, a cycloalkylidene group or a cycloalkylene group; x is 0 or an integer from 1 to 5; y is 0 or an integer from 1 to 5.in which R.sub.4 is a carbocyclic ring, a heterocyclic ring, a cyano group, a carbamoyl group, an alkoxycarbonyl group, an amido group, an acyloxy group, a hydroxy group, a thiol group, or a group of formula --OR.sub.20, --SR.sub.20, --SOR.sub.20 or SO.sub.2 R.sub.20.in which R.sub.5, R.sub.6 and R.sub.
    Type: Grant
    Filed: September 28, 1983
    Date of Patent: December 16, 1986
    Assignee: The Boots Company PLC
    Inventors: Antonin Kozlik, Wilfred H. Wells
  • Patent number: 4610819
    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.
    Type: Grant
    Filed: September 19, 1984
    Date of Patent: September 9, 1986
    Assignee: A. H. Robins Company, Inc.
    Inventors: Young S. Lo, Albert D. Cale, Jr.
  • Patent number: 4598161
    Abstract: Tris(dialkylamino)sulfonium bifluoride salts are obtained by hydrolysis, methanolysis, or pyrolysis of corresponding tris(dialkylamino)sulfonium difluorotrimethylsilicates, reaction of dialkylaminotrialkylsilanes with sulfur tetrafluoride, or reaction of bis(dialkylamino)sulfur difluorides with dialkylamines. These bifluoride salts, which have the general formula (R.sup.1 R.sup.2 N)(R.sup.3 R.sup.4 N)(R.sup.5 R.sup.6 N)S.sup..sym. HF.sub.2.sup..crclbar., are useful polymerization catalysts.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: July 1, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: William B. Farnham, William J. Middleton, Dotsevi Y. Sogah
  • Patent number: 4596888
    Abstract: Novel monomers are the reaction products of a vinyl functional monoahl (e.g., hydroxypropyl acrylate) with a halohydroxyalkyl quaternary ammonium compound (e.g., 2-hydroxy-3-chloropropyl ammonium chloride) or a glycidyl trialkyl ammonium compound. Said monomers are highly hydrophilic. Polymers comprising said monomers have a very high affinity for water.
    Type: Grant
    Filed: September 1, 1983
    Date of Patent: June 24, 1986
    Assignee: The Dow Chemical Company
    Inventor: Walter L. Vaughn
  • Patent number: 4588838
    Abstract: The invention is directed to the electrodeposition of a coating of a phosphorylated amide on a metal such as aluminum and the formation of a chemical bond between the metal and the coating, such amide being in the form of (a) an organic polymer consisting of a poly (phosphinohydrazide), a poly (phosphinoguanide) or a poly (phosphinoureide), including homopolymers and copolymers thereof, and their thio analogs or (b) a 2:1 molar adduct of a nitrogen=containing compound such as hydrazine, guanidine or urea or its thio analog, and an organic phosphite or phosphonate. In the method of electrolytically depositing such coating on the metal substrate, e.g., aluminum, the substrate is employed as the anode in a non-aqueous or aqueous electrolyte containing a phosphorylated amide of the type noted above, e.g.
    Type: Grant
    Filed: May 27, 1983
    Date of Patent: May 13, 1986
    Assignee: McDonnell Douglas Corporation
    Inventor: Norman R. Byrd
  • Patent number: 4581178
    Abstract: Low valent transition metal complexes containing small cone angle phosphine or arsine ligands efficiently catalyze addition of aldehydes to compounds or groups having a C--H bond activated by a nitro or nitrile group, to provide nitroalcohols or cyanohydrins, respectively.
    Type: Grant
    Filed: February 28, 1985
    Date of Patent: April 8, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: David Milstein
  • Patent number: 4576943
    Abstract: This disclosure describes certain pyrazolo[1,5-a]pyrimidines useful as hypotensive and/or anxiolytic agents, or as agents for the treatment of cognitive and related neural behavioral problems in mammals.
    Type: Grant
    Filed: October 9, 1984
    Date of Patent: March 18, 1986
    Assignee: American Cyanamid Company
    Inventors: Andrew S. Tomcufcik, Walter E. Meyer, John P. Dusza, Shin S. Tseng
  • Patent number: 4550107
    Abstract: Disclosed are novel condensed diazepinones of formula I ##STR1## wherein B is a fused ring selected from ##STR2## X is --CH-- or, when B is ortho-phenylene, X can also be nitrogen; A.sub.1 is C.sub.1 -C.sub.2 alkylene; A.sub.2 is C.sub.1 -C.sub.2 when it is in the 2-position relative to the saturated heterocyclic ring nitrogen or a single bond or methylene when it is in the 3- or 4-position; R.sub.1 is C.sub.1 -C.sub.3 alkyl; R.sub.2 is C.sub.1 -C.sub.7 alkyl, optionally hydroxy-substituted on at least one of its second to seventh carbon, or C.sub.3 -C.sub.7 cycloalkyl, optionally hydroxy substituted, or C.sub.3 -C.sub.7 cycloalkylmethyl; or R.sub.1 and R.sub.2 can, together with the nitrogen therebetween, be a 4- to 7-membered saturated monocyclic, heterocyclic ring which can optionally include an oxygen or N--CH.sub.3 ; R.sub.3 is hydrogen, chlorine, or methyl; R.sub.4 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.5 is hydrogen, chlorine or C.sub.1 -C.sub.
    Type: Grant
    Filed: March 14, 1985
    Date of Patent: October 29, 1985
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Wolfhard Engel, Gunter Trummlitz, Wolfgang Eberlein, Gerhard Mihm, Gunther Schmidt, Rudolf Hammer, Antonio Giachetti
  • Patent number: 4540523
    Abstract: Cationic styryl dyestuffs of the formula ##STR1## in which A.sup.1 is an alkyleneoxy or alkyleneamino radical,D.sup.1 is a direct bond or divalent radical,An is an anion, andthe terminal phenyl ring is unsubstituted or substituted by CN, alkyl or alkoxy. The compounds are suitable for dyeing, enscribing and printing paper for dyeing and printing synthetic fibres, especially made of polyacrylonitrile, acid-modified polyesters or polyamides.
    Type: Grant
    Filed: October 17, 1980
    Date of Patent: September 10, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventor: Hermann Beecken
  • Patent number: 4522945
    Abstract: Novel quinazoline derivatives, comprising in the heterocyclic part of their quinazoline nucleus at least one carbonyl or thiocarbonyl group and a particularly substituted piperidinyl-alkyl side chain, said compounds being potent serotonin-antagonists.
    Type: Grant
    Filed: March 26, 1982
    Date of Patent: June 11, 1985
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Jan Vandenberk, Ludo Kennis, Marcel Van der Aa, Albert Van Heertum
  • Patent number: 4517366
    Abstract: Histamine H.sub.2 -receptor antagonists of the formula ##STR1## wherein A, m, Z, n and R.sup.
    Type: Grant
    Filed: April 16, 1984
    Date of Patent: May 14, 1985
    Assignee: Bristol-Myers Company
    Inventors: Ronnie R. Crenshaw, Aldo A. Algieri
  • Patent number: 4506099
    Abstract: Diamines of the formula I ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 have the meanings defined in claim 1, can be produced by a simple process comprising reacting 1-aza-1,5,9-cyclododecatrienes, correspondingly substituted in the 3- and/or 12-position, with ammonia and hydrogen, in the presence of a hydrogenation catalyst, to obtain compounds (I). The compounds (I) are used for example as curing agents for epoxide resins, or for producing polyamides.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: March 19, 1985
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Baumeister, Dieter Reinehr, Eckehard Rosenegger
  • Patent number: 4491595
    Abstract: Trisubstituted cyanoguanidines of the formula ##STR1## in which R.sup.1 represents an optionally substituted phenyl or phenylalkyl radical, an alkyl radical with more than 1 carbon atom, a substituted alkyl radical, an alkenyl or alkinyl radical or an optionally substituted cycloalkyl radical,R.sup.2 represents an optionally substituted alkyl radical or an alkenyl or alkinyl radical andR.sup.3 represents an optionally substituted alkyl radical, an alkenyl or alkinyl radical, an optionally substituted cycloalkyl radical or an optionally substituted phenyl or phenylalkyl radical, orR.sup.2 and R.sup.3, together with the nitrogen atom to which they are bonded, represent an optionally substituted heterocyclic radical, which optionally contains an oxygen atom as a further hetero-atom,or a physiologically acceptable acid addition salt thereof, which possess fungicidal properties. Processes for their preparation are also taught.
    Type: Grant
    Filed: March 30, 1981
    Date of Patent: January 1, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ekkehard Niemers, Winfried Lunkenheimer, Wilhelm Brandes
  • Patent number: 4457930
    Abstract: 3-Iodopropargyl-sulphamides of the formula ##STR1## in which R represents hydrogen, alkyl, optionally substituted cycloalkyl, optionally substituted phenylalkyl, optionally substituted heterocyclylalkyl or optionally substituted phenyl, andR.sup.1 and R.sup.2 are identical or different and represent alkyl, orR.sup.1 and R.sup.2 represent an alkylene bridge which, together with the nitrogen atom at which they are located, form a ring which can be interrupted by further hetero atoms,which are microbicidally active.
    Type: Grant
    Filed: August 26, 1983
    Date of Patent: July 3, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Schmitt, Wilfried Paulus, Hermann Genth, Wilhelm Brandes, Paul Reinecke, Hans Scheinpflug
  • Patent number: 4442122
    Abstract: Antimicrobial compounds of the formula: ##STR1## where R is C.sub.3-12 alkyl, straight or branched chain C.sub.3 -C.sub.8 cycloalkyl; C.sub.3-8 cycloalkylC.sub.1-3 alkyl; or saturated heterocyclic radical selected from the group consisting of pyrrolidinyl, tetrahydrofuranyl, tetrahydrothienyl, isoxazolidinyl, oxazolidinyl, isothiazolidinyl, pyrazolidinyl, imidazolidinyl, piperazinyl, and piperidinyl.
    Type: Grant
    Filed: December 22, 1981
    Date of Patent: April 10, 1984
    Assignee: Merck & Co., Inc.
    Inventors: John E. Engelhart, Marshall R. Angeles, Michael J. D'Errico
  • Patent number: 4435330
    Abstract: Amphoteric branched sulfatobetaines of the formula ##STR1## wherein R.sub.f is perfluoroalkyl or perfluoroxyperfluoroalkyl; R.sub.1 is a direct bond or a divalent connecting group; R.sub.2, R.sub.3, and R.sub.4 are independently hydrogen or lower alkyl; R.sub.5, R.sub.6 and R.sub.7 are independently lower alkyl, and R.sub.6 may additionally represent aralkyl, and R.sub.6 and R.sub.7 taken together with the nitrogen to which they are attached may also represent piperidino or morpholino and R.sub.5, R.sub.6 and R.sub.7 taken together may also represent pyridyl, acridyl or quinolyl and salts thereof, their preparation and use as surfactants are disclosed.
    Type: Grant
    Filed: December 29, 1982
    Date of Patent: March 6, 1984
    Assignee: Ciba-Geigy Corporation
    Inventor: Robert A. Falk
  • Patent number: 4435394
    Abstract: 3-Sulfonamido-benzophenonimine derivatives useful for prophylactically or therapeutically treating patients suffering from viral infections are provided from 3-sulfonamido-benzophenones.
    Type: Grant
    Filed: December 17, 1981
    Date of Patent: March 6, 1984
    Assignee: Shionogi & Co., Ltd.
    Inventors: Masaru Ogata, Kosaburo Sato
  • Patent number: 4433152
    Abstract: A compound of the formula, ##STR1## wherein R represents a hydrogen atom, a naphthyl, indanyl, tetrahydronaphthyl or pyridyl group, or a phenyl group which may have 1 to 3 substituents selected from the group consisting of a halogen atom, and an alkyl, alkenyl, alkoxy, alkanoyl, cyano, formyl, trifluoromethyl, phenyl, phenylalkyl, alkanoyl-amino, aminosulfonyl, carboxyl, alkoxycarbonyl, benzyloxycarbonyl, benzoylvinyl, phenylvinylcarbonyl, carboxyvinyl, and diphenyl-methyloxycarobnylvinyl group, A represents an oxygen or sulfur atom, and n represents an integer of 0 to 3, with the proviso that when n is an integer of 0, R must not be a hydrogen atom, or a pharmaceutically acceptable salt thereof is effectively useful for inhibiting a complement reaction, inflammation caused by an allergic reaction, and platelet aggregation.
    Type: Grant
    Filed: May 19, 1982
    Date of Patent: February 21, 1984
    Assignee: Nippon Chemiphar Co., Ltd.
    Inventors: Mutsumi Muramatsu, Toshio Satoh, Hiroyasu Sekine, Atsushi Tendo, Yoshio Kikawa, Kaname Kondo
  • Patent number: 4426386
    Abstract: Compounds of the formula ##STR1## wherein n is 1 or 2, Y is OH, R.sup.1 COO--, R.sup.2 R.sup.3 NCOO-- or R.sup.4 O whereby R.sup.1 is an alkyl group, or a possibly substituted phenyl group, R.sup.2 is an alkyl, phenethyl, benzyl or phenyl group, R.sup.3 is H or an alkyl group and R.sup.4 is an allyl or benzyl group, and R is an alkyl, hydroxyalkyl, dimethylaminoalkyl or methylthioalkyl group or alkenyl group, processes for their preparation and pharmaceutical preparations and methods of treatment employing such compounds. The compounds are useful for therapeutic purposes, especially for treatment of disorders in the central nervous system.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: January 17, 1984
    Assignee: Astra Lakemedel Aktiebolag
    Inventors: Folke L. Arvidsson, Per A. E. Carlsson, Uli A. Hacksell, John S. M. Hjorth, Per. L. Lindberg, John L. G. Nilsson, Domingo Sanchez, Nils U. E. Svensson, Hakan V. Wikstrom
  • Patent number: 4424354
    Abstract: Mammalian collagenase is inhibited by compounds of the formula ##STR1## or salts thereof, wherein R is hydrogen, alkanoyl of 2 to 10 carbon atoms or arylcarbonyl;R.sub.1 is of 3 to 8 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, aryl or arylalkyl;R.sub.2 is hydrogen, ##STR2## R.sub.3 is ##STR3## R.sub.4 is hydrogen, methyl, ethyl, or ##STR4## R.sub.5 and R.sub.6 are each independently selected as --OCH.sub.3 or --OCH.sub.2 CH.sub.3 or are combined as --OCH.sub.2 CH.sub.2 O-- or --O--(CH.sub.2).sub.3 --O--;R.sub.7 and R.sub.8 are each independently selected as hydrogen, methyl or ethyl or are combined as --(CH.sub.2).sub.4 --, --(CH.sub.2).sub.5 -- or --CH.sub.2 CH.sub.2 --O--CH.sub.2 CH.sub.2 --;R.sub.9 is hydrogen, methyl, ethyl ##STR5## m is an integer from 0 to 7; p is an integer from 1 to 3; AA.sub.n is an amino acid chain of from one to three amino acids; n is 1 or 1, 2 or 1, 2, 3;when p is 1, AA.sub.n is AA.sub.1 ;when p is 2, AA.sub.n is AA.sub.1 -AA.sub.2 ;when p is 3, AA.sub.n is AA.sub.1 -AA.sub.
    Type: Grant
    Filed: September 24, 1982
    Date of Patent: January 3, 1984
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joseph E. Sundeen, Tamara Dejneka
  • Patent number: 4420434
    Abstract: The instant invention relates to the use of ion-pair complexes derived from anionic perfluoroalkyl sulfonates, carboxylates, phosphates and phosphonates and cationic perfluoroalkyl surfactants. Such complexes are capable of reducing the surface tension of aqueous solutions dramatically even at extremely low concentrations, and are useful as wetting, spreading and leveling agents and are especially preferred as components in so-called aqueous film forming foam compositions for fighting polar and non-polar solvent and fuel fires.
    Type: Grant
    Filed: January 9, 1981
    Date of Patent: December 13, 1983
    Assignee: Ciba-Geigy Corporation
    Inventor: Robert A. Falk
  • Patent number: 4417052
    Abstract: N-{2, 3- and 4-[R.sub.1 -(phenyl)-C(.dbd.X)]-phenyl-loweralkyl} amines, useful as anti-inflammatory agents, are prepared either by reduction of 2-, 3- or 4-[R.sub.1 -(phenyl)CO]-phenyl-lower-alkanoylamines, which are also useful as anti-inflammatory agents; by benzoylating a phenyl-loweralkylamine; by reaction of a 2-, 3- or 4-lithiophenyl-loweralkylamine with a R.sub.1 -(phenyl)-carboxaldehyde, a R.sub.1 -(phenyl)-lower-alkyl ketone or a R.sub.1 -(phenyl)-carbonitrile; by reaction of a 2-, 3- or 4-[R.sub.1 -(phenyl)-CO]-phenyl-lower-alkyl tosylate with an appropriate amine; or by transformations involving manipulations of a carbonyl or carbinol group.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: November 22, 1983
    Assignee: Sterling Drug Inc.
    Inventor: Bernard L. Zenitz
  • Patent number: 4394159
    Abstract: This invention is directed to 2-chloro-6-nitro-aniline compounds of the formula ##STR1## wherein A represents hydrogen, a straight or branched alkyl radical having from 1 to 6 carbon atoms a cycloalkyl radical having from 3 to 6 carbon atoms, a chlorine-substituted or hydroxyl-sustituted alkyl radical having from 2 to 6 carbon atoms, or an allyl or trifluoroacetyl group,B represents hydrogen or a methyl, ethyl, n-propyl, or isopropyl group, orA and B represent together an alkylene radical optionally interrupted by oxygen, .dbd.NH or, .dbd.NCH.sub.3, and having up to 5 members, or the group .dbd.CH-N(CH.sub.3).sub.2,R represents hydrogen, fluorine, chlorine, or bromine or a trifluoromethyl, methyl, or methoxy group, and X represents oxygen or sulphur,and novel herbicidal compositions containing these compounds as active ingredients.
    Type: Grant
    Filed: March 13, 1981
    Date of Patent: July 19, 1983
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Wolfgang Buck, Richard Sehring, Gerbert Linden, Sigmund Lust
  • Patent number: 4391812
    Abstract: Antimicrobial agents suitable for use in aqueous systems for their preservation against biodeterioration include substitutedpiperidinomethylpropenenitriles and propanenitriles. The unsaturated compounds are prepared by reaction of a suitable piperidine with cyano acetic acid and formaldehyde: the propane derivatives therefrom by nucleophilic addition.
    Type: Grant
    Filed: March 24, 1982
    Date of Patent: July 5, 1983
    Assignee: Merck & Co., Inc.
    Inventors: Richard A. Dybas, Nathaniel Grier, Bruce E. Witzel
  • Patent number: RE31717
    Abstract: This invention is directed to 2-chloro-6-nitro-aniline compounds of the formula ##STR1## wherein A represents hydrogen, a straight or branched alkyl radical having from 1 to 6 carbon atoms a cycloalkyl radical having from 3 to 6 carbon atoms, a chlorine-substituted or hydroxyl-substituted alkyl radical having from 2 to 6 carbon atoms, or an allyl or trifluoroacetyl group,B represents hydrogen or a methyl, ethyl, n-propyl, or isopropyl group, orA and B represent together an alkylene radical optionally interrupted by oxygen, .dbd.NH or, .dbd.NCH.sub.3, and having up to 5 members, or the group.dbd.CH--N(CH.sub.3).sub.2,R represents hydrogen, fluorine, chlorine, or bromine or a trifluoromethyl, methyl, or methoxy group, and X represents oxygen or sulphur,and novel herbicidal compositions containing these compounds as active ingredients.
    Type: Grant
    Filed: September 9, 1983
    Date of Patent: October 30, 1984
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Wolfgang Buck, Richard Sehring, Gerbert Linden, Sigmund Lust