Oxy In Acid Moiety Patents (Class 560/29)
  • Patent number: 5260474
    Abstract: Fungicidal substituted aminophenyl carbamates of the formula ##STR1## in which X represents --CO--NR.sup.8 R.sup.9 ; --CO--OR.sup.9 ; --CO--SR.sup.9 ; --CO--R.sup.10 ; --SO.sub.2 R.sup.9 or hydrogen, in whichR.sup.8 represents hydrogen or alkyl,R.sup.9 represents optionally substituted aryl, optionally substituted aralkyl, optionally substituted alkyl, alkenyl, halogenoalkenyl, or in each case optionally substituted cycloalkyl, cycloalkenyl or cycloalkylalkyl, and R.sup.10 has the meaning of R.sup.9 or represents an optionally substituted heterocyclic ring,Y.sup.1 to Y.sup.4 are identical or different and represent hydrogen, halogen, nitro, cyano, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio, alkylsulfonyl or halogenoalkylthio,R.sup.1 to R.sup.
    Type: Grant
    Filed: March 16, 1992
    Date of Patent: November 9, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Klaus Sasse, Peter Heitkamper, Klaus Konig, Wilhelm Brandes, Gerd Hanssler, Albrecht Marhold
  • Patent number: 5252745
    Abstract: Antimicrobial compounds of the formula ##STR1## wherein R.sup.1 is selected from the group consisting of H, an amine protective group, and a moiety of the formula ##STR2## wherein R.sup.2, R.sup.5, and R.sup.6 are independently selected from H and an amine protective group;R.sup.3 and R.sup.4 are independently selected from H, lower alkyl, aryl, arylalkyl, CH.sub.2 OR, CH.sub.2 SR or CH(CH.sub.3)OR;R=H, propargyl lower alkyl, arylalkyl or aryl;wherein R.sup.1 and R.sup.2 or R.sup.5 and R.sup.6 can be joined to form a ring; and wherein when R.sup.1 and R.sup.2 or R.sup.5 and R.sup.6 are both H, the compound is either in free base form or in salt form.
    Type: Grant
    Filed: May 21, 1991
    Date of Patent: October 12, 1993
    Assignee: Rohm and Haas Company
    Inventors: Margaret M. Bowers-Daines, Barry C. Lange
  • Patent number: 5245028
    Abstract: Processes for the preparation of a series of tetracyclic amines useful in the treatment and/or prevention of cerebrovascular disorders are disclosed.
    Type: Grant
    Filed: September 3, 1991
    Date of Patent: September 14, 1993
    Assignee: Warner-Lambert Company
    Inventor: Thomas C. Malone
  • Patent number: 5227401
    Abstract: Compounds characterized generally as ethynyl alanine amino diol derivatives are useful as renin inhibitors for the treatment of hypertension. Compounds of particular interest are those of Formula I ##STR1## wherein A is selected from CO and SO.sub.2 wherein X is selected from oxygen atom and methylene; wherein each of R.sub.1 and R.sub.9 is a group independently selected from hydrido, methyl, ethyl, n-propyl, isopropyl, benzyl, .beta.,.beta.,.beta.-trifluoroethyl, t-butyloxycarbonyl and methoxymethylcarbonyl, and wherein the nitrogen atom to which R.sub.1 and R.sub.9 are attached may be combined with oxygen to form an N-oxide; wherein R.sub.2 is selected from hydrido, methyl, ethyl and isopropyl; wherein R.sub.3 is selected from benzyl, cyclohexylmethyl, phenethyl, imidazolemethyl, pyridylmethyl and 2-pyridylethyl; wherein R.sub.5 is propargyl or a propargyl-containing moiety; wherein R.sub.7 is cyclohexylmethyl; wherein each of R.sub.4 and R.sub.6 is independently selected from hydrido and methyl; wherein R.
    Type: Grant
    Filed: October 29, 1991
    Date of Patent: July 13, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Gunnar J. Hanson, John S. Baran
  • Patent number: 5223535
    Abstract: Compounds characterized generally as propargyl glycine amino propargyl diol derivatives are useful as renin inhibitors for the treatment of hypertension. Compounds of particular interest are those of Formula I ##STR1## wherein A is selected from CO and SO.sub.2 wherein X is selected from oxygen atom and methylene; wherein each of R.sub.1 and R.sub.9 is a group independently selected from hydrido, methyl, ethyl, n-propyl, isopropyl, benzyl, .beta.,.beta.,.beta.-trifluoroethyl, t-butyloxycarbonyl and methoxymethylcarbonyl, and wherein the nitrogen atom to which R.sub.1 and R.sub.9 are attached may be combined with oxygen to form an N-oxide; wherein R.sub.2 is selected from hydrido, methyl, ethyl and isopropyl; wherein R.sub.3 is selected from benzyl, cyclohexylmethyl, phenethyl, imidazolemethyl, pyridylmethyl and 2-pyridylethyl; wherein each of R.sub.5 and R.sub.8 is independently propargyl or a propargyl-containing moiety; wherein R.sub.7 is cyclohexylmethyl; wherein each of R.sub.4 and R.sub.
    Type: Grant
    Filed: October 29, 1991
    Date of Patent: June 29, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Gunnar J. Hanson, John S. Baran
  • Patent number: 5220063
    Abstract: Acylamides or amine acylate salts of arylalkanolamines are prepared by reacting an arylisonitrosoalkanone with hydrogen and a carboxylic acid, carboxylic acid anhydride or carboxylic acid ester or mixture thereof in the presence of a transition metal catalyst; optionally the product is converted to the corresponding arylalkanolamine hydrochloride salt by reaction of the acylamide or amine acylate salt of the arylalkanolamine with hydrogen chloride in a C.sub.1 -C.sub.3 alkyl alcohol.
    Type: Grant
    Filed: May 10, 1991
    Date of Patent: June 15, 1993
    Assignee: Hoechst Celanese Corporation
    Inventors: Ahmed M. Tafesh, Olan S. Fruchey, Charles B. Hilton
  • Patent number: 5209930
    Abstract: Antimicrobial compounds of the formula ##STR1## wherein R.sup.1 is selected from the group consisting of H, lower (C.sub.1 -C.sub.4)alkyl, alkyl aryl, CH.sub.2 OR, CH.sub.2 SR, and CH(CH.sub.3)OR; andR, R.sup.2, and R.sup.3 are independently selected from H, (C.sub.1 -C.sub.4)alkyl, aryl, arylalkyl, alkaryl, and halopropargyl.
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: May 11, 1993
    Assignee: Rohm and Haas Company
    Inventors: Margaret M. Bowers-Daines, Barry C. Lange
  • Patent number: 5198569
    Abstract: The asymmetric hydrogenation of aliphatic .alpha.-keto esters in the presence of rhodium catalysts which contain as chiral ligand a diphosphine of formula IV(R.sub.3).sub.2 P--Q--P(R.sub.3)hd 2 (IV)wherein R.sub.3 is phenyl, C.sub.1 -C.sub.6 alkylphenyl or C.sub.1 -C.sub.6 alkoxyphenyl, and Q is [2,2,1]-bicyloheptan-1,2-ylene or [2,2,1]-bicyclohept-4,5-en-1,2-ylene, gives the corresponding (R)- or(S)-.alpha.-hydroxycarboxylic acid esters in high rates of chemical conversion and in high enantiomer excesses.
    Type: Grant
    Filed: September 11, 1991
    Date of Patent: March 30, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans-Ulrich Blaser, Ulrich Pittelkow, Felix Spindler
  • Patent number: 5194660
    Abstract: Processes for producing carbamates comprise contacting a first reactant selected from primary amine components, secondary amine components, urea components and mixtures thereof; carbon monoxide; at least one organic hydroxyl component and at least one oxygen-containing oxidizing agent in the presence of a catalyst composition comprising at least one metal macrocyclic complex, preferably in the further presence of a halogen component.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: March 16, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Tak W. Leung, Bernard D. Dombek
  • Patent number: 5194661
    Abstract: Substituted benzyl carbamates of the formula ##STR1## in which: R is a member selected from the group consisting of halogen, trifluoromethyl, cyano, NO.sub.2, C.sub.1 -C.sub.3 haloalkyloxy, phenoxy, pyridyloxy, and substituted phenoxy and substituted pyridyloxy substituted with one or more members of the group consisting of halogen and trifluoromethyl;R.sub.1 is C.sub.1 -C.sub.4 alkyl; andR.sub.2 is a member selected from the group consisting of pyridyl, phenyl and substituted pyridyl and substituted phenyl substituted with one or more of the group consisting of H, cyano, halogen,C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy and C.sub.1 -C.sub.4 haloalkyl;and their use as herbicides are disclosed herein.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: March 16, 1993
    Assignee: ICI Americas Inc.
    Inventor: Don R. Baker
  • Patent number: 5191104
    Abstract: This invention relates to a process for the alkoxylation of a carboxylated compound comprising contacting the carboxylated compound with an alkylene oxide in the presence of a mixed metal oxide catalyst or a modified bimetallic or polymetallic catalyst under conditions effective to alkoxylate the carboxylated compound.
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: March 2, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventor: Stephen W. King
  • Patent number: 5191083
    Abstract: This invention is directed to the preparation of polymerizable monomers that are prepared from 1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl) benzene (m-TMI) and 1-(1-isocyanato-1-methylethyl)-4-(1-methylethenyl) benzene (p-TMI). The monomers prepared from m- and p-TMI can contain numerous chemical moieties, and when polymerized, produce polymers that have chemically bonded to the polymeric backbone the functional moiety. More specifically, these TMI derived monomers may contain chain breaking antioxidant moieties, peroxide decomposing antioxidant moieties, ultraviolet stabilizing moieties, triplet quenching moieties, and other chemical moieties that are useful in polymers.
    Type: Grant
    Filed: February 28, 1989
    Date of Patent: March 2, 1993
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Howard A. Colvin, Kirkwood S. Cottman, Dane K. Parker
  • Patent number: 5189197
    Abstract: The invention provides a process for the preparation of N-benzoylcarbamates of general formula ##STR1## wherein R.sup.1 represents a hydrogen atom, a halogen atom, a C.sub.1-4 alkyl group, a C.sub.1-4 alkoxy group or a trifluoromethyl group, R.sup.2 represents a halogen atom, a C.sub.1-4 alkyl group, a C.sub.1-4 alkoxy group or a trifluoromethyl group, R.sup.3 represents a hydrogen atom, a halogen atom, a methyl group or a trifluoromethyl group, and R represents a C.sub.1-8 alkyl group optionally substituted by one or more halogen atoms or a phenyl group optionally substituted by one or more substituents selected from halogen atoms and methyl groups, characterized by reacting an alkali metal salt of a benzamide of general formula ##STR2## wherein R.sup.1, R.sup.2 and R.sup.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: February 23, 1993
    Assignee: Shell Internationale Research Maatschappij B.V.
    Inventors: Pieter A. Verbrugge, Jannetje De Waal
  • Patent number: 5187270
    Abstract: This invention pertains to amino acids attached to a solid support in a racemization free manner and to a method of covalently linking amino acids to solid supports for use in solid phase peptide syntheses.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: February 16, 1993
    Assignee: Millipore Corporation
    Inventor: Michael S. Bernatowicz
  • Patent number: 5185368
    Abstract: Compounds of the formula ##STR1## in which R is alkyl having up to 4 carbon atoms, n has an average value of at least 9, X is a radical of the formula --C(.dbd.O)--(NH--SO.sub.2).sub.m -- in which m is 0 or 1 and, if m is 1, the carbonyl group may be bonded to the oxygen atom or to the nitrogen atom, and each of the radicals A.sub.1, A.sub.2 and A.sub.3, independently of the others, is hydrogen or an acyl radical, and salts of salt-forming compounds of formula I, as well as metal complexes of compounds of formula I, in which A.sub.1, A.sub.2 and A.sub.3, are hydrogen can be used as metal chelators and as auxiliaries in diagnosis.
    Type: Grant
    Filed: July 20, 1988
    Date of Patent: February 9, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: Heinrich Peter, Theophile Moerker
  • Patent number: 5182296
    Abstract: A naphthyloxazolidone derivative of the formula: ##STR1## wherein R.sup.1 is hydrogen atom, hydroxy group, nitro group, amino group, sulfo group, aminosulfoyul group, a lower alkenyloxy group, a lower alkynyloxy group, a mono or di(lower alkyl)aminocarbonyloxy group, a lower alkanoyloxy group or a lower alkoxy group which may have a substituent selected from an aryl group, a cycloalkyl group, an oxygen-containing heteromonocyclic group, hydroxy group, a lower alkoxy group, cyano group, a di(lower alkyl)amino group, aminocarbonyl group, a lower alkoxycarbonyl group, a lower alkanoyloxy group, a lower alkylthio group, a lower alkylsulfinyl group and a lower alkylsulfonyl group; R.sup.2 is hydroxy group, a lower alkoxy group, a lower alkylsulfonyloxy group, triazo group or an amino group which may have a substituent selected from a lower alkyl group and a lower alkanoyl group, and a pharmaceuticaly acceptable salt thereof are disclosed.
    Type: Grant
    Filed: October 18, 1990
    Date of Patent: January 26, 1993
    Assignee: Tanabe Seiyaky Co., Ltd.
    Inventors: Hideo Nakai, Koichiro Yamada, Shumihiro Nomura, Mamoru Matsumoto, Hiroshi Iwata
  • Patent number: 5176914
    Abstract: Fungicidal carbocyclic anilide carbamates of the formula ##STR1## in which X represents optionally alkyl-substituted cycloalkyl or optionally alkyl-substituted cycloalkenyl,Hal represents halogen, andY.sup.1, Y.sup.2 and Y.sup.3 independently of one another represent hydrogen, halogen, optionally halogen-substituted alkyl, optionally halogen-substituted alkoxy or optionally halogen-substituted alkylthio, andR.sup.1 represents optionally halogen-substituted alkyl, alkenyl, alkylcarbonyloxyalkyl, alkenylcarbonyloxyalkyl and optionally substituted cycloalkyl which can be interrupted by hetero atoms, or represents optionally substituted phenyl or optionally substituted phenylalkyl, or R.sup.1 additionally can represent alkoxyalkyl, alkylthioalkyl or polyalkoxyalkyl if X represents optionally alkyl-substituted cycloalkenyl.
    Type: Grant
    Filed: August 15, 1990
    Date of Patent: January 5, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Klaus Sasse, Wilhelm Brandes
  • Patent number: 5162311
    Abstract: The invention discloses certain substituted .alpha.-aminoacids having the formula ##STR1## where m and n are 1 or 2, and R, R.sub.1, R.sub.2, R.sub.3 and Y have various significances, which compounds are useful in treating epilepsy, disorders associated with excess GH or LH secretion, anxiety, schizophrenia, depression, CNS degenerative disorders, cerebral hypoxic conditions and stress-related psychiatric disorders.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: November 10, 1992
    Assignee: Sandoz Pharmaceuticals Corp.
    Inventors: Paul L. Herrling, Werner Muller
  • Patent number: 5157143
    Abstract: A diastereoselective process for the preparation of compounds of formula ##STR1## (wherein R and R.sub.1 have the meanings reported in the specification and the asterisks show the asymmetric carbon atoms) starting from the corresponding N-protected 2-amino-3-aryl-propan-1-ol is described.The compounds of formula I are intermediates useful for the synthesis of pharmacologically active peptides.
    Type: Grant
    Filed: May 11, 1989
    Date of Patent: October 20, 1992
    Assignee: Zambon Group S.p.A.
    Inventors: Franco Pellacini, Dario Chiarino, Angelo Carenzi
  • Patent number: 5145483
    Abstract: 5-Substituted ortho-aminophenols of formula: ##STR1## in which: R.sub.1 denotes a hydrogen atom, an alkyl radical having 1 to 4 carbon atoms or a hydroxyalkyl radical having 1 to 4 carbon atoms; andR.sub.2 denotes, independently of R.sub.1, an alkyl radical having 1 to 4 carbon atoms, an alkoxy radical having 1 to 4 carbon atoms or a benzyl radical;the addition salts with an acid and the phenates, anddyeing composition containing a compound of formula (I) or a salt or a phenate of such a compound.The 5-substituted ortho-aminophenols enable hair to be dyed in a rich spectrum of hues having good durability.
    Type: Grant
    Filed: October 27, 1989
    Date of Patent: September 8, 1992
    Assignee: L'Oreal
    Inventors: Alex Junino, Herve Andrean, Gerard Lang
  • Patent number: 5142094
    Abstract: This invention relates to novel compounds which are ACAT inhibitors rendering them useful in lowering blood cholesterol levels. The compounds are carbamates represented by the general formula ##STR1## wherein Ar and Ar' represent phenyl, naphthyl or heteroaryl, each of which may be substituted; Z and W are hydrogen, aliphatic hydrocarbon, heterocyclic, aryl or carbocyclic containing groups.
    Type: Grant
    Filed: September 18, 1990
    Date of Patent: August 25, 1992
    Assignee: Warner-Lambert Company
    Inventors: Patrick M. O'Brien, Drago R. Sliskovic
  • Patent number: 5140044
    Abstract: A UCN-1028D derivative represented by the formula: ##STR1## has protein kinase C inhibitory activity and is expected to be used as an active ingredient in anti-tumor agents, etc.
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: August 18, 1992
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Teruo Kishi, Hiromitsu Saito, Hiroshi Sano, Isami Takahashi, Tatsuya Tamaoki
  • Patent number: 5138091
    Abstract: Cardioactive dihydropyridines of the formula ##STR1## in which Y is ##STR2## A is H or CH.sub.3, B is --NH, --NH--CO--, --NH--CS--, --NH--COO--, --NH--SO.sub.2 --or --NH--CO--NH-- or --NH--CS--NH--, andR.sup.13 and R.sup.14 each independently is H or an organic radical,and salts thereof. The Y can be hydrolyzed off. The other radicals on the dihydropyridine moiety can also be varied.
    Type: Grant
    Filed: November 9, 1990
    Date of Patent: August 11, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Stoltefuss, Martin Bechem, Rainer Gross, Siegbert Hebisch, Matthias Schramm
  • Patent number: 5134161
    Abstract: Psoriasis in mammals is relieved by topically administering naphthalenes of the formula: ##STR1## wherein: R.sup.1 is lower alkoxy or optionally substituted phenoxy,R.sup.2 is the same as R.sup.1, or R.sup.2 is hydrogen, lower alkyl, optionally substituted phenyl or optionally substituted phenylalkyl,R.sup.3 is hydrogen, lower alkyl, lower alkoxy, halo, optionally substituted phenyl, optionally substituted phenyl-lower-alkyl or optionally substituted phenyl-lower-alkoxy, and m is 1 or 2;both X groups are the same and X is either --C(O)OR.sup.4 or --C(O)NR.sup.5 R.sup.6, whereinR.sup.4 is alkyl, phenyl or benzyl optionally substituted with one or two lower alkyl groups, lower alkoxy groups or halo; andR.sup.5 and R.sup.6 are independently hydrogen, lower alkyl, cycloalkyl or phenyl optionally substituted with one or two lower alkyl groups, lower alkoxy groups or halo.
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: July 28, 1992
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Michael C. Venuti, John M. Young
  • Patent number: 5130468
    Abstract: A process and intermediates useful for the preparation of (E)-alkene dipeptide isosteres are disclosed.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: July 14, 1992
    Assignee: Abbott Laboratories
    Inventor: Dale J. Kempf
  • Patent number: 5126476
    Abstract: A process for making aryl-, heteroaryl-, or cycloalkyl-substituted alkyl urethanes is disclosed. The urethanes are prepared by electrophilic carbamylation of aromatic compounds with alkylene bis(carbamic acid esters) or the equivalent in the presence of an acidic catalyst and a polar aprotic solvent. The alkyl urethanes may be cracked to give the corresponding substituted alkyl isocyanates.
    Type: Grant
    Filed: January 25, 1991
    Date of Patent: June 30, 1992
    Assignee: Arco Chemical Technology, L.P.
    Inventors: Mahmoud K. Faraj, Haven S. Kesling, Jr., John G. Zajacek
  • Patent number: 5118831
    Abstract: Novel amino acid derivatives of the formula ##STR1## wherein R.sup.1 is a protecting group removable under reducing or acid conditions, and R.sup.2 and R.sup.5 are hydrogen or carboxylic protecting groups, are useful as intermediates in preparing stereospecific carbapenam/carbapenem derivatives. R.sup.1 is removed under reducing conditions to form a pyrrolidine derivative, which is further cyclized from the R.sup.5 .dbd.H compound to form a .beta.-lactam ring. Stereospecificity at the 6-position is achieved by treatment with lithium diisopropylamide (LDA) and quenching at different temperatures. Compound (I) can be prepared by treating R.sup.1 -protected R.sup.3 -pyrrolidone carboxylic acid R.sup.2 -ester with a lithium enolate of the formula R.sup.4 CHLiCO.sub.2 R.sup.5. The lithium enolate can be formed from R.sup.4 CH.sub.2 CO.sub.2 R.sup.5 by treatment with LDA.
    Type: Grant
    Filed: February 27, 1991
    Date of Patent: June 2, 1992
    Assignee: Ajinomoto Co., Inc.
    Inventors: Shigeo Nozoe, Tomihisa Ohta
  • Patent number: 5117057
    Abstract: This invention relates to insecticidal compositions containing N'-substituted-N,N'-disubstitutedhydrazines, methods of using such compositions and N'-substituted-N, N'-disubstitutedhydrazines. Specifically, the invention relates to insect growth regulating compositions, and methods of using such compositions, which include compounds having a nucleus of the formula ##STR1## where A', B', D and J are independently any atom or group of atoms; where E is a tertiary carbon containing organic radical, a haloalkyl having a total of at least four carbon and halogen atoms but not more than six halogen atoms, or a non-tertiary carbon containing non-haloalkyl organic or organometallic radical having at least five atoms other than hydrogen, oxygen and halogen, and is attached to the nitrogen shown in the formula by a carbon-to-nitrogen single bond; where one G.sub.1 is C, N, O and S, and both G.sub.2 's and the other G.sub.1 are carbon; or one G.sub.2 is S or P, and both G.sub.1 's and the other G.sub.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: May 26, 1992
    Assignee: Rohm and Haas Company
    Inventors: Adam C. Hsu, Harold E. Aller, Raymond A. Murphy, Dat P. Le, Donald W. Hamp, Barry Weinstein
  • Patent number: 5112868
    Abstract: The present invention is novel selected hydroxamic acid derivatives of acyl residues of selected NSAIDS, i.e. having 5-lipoxygenase and cyclooxygenase inhibiting properties, pharmaceutical compositions for treating conditions advantageously affected by the inhibition and methods for treating these conditions in mammals, including humans suffering therefor.
    Type: Grant
    Filed: May 2, 1990
    Date of Patent: May 12, 1992
    Assignee: Warner-Lambert Company
    Inventors: Wiaczeslaw A. Cetenko, David T. Connor, Daniel L. Flynn, Jagadish C. Sircar
  • Patent number: 5102911
    Abstract: HMG-CoA reductase inhibitors of formulae (I) and (II) are disclosed.
    Type: Grant
    Filed: July 6, 1990
    Date of Patent: April 7, 1992
    Assignee: Merck & Co, Inc.
    Inventors: Ta J. Lee, Wilbur J. Holtz
  • Patent number: 5101059
    Abstract: This invention relates to compounds of the formula a compound of the formula ##STR1## wherein X is O, CR.sub.7 R.sub.8, S or NR.sub.9 wherein R.sub.7 and R.sub.8 are independently hydrogen, or lower alkyl, and R.sub.9 is lower alkyl;n is 0 or 1;R.sub.1 and R.sub.2 are independently hydrogen, lower alkyl, monoorganosilyl, diorganosilyl, triorganosilyl, halogen, aryl, or nitro;R.sub.3 is hydrogen, lower alkyl, monoorganosilyl, diorganosilyl, triorganosilyl, halogen, 9-fluorenylalkyl, cycloalkyl, aryl or aralkyl;R.sub.4 and R.sub.5 are independently hydrogen, lower alkyl, or aryl or one of R.sub.4 and R.sub.5 is 9-fluorenyl;R.sub.6 is H or COZ wherein Z is an amino acid, a peptide residue or a leaving group; andwith the provisos that when n is 0 and R.sub.3 is hydrogen, R.sub.1 and R.sub.2 are not hydrogen, halogen or nitro; that when n is 0 and R.sub.3 is lower alkyl, R.sub.1 and R.sub.2 are not hydrogen; and that when X is O or CR.sub.7 R.sub.8 wherein R.sub.7 and R.sub.8 are H, that R.sub.1, R.sub.2, R.sub.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: March 31, 1992
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Louis A. Carpino, An-Chuu Wu
  • Patent number: 5098999
    Abstract: 3,4-Dihydroxyphenylalanine wherein the amino group is protected with a 9-fluorenylmethyloxycarbonyl group, or a derivative thereof can be produced by reacting 3,4-dihydroxyphenylalanine with a boron compound or phosphorus compound to stabilize the hydroxyl groups, followed by introduction of a 9-fluorenylmethyloxycarbonyl group thereinto.
    Type: Grant
    Filed: August 17, 1990
    Date of Patent: March 24, 1992
    Assignee: Hitachi Chemical Company
    Inventors: Yasuo Yamamoto, Yasuo Miyadera
  • Patent number: 5099030
    Abstract: The present invention relates to beta-aminoethyl-substituted phenyl compounds, especially beta-aminoethoxy-substituted phenyl compounds. The present invention also relates to pharmaceutical compositions comprising a safe and effective amount of a compound of the present invention and a pharmaceutically-acceptable carrier. The present invention further relates to methods for producing analgesia and reducing inflammation, in humans and lower animals, by administering the compounds or compositions of the present invention. In addition, the present invention relates to methods for making compounds of the present invention and intermediates useful in these synthesis methods.
    Type: Grant
    Filed: June 27, 1991
    Date of Patent: March 24, 1992
    Assignee: The Procter & Gamble Company
    Inventors: Joseph H. Gardner, Gerald B. Kasting, Thomas L. Cupps, Richard S. Echler, Thomas W. Gibson, Joel I. Shulman
  • Patent number: 5091581
    Abstract: The invention relates to a process for the selective preparation of N.sup.4 -substituted 1,4-diamino-2-nitrobenzenes of the general formula I ##STR1## in which R.sub.1 denotes hydrogen, halogen, (C.sub.1 -C.sub.4) alkyl or (C.sub.1 -C.sub.4) alkoxy, it being possible for the carbon atoms to be arranged in straight-chain or branched form, and R.sub.2 represents a radical --COO--CH(A)--CH(B)--D with the meanings A=H, B=H, D=Cl, A=H, B=CH.sub.3, D=Cl, A=H, B=H, D=CH.sub.2 Cl or A=CH.sub.3, B=H and D=Cl (compounds of the general formula Ia) or a radical--CH(X)--CH(Y)--Z with the meanings X=H, Y=H, Z=OH, X=CH.sub.3, Y=H, Z=OH, X=H, Y=H, Z=CH.sub.2 OH or X=H, Y=CH.sub.3 and Z=OH (compounds of the general formula Ib) ##STR2## which is characterized in that 1,4-diamino-2-nitrobenzenes of the general formula II ##STR3## wherein R.sub.
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: February 25, 1992
    Assignee: Hans Schwarzkopf GmbH
    Inventor: Winfried Seidel
  • Patent number: 5091556
    Abstract: A process for preparing carbamates is disclosed, in which:a stoichiometric or higher-than-stoichiometric amount of an alkyl carbonate or a cycloalkyl carbonate is reacted with an aliphatic, cycloaliphatic or aromatic amine, in a first reaction step, by operating in the presence of a carbamation catalyst, in order to produce a mixture of a carbamate and an urea,the urea contained in the reaction product from the first process step is reacted with carbonate, in a second reaction step, in order to produce the corresponding carbamate, andthe reaction mixture coming from the second process step is submitted to treatments in order to recover the carbamate.The process makes it possible high yields and high values of selectivity to the useful reaction product to be obtained.
    Type: Grant
    Filed: March 28, 1990
    Date of Patent: February 25, 1992
    Assignee: Enichem Synthesis, S.p.A.
    Inventors: Carlo Calderoni, Franco Mizia, Franco Rivetti, Ugo Romano
  • Patent number: 5087727
    Abstract: Azulenesquaric acid dyes of the formula ##STR1## where L is substituted or unsubstituted C.sub.1 -C.sub.12 - alkylene,R.sup.1 is C.sub.1 -C.sub.20 - alkyl, C.sub.5 -C.sub.7 - cycloalkyl or substituted or unsubstituted phenyl andR.sup.2, R.sup.3, and R.sup.5 are each independently of the others hydrogen or substituted or unsubstituted C.sub.1 -C.sub.12 -alkyl,with the proviso that when R.sup.5 is hydrogen the positions of the substituents CH.sub.2 --L--O--CO--NHR.sup.1 and R.sup.4 on an azulene ring may also be interchanged within a ring in either or both of the azulene rings, derived from azulene intermediates that contain urethane groups, are suitable for use in an optical recording medium.
    Type: Grant
    Filed: October 30, 1990
    Date of Patent: February 11, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Schrott, Peter Neumann, Michael Schmitt, Sibylle Brosius, Klaus D. Schomann, Harald Kuppelmaier
  • Patent number: 5068250
    Abstract: Compounds such as 1-(4-bromoacetamidobenzyl)-5-methoxy-2-methylindole-3-acetic acid, N-(4-bromoacetamidophenyl) anthranilic acid and N-(3-bromoacetamidophenyl) anthranilic acid function as irreversible ligands for nonsteroidal antiinflammatory drug (NSAID) and prostaglandin binding sites. It is therefore expected that these compounds, and analogs thereof, will have utility as anti-inflammatory drugs, as affinity labeling agents and as ligands for use in affinity chromatography.
    Type: Grant
    Filed: September 29, 1988
    Date of Patent: November 26, 1991
    Assignee: Trustees of University of Pennsylvania
    Inventors: Trevor M. Penning, Leslie J. Askonas
  • Patent number: 5064827
    Abstract: Compounds of the present invention, are represented by the general formula ##STR1## wherein R.sub.1 group which may be alkyl of from 1 to about 6 carbon atoms, alkenyl of from 2 to about 6 carbon atoms, alkynyl of from 2 to about 10 carbon atoms, alkoxy wherein the alkyl group contains from 1 to about 6 carbon atoms, halogen, acetamido, amino, nitro, alkylamino of from 1 to about 6 carbon atoms, hydroxy, hydroxyalkyl of from 1 to about 6 carbon atoms, cyano or arylalkoxy wherein the alkyl group contains from 1 to about 6 carbon atoms R.sub.2, R.sub.3 and R.sub.4 are hydrogen or hydroxyl groups or the combination of either hydrogen or hydroxyl groups; W represents alkylene of from 1 to about 10 carbon atoms; and B represents --NHCOR.sub.5, --NHCONR.sub.5 R.sub.6, or --NHCOOR.sub.5 wherein R.sub.5 and R.sub.
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: November 12, 1991
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventors: Ghanshyam Patil, William L. Matier, Khuong H. X. Mai
  • Patent number: 5045565
    Abstract: The present invention relates to beta-aminoethyl-substituted phenyl compounds, especially beta-aminoethoxy-substituted phenyl compounds. The present invention also relates to pharmaceutical compositions comprising a safe and effective amount of a compound of the present invention and a pharmaceutically-acceptable carrier. The present invention further relates to methods for producing analgesia and reducing inflammation, in humans and lower animals, by administering the compounds or compositions of the present invention. In addition, the present invention relates to methods for making compounds of the present invention and intermediates useful in these synthesis methods.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: September 3, 1991
    Assignee: The Procter & Gamble Company
    Inventors: Joseph H. Gardner, Gerald B. Kasting, Thomas L. Cupps, Richard S. Echler, Thomas W. Gibson, Joel I. Shulman
  • Patent number: 5030754
    Abstract: Hydroxy-terminated substituted diurea derivatives of hydroxy-terminated polyurea derivatives of secondary monoalkylamines and organic diisocyanates and hydroxy-terminated polyurea derivatives of secondary monalkylamines and prepolymers of organic diisocyanates with polyoxyalkylene polyols, such as hydroxy-terminated polyurea derivatives of secondary monoalkylamines and organic diisocyanates having the formula: ##STR1## wherein: R represents an aliphatic or an aromatic group containing from 6 to about 20 carbon atoms,R' represents H or an alkyl group containing 1 to 6 carbon atoms, andn is a positive integer having a value of 1 to 4.
    Type: Grant
    Filed: November 19, 1990
    Date of Patent: July 9, 1991
    Assignee: Texaco Chemical Company
    Inventors: George P. Speranza, Jiang-Jen Lin
  • Patent number: 5028256
    Abstract: A composition for protecting culture plants from the phytotoxic action of herbicidally active chloracetanilides contains as active ingredient an acylamine derivative of the formula I ##STR1## wherein X is oxygen, sulfur, --SO-- or --SO.sub.2 --,Q is an alkyl, alkenyl, alkinyl group, which may be interrupted by oxygen sulfur sulfonyl or sulfonyl, or a test 1,3-dioxolan-2-yl-alkyl, 1,3-dioxolan-4-alkyl, 2,2-dialkyl-1,3-dioxolan-4-ylalkyl, 1,3-dioxan-2-ylalkyl, 2-benzopyranylalkyl, alkoxycarbonyl alkenyloxycarbonyl or tetrahydrofurylalkyl, or the groupQ--X represents also a halogenoalkyl radical,n is 1, 2 or 3,Z is hydrogen, halogen, alkyl or dioxymethylene, alkoxy, alkenyloxy or alkinyloxy, A is a C.sub.1 -C.sub.8 -hydrocarbon radical which may be straight-chained, branched or cyclic and which is unsubstituted or substituted by alkoxy, alkylthio, cyano or halogen,R is halogenoalkyl or halogenoalkenyl,R.sub.1 is hydrogen, a C.sub.1 -C.sub.5 alkyl, C.sub.3 -C.sub.5 alkenyl or C.sub.3 -C.sub.
    Type: Grant
    Filed: December 22, 1988
    Date of Patent: July 2, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Henry Martin
  • Patent number: 5021453
    Abstract: Compounds of formula (I) and (II): ##STR1## are HMG-CoA reductase inhibitors.
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: June 4, 1991
    Assignee: Merck & Co., Inc.
    Inventors: Henry Joshua, Kenneth E. Wilson, Michael S. Schwartz, Ta J. Lee, Gerald E. Stokker
  • Patent number: 5015644
    Abstract: Certain substituted urea, thiourea, carbamate, and thiocarbamate compounds are potent inhibitors of the enzyme acyl-CoA: cholesterol acyltransferase and are thus useful agents for inhibiting the intestinal absorption of cholesterol, and for lowering blood plasma cholesterol.
    Type: Grant
    Filed: June 1, 1989
    Date of Patent: May 14, 1991
    Assignee: Warner-Lambert Company
    Inventors: Bruce D. Roth, Bharat K. Trivedi
  • Patent number: 5015744
    Abstract: Process for the preparation of a taxol intermediate comprising contacting an alcohol with an oxazinone having the formula: ##STR1## wherein R.sub.1 is aryl, substituted aryl, alkyl, alkenyl, or alkynyl; R.sub.2 is hydrogen, ethoxyethyl, 2,2,2-trichloroethoxymethyl or other hydroxyl protecting group; and R.sub.3 is aryl, substituted aryl, alkyl, alkenyl, or alkynyl; the contacting of said alcohol and oxazinone being carried out in the presence of a sufficient amount of an activating agent under effective conditions to cause the oxazinone to react with the alcohol to form a .beta.-amido ester which is suitable for use as an intermediate in the synthesis of taxol.
    Type: Grant
    Filed: November 14, 1989
    Date of Patent: May 14, 1991
    Assignee: Florida State University
    Inventor: Robert A. Holton
  • Patent number: 5010105
    Abstract: Compounds of Formula (I) and (II): ##STR1## are HMG-CoA reductase inhibitors.
    Type: Grant
    Filed: May 9, 1990
    Date of Patent: April 23, 1991
    Assignee: Merck & Co., Inc.
    Inventor: Ta J. Lee
  • Patent number: 5006660
    Abstract: The present invention relates to a process for producing an alkoxybenzene compound or an aryloxybenzene compound by reacting a halogenobenzene compound with an alcohol or a phenol compound in the presence of copper or a copper compound, an amine, and a base. According to the disclosure, an alkoxybenzene compound and an aryloxybenzene compound can be produced under moderate conditions in good yield with high selectivity.
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: April 9, 1991
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Katsuyoshi Yamakawa
  • Patent number: 5001148
    Abstract: Antihypercholesterolemic activity, due to competitive inhibition of HMG CoA reductase, has been found in compounds of the formula ##STR1## wherein: R.sup.1, R.sup.2 and R.sup.3 are independently selected from:(1) alkyl,(2) substituted alkyl in which one or more substituents are selected from(a) halogen,(b) hydroxyl,(c) alkoxy,(d) alkoxycarbonyl,(e) acyloxy,(f) cycloalkyl,(g) phenyl,(h) substituted phenyl in which one or more substituents are X or Y,(i) alkyl-S(O).sub.n,(j) cycloalkyl-S(O).sub.n,(k) phenyl-S(O).sub.n,(l) substituted phenyl-S(O).sub.n in which one or more substituents are X or Y, and(m) oxo,(3) alkoxy,(4) alkenyl,(5) cycloalkyl,(6) substituted cycloalkyl in which one or more substituents are selected from(a) alkyl,(b) substituted alkyl in which one or more substituents are selected from(i) halogen,(ii) hydroxy,(iii) alkoxy,(iv) alkoxycarbonyl(v) acyloxy(vi) phenyl(vii) substituted phenyl in which one or more substituents are X and Y,(viii) alkyl-S(O).sub.n,(ix) cycloalkyl-S(O).sub.
    Type: Grant
    Filed: June 7, 1989
    Date of Patent: March 19, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Jeffrey O. Saunders, Eric M. Gordon
  • Patent number: 5001156
    Abstract: Lipophilic quaternary ammonium salicylate, characterized in that it corresponds to the formula: ##STR1## in which: (i) R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, denote an alkyl or alkylcycloalkyl radical, optionally substituted or interrupted;(ii) R.sub.3 and/or R.sub.4 denote(s) a group:R.sub.8 [OC.sub.2 H.sub.3 R.sub.7 ].sub.n [OCH.sub.2 CHOH--CH.sub.2 ].sub.pin which 0.ltoreq.n.ltoreq.4 and p denotes 0 or 1; R.sub.8 denotes H or an alkyl, alkenyl, alkylcycloalkyl or alkylaryl radical;(iii) R.sub.4 denotes an alkylphenyl radical;(iv), (v) R.sub.1 and R.sub.2 can form a saturated or unsaturated aromatic or non-aromatic heterocycle;(vi) R.sub.1, R.sub.2 and R.sub.3 form polycyclic derivatives with the nitrogen atoms; R.sub.5 denotes a group corresponding to the formula: ##STR2## in which n is an integer varying between 0 and 10.
    Type: Grant
    Filed: December 1, 1987
    Date of Patent: March 19, 1991
    Assignee: L'Oreal
    Inventors: Michel Philippe, Henri Sebag, Michel Hocquaux, Bernard Jacquet, Jean P. Laugier
  • Patent number: 4996301
    Abstract: Polyfunctional .alpha.-diazo-.beta.-keto esters of the general formula I are described ##STR1## in which R.sup.1 denotes an aliphatic, cycloaliphatic or araliphatic or aromatic radical having 4 to 20 carbon atoms, in which individual CH.sub.2 groups can be replaced by oxygen or sulfur atoms or by N-- or NH groups and/or contain keto groups,X denotes an aliphatic, cycloaliphatic, carbocyclic, heterocyclic or araliphatic radical having 2 to 22 carbon atoms, in which individual CH.sub.2 groups can be replaced by oxygen or sulfur atoms or by the groups ##STR2## in which R.sup.2 and R.sup.3 independently of one another represent hydrogen or an aliphatic, carbocyclic or araliphatic radical,m denotes an integer from 2 to 10 andn denotes an integer from 0 to 2,whereinm-n is .gtoreq.2.The compounds mentioned are used as photoactive components in radiation-sensitive mixtures.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: February 26, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Peter Wilharm, Hans-Joachim Merrem, Georg Pawlowski
  • 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