Chalcogen Attached Directly To Ring Sulfur Of The Hetero Ring By Nonionic Bonding Patents (Class 549/53)
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Patent number: 5863936Abstract: Methods and compositions for treating cancer and other diseases in which inhibition of telomerase activity can ameliorate disease symptoms or prevent or treat the disease relate to compounds characterized by the following structure: ##STR1## and their pharmaceutically acceptable salts. Y is selected from the group consisting of oxygen, sulfur, sulfonyl, sulfinyl, and --NR.sub.7 --. R.sub.1 is --TR.sub.8, where T is --C(X.sub.1)-- or --SO.sub.2 --, and R.sub.8 is selected from the group consisting of --OR.sub.9, --NHNHSO.sub.2 R.sub.9, --NHNHC(X.sub.2)OR.sub.9, --NR.sub.9 R.sub.10, --NHNHC(X.sub.2)NR.sub.9 R.sub.10, --NHCR.sub.9 R.sub.10 C(X.sub.2)NR.sub.11 R.sub.12, --NHC(X.sub.2)NR.sub.9 R.sub.10, and the piperazinyl moiety shown below: ##STR2## where n is 0 or 1, and Q.sub.n, for n=1, is --SO.sub.2 --, --C(X.sub.2)-- or --C(X.sub.2)NR.sub.10 --. R.sub.2 -R.sub.Type: GrantFiled: October 27, 1995Date of Patent: January 26, 1999Assignee: Geron CorporationInventors: Federico C.A. Gaeta, Adam A. Galan, Elaine C. Stracker
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Patent number: 5849798Abstract: Novel pharmaceutically/cosmetically-active polyaromatic heterocyclic compounds have the structural formula (I): ##STR1## in which Z is a divalent radical selected from among --O--, --S-- or --Nr'-- and Ar is either a radical having the following structural formula (II): ##STR2## or a radical having the following structural formula (III): ##STR3## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.Type: GrantFiled: March 14, 1996Date of Patent: December 15, 1998Assignee: Centre International De Recherches Dermatologiques GaldermaInventors: Bruno Charpentier, Philippe Diaz, Philippe Nedoncelle
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Patent number: 5789436Abstract: A compound represented by formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, a lower alkyl group or an acyl group; R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, an optionally substituted alkyl group, or an optionally substituted alkenyl group; R.sub.4 represents a hydrogen atom, an optionally substituted alkyl group, or an optionally substituted alkenyl group, or R.sub.4 forms a double bond between the carbon atom to which R.sub.3 is bonded and the adjacent carbon atom to form a benzothiophene skeleton, or R.sub.3 and R.sub.4 are taken together to form a 5- to 8-membered spiro ring which may contain a hetero atom, e.g., oxygen, sulfur or nitrogen; and n represents an integer of 0 to 2, or a pharmaceutically acceptable salt thereof. The compound of formula (I) exhibits an inhibitory action on the oxidative modification of LDL and is useful as therapeutics of arteriosclerosis.Type: GrantFiled: October 9, 1996Date of Patent: August 4, 1998Assignee: Chugai Seiyak Kabushiki KaishaInventors: Yoshiaki Kato, Akira Ishikawa, Kunio Tamura
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Patent number: 5747540Abstract: Compounds such as ##STR1## or pharmaceutically acceptable salts thereof, are HIV protease inhibitors. These compounds are useful in the prevention or treatment of infection by HIV and in the treatment of AIDS, either as compounds, pharmaceutically acceptable salts, pharmaceutical composition ingredients, whether or not in combination with other antivirals, immunomodulators, antibiotics or vaccines. Methods of treating AIDS and methods of preventing or treating infection by HIV are also described.Type: GrantFiled: October 21, 1996Date of Patent: May 5, 1998Assignee: Merck & Co., Inc.Inventors: Craig A. Coburn, Randall W. Hungate, Richard C. A. Isaacs, Joseph P. Vacca, Mary Beth Young
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Patent number: 5712304Abstract: New benzothiophenecarboxamide S-oxides of the formula (I) ##STR1## in which R.sup.1 represents optionally substituted alkyl, or represents alkenyl or alkinyl, or represents in each case optionally substituted cycloalkyl or cycloalkylalkyl, or represents in each case optionally substituted aralkyl, aralkenyl, aralkinyl or aryl andR.sup.2 represents hydrogen or optionally substituted alkyl, orR.sup.1 and R.sup.2 together with the nitrogen atom to which they are bonded represent an optionally substituted heterocycle,R.sup.3, R.sup.4, R.sup.5 and R.sup.6 independently of one another in each case represent hydrogen, halogen, cyano, nitro, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy or halogenoalkylthio, andR.sup.1 represents hydrogen or halogen,a process for their preparation, and their use as microbicides in plant protection and in the protection of materials.New intermediates for the preparation of substances of the formula (I).Type: GrantFiled: November 14, 1995Date of Patent: January 27, 1998Assignee: Bayer AktiengesellschaftInventors: Hans-Ludwig Elbe, Reinhard Lantzsch, Ralf Tiemann, Heinz-Wilhelm Dehne, Martin Kugler, Wilfried Paulus, Heinrich Schrage
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Patent number: 5686471Abstract: A compound having the structure: ##STR1## wherein (a) n is from about 1 to about 3;(b) X is selected from the group consisiting of O, S, SO, or SO.sub.2 ;(c) Y is independently hydrogen or straight, branched or cyclic alkyl or aralkyl having from 1 to about 3 carbon atoms; or the Y's are bonded together to form an alkanyl ring having from 3 to about 7 atoms;(d) Z is hydrogen or straight, branched or cyclic alkyl having from 3 to about 10 atoms other than hydrogen;(e) R.sub.1 and R.sub.2 are each independently hydrogen or straight, branched or cyclic alkyl, unsubstituted or substituted, carboxyl, carboxamido, alkoxycarbonyl or alkylcarbonyl; and(f) Het is a heteroaryl group comprising one or more rings containing from about 5 to about 8 atoms in the rings and wherein at least one ring has at least one heteroatom selected from O, N, or S,pharmaceutical compositions comprising such compounds, and methods of treating inflammation or pain using such compounds.Type: GrantFiled: February 1, 1996Date of Patent: November 11, 1997Assignee: The Procter & Gamble CompanyInventors: Zhuoliang Chen, John Michael Janusz
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Patent number: 5684031Abstract: A compound having the structure: ##STR1## wherein (a) n is from 1 to about 3;(b) X is selected from the group consisting of O, S, SO, or SO.sub.2 ; (c) Y is independently hydrogen or straight, branched or cyclic alkyl having from 1 to about 4 carbon atoms, or the Y's are bonded together to form an alkanyl ring having from about 3 to about 7 atoms;(d) Z is hydrogen or straight, branched or cyclic alkyl having from 3 to about 10 atoms other than hydrogen;(e) R.sub.1 is hydrogen or straight, branched or cyclic alkyl, aryl or C(.dbd.NH)--NHR.sub.4 ; and(f) R.sub.2, R.sub.3, and R.sub.4, are independently hydrogen, straight, branched or cyclic alkyl having from one to 10 carbon atoms, or aryl; R.sub.2 and R.sub.3 can be bonded together to form a ring having 5 or 6 atoms.pharmaceutical compositions comprising such compounds, and methods of treating inflammation or pain using such compounds.Type: GrantFiled: February 1, 1996Date of Patent: November 4, 1997Assignee: The Procter & Gamble CompanyInventors: John Michael Janusz, James Madison Ridgeway, II
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Patent number: 5684041Abstract: A compound having the structure: ##STR1## wherein (a) n is from 1 to about 3;(b) X is selected from the group consisiting of O, S, SO, or SO.sub.2 ;(c) Y is independently hydrogen or straight, branched or cyclic alkyl having from 1 to about 4 carbon atoms, or the Y's are bonded together to form an alkanyl ring having from 3 to about 7 atoms;(d) Z is hydrogen or straight, branched or cyclic alkyl having from 3 to about 10 atoms other than hydrogen;(e) W is O or S; and(f) R.sub.1, R.sub.2 and R.sub.3 are independently hydrogen, straight, branched or cyclic alkyl having from 1 to 10 carbon atoms, aryl, heterocyclyl, heteroaryl, hydroxy, or alkoxy; or R1, R2 or R3 may be bonded to form one or more rings each ring having from 3 to about 7 atoms wherein from 1 to 3 atoms may be heteroatoms.pharmaceutical compositions comprising such compounds, and methods of treating inflammation or pain using such compounds.Type: GrantFiled: February 1, 1996Date of Patent: November 4, 1997Assignee: The Procter & Gamble CompanyInventor: Michael Wiard Scherz
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Patent number: 5646121Abstract: The present invention relates to novel pseudopeptides with antiviral activity of the general formula (I) ##STR1## in which the substituents have the meaning given in the description, to a process for their preparation, and to their use as antiviral agents, especially against cytomegaloviruses.Type: GrantFiled: September 7, 1994Date of Patent: July 8, 1997Assignee: Bayer AktiengesellschaftInventors: Dieter Habich, Thomas-J. Schulze, Jurgen Reefschlager, Jutta Hansen, Rainer Neumann, Gert Streissle, Arnold Paessens
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Patent number: 5637719Abstract: The compounds of the present invention are adaptable as blocking or protecting groups for an amine composition useful in peptide synthesis. The present invention is directed to a method of protecting an amino group of an organic molecule during a reaction which modifies a portion of the molecule other than the protected amino group.Type: GrantFiled: June 6, 1995Date of Patent: June 10, 1997Assignee: Research Corporation Technologies, Inc.Inventors: Louis A. Carpino, Michael Philbin
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Patent number: 5633231Abstract: The present invention relates to valine-containing, substituted pseudopeptides of the general formula (I) ##STR1## in which the substituents have the meaning given in the description, to processes for their preparation, and to their use as anti-viral agents, in particular against cytomegaloviruses.Type: GrantFiled: September 7, 1994Date of Patent: May 27, 1997Assignee: Bayer AktiengesellschaftInventors: Dieter Habich, Thomas J. Schulze, Jurgen Reefschlager, Jutta Hansen, Rainer Neumann, Gert Streissle, Arnold Paessens
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Patent number: 5591833Abstract: Colorants and compositions useful as a fugitive or permanent colorant for a variety of substrates, or as intermediates for their manufacture, and having one or more improved properties of enhanced aqueous washability, compatibility with and non-extractibility from thermoplastic resins, or reactivity with resins having reactive functionality, said composition having the formula C(Z).sub.Type: GrantFiled: August 10, 1993Date of Patent: January 7, 1997Assignee: Milliken Research CorporationInventors: John B. Hines, David J. Moody, Edward W. Kluger
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Patent number: 5567827Abstract: The subject of the invention is 4-hydroxyphenylthio derivatives of general formula: ##STR1## in which: R.sub.1 and R.sub.2, which are identical or different, each represent hydrogen, a methyl or ethyl radical or a halogen atom,R represents a (C.sub.1 -C.sub.6) alkyl, (C.sub.3 -C.sub.6) cycloalkyl or phenyl radical,R.sub.3 represents hydrogen or a halogen atom,X represents --O--, --S-- or --NR.sub.4 -- in which R.sub.4 represents hydrogen or a (C.sub.1 -C.sub.4) alkyl group,useful as synthetic intermediates, especially for the preparation of aminoalkoxyphenylsulphonyl derivatives which are pharmaceutically active compounds.Type: GrantFiled: June 7, 1995Date of Patent: October 22, 1996Assignee: Elf SanofiInventors: Jean Gubin, Henri Inion
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Patent number: 5547980Abstract: Bicyclic sulfones of the formula I ##STR1## in which Y is a halogen atom,Z is a halogen atom or hydrogen,m and n, that are different and represent an integer 0 or 1,A and B each represent hydrogen or together represent a valency bond,X.sub.1 and X.sub.2 each represent NR.sub.1 R.sub.2 or, if A and B represent a valency bond, one of the two residues X.sub.1 or X.sub.2 represents hydrogen and the other represents NR.sub.1 R.sub.2,R.sub.1 denotes a C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.2 -C.sub.6 alkenyl or a benzyl residue substituted if desired, by halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy or hydroxy andR.sub.2 denotes hydrogen or a residue from the definition of R.sub.1 orR.sub.1 and R.sub.2 together with the nitrogen atom form a heterocyclic ring which if desired, contains further heteroatoms and/or can be substituted by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.Type: GrantFiled: February 28, 1994Date of Patent: August 20, 1996Assignee: Boehringer Mannheim GmbHInventors: Walter-Gunar Friebe, Erhard Reinholz, Henning Wilhelms
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Patent number: 5532254Abstract: A method for modulating calcium channels, increasing the density of calcium channels in vascular and cardiac tissue with no changes in inotropic or pressor response, comprising administering to a warm-blooded animal in need thereof a pharmaceutically-effective amount of a compound having the formula ##STR1## wherein R.sup.1 and R.sup.3 are independently hydrogen, C.sub.1 -C.sub.4 alkyl, --CO--(C.sub.1 -C.sub.6 alkyl), or --CH.sub.2 Ar, --CO--Ar, wherein Ar is phenyl or substituted phenyl;R.sup.2 is selected from the group consisting of pyrrolidine, hexamethylenemino, and piperidino; or a pharmaceutically-acceptable salt thereof.Type: GrantFiled: June 7, 1995Date of Patent: July 2, 1996Assignee: Eli Lilly and CompanyInventor: Nancy L. Bowling
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Patent number: 5510491Abstract: This invention relates to compounds of the formula: ##STR1## wherein R is an electron withdrawing group; R.sub.1 is H or COZ;X.sub.1 and X.sub.2 are independently H, lower alkyl,aryl, aryl lower-alkyl or polystyrene orR and X.sub.1 taken together with the carbon atoms to which they are attached form a ring containing from 4 to 15 ring carbon atoms and may contain up to 2 heteroatoms, wherein the heteroatoms are O, S, or N; andZ is an amino acid residue, a peptide residue or a leaving group. The compounds of the present invention are adaptable as blocking or protecting groups for an amine composition useful in peptide synthesis. The present invention is also directed to a method of protecting an amino group of an organic molecule during a reaction which modifies a portion of the molecule other than the protected amino group.Type: GrantFiled: March 29, 1993Date of Patent: April 23, 1996Assignee: Research Corporation Technologies, Inc.Inventors: Louis A. Carpino, Michael Philbin
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Patent number: 5508431Abstract: The subject of the invention is 4-hydroxyphenylthio derivatives of general formula: ##STR1## in which: R.sub.1 and R.sub.2, which are identical or different, each represent hydrogen, a methyl or ethyl radical or a halogen atom,R represents a (C.sub.1 -C.sub.6) alkyl, (C.sub.3 -C.sub.6) cycloalkyl or phenyl radical,R.sub.3 represents hydrogen or a halogen atom,X represents --O--, --S-- or --NR.sub.4 -- in which R.sub.4 represents hydrogen or a (C.sub.1 -C.sub.4) alkyl group, useful as synthetic intermediates, especially for the preparation of aminoalkoxyphenylsulphonyl derivatives which are pharmaceutically active compounds.Type: GrantFiled: September 8, 1994Date of Patent: April 16, 1996Assignee: Elf SanofiInventors: Jean Gubin, Henri Inion
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Patent number: 5498630Abstract: A method of controlling Take-All disease of plants by applying a fungicide of the formula ##STR1## wherein Z1 and Z2 are C and are part of an aromatic ring which is benzothiophene; andA is selected from --C(X)-amine wherein the amine is an unsubstituted, monosubstituted or disubstituted amino radical, --C(O)--SR.sub.3, --NH--C(X)R.sub.4, and --C(.dbd.NR.sub.3)--XR.sub.7 ;B is --W.sub.m --Q(R.sub.2).sub.3 or selected from O-tolyl, 1-naphthyl, 2-naphthyl, and 9-phenanthryl, each optionally substituted with halogen or R.sub.4 ;Q is C, Si, Ge, or Sn;W is --C(R.sub.3).sub.p H.sub.(2-p) --; or when Q is C, W is selected from --C(R.sub.3).sub.p H(.sub.2-p), --N(R.sub.3).sub.m H(.sub.1-m)--, --S(O)p--, and --O--;X is 0 or S;n is 0, 1, 2, or 3;m is 0 or 1;p is 0, 1, or 2;each R and R.sub.2 is independently defined herein;R.sub.3 is C.sub.1 -C.sub.4 alkyl;R.sub.4 is C.sub.1 -C.sub.4 alkyl, haloalkyl, alkoxy, alkylthio, alkylamino, or dialkylamino; andR.sub.7 is C.sub.1 -C.sub.Type: GrantFiled: November 16, 1994Date of Patent: March 12, 1996Assignee: Monsanto CompanyInventors: Dennis P. Phillion, Diane S. Braccolino, Matthew J. Graneto, Wendell G. Phillips, Karey A. Van Sant, Daniel M. Walker, Sai C. Wong
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Patent number: 5482962Abstract: This invention relates to N,N'-disubstituted-N,N'-diacylhydrazines which are useful as insecticides, compositions containing those compounds and methods of their use. This invention also relates to the production of intermediates useful in the production of such compounds.The compounds of this invention may be represented by the formula ##STR1## wherein R.sup.1 is cyano or H,R.sup.2 is branched alkyl,B is aryl or substituted aryl,R.sup.a is H or a variety of substituents, andZ forms a fused 5-member heterocyclic ring.Type: GrantFiled: July 22, 1994Date of Patent: January 9, 1996Assignee: Rohm and Haas CompanyInventor: Robert E. Hormann
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Patent number: 5441722Abstract: This invention concerns the short synthesis of 5,6-dihydro-(S)-4-(ethylamino)-(S)-6-[C.sup.3 H.sub.3 ]-4H-thieno [2,3-b]thiopyran-2-sulfonamide 7,7-dioxide and related non-radioactive and radioactive compounds. The key step is the regioselective and stereo-controlled methylation of the C-6 (.alpha.-sulfone) carbanion in the presence of the monoprotected sulfonamide anion.Type: GrantFiled: February 18, 1994Date of Patent: August 15, 1995Assignee: Merck & Co., Inc.Inventors: Wai-Si Eng, Donald H. Burns, Gerald S. Ponticello, Harold G. Selnick
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Patent number: 5374644Abstract: Compounds of formula: ##STR1## and stereoisomers thereof, wherein X, Y and Z, which are the same or different, are hydrogen, halogen, hydroxy, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted alkynyl, optionally substituted alkoxy, optionally substituted aryloxy, optionally substituted aralkyl, optionally substituted arylalkoxy, optionally substituted aryloxyalkyl, optionally substituted acyloxy, optionally substituted amino, acylamino, nitro, cyano, --CO.sub.2 R.sup.1, --CONR.sup.2 R.sup.3, or --COR.sup.Type: GrantFiled: December 31, 1991Date of Patent: December 20, 1994Assignee: Imperial Chemical Industries PLCInventors: John M. Clough, Christopher R. A. Godfrey, Ian T. Streeting
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Patent number: 5356926Abstract: 3-Alkyloxy-, aryloxy-, or arylalkyloxybenzo[b]-thiophene-2-carboxamides are described as agents which block leukocyte adherence to vascular endothelium and, as such, are effective therapeutic agents for treating inflammatory diseases. Certain of these compounds are novel and methods of preparation are also described.Type: GrantFiled: February 9, 1993Date of Patent: October 18, 1994Assignee: Warner-Lambert CompanyInventors: Diane H. Boschelli, David T. Connor, Clifford D. Wright
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Patent number: 5352781Abstract: The process of the invention comprises reacting a C-22-halo-23,24-bisnorsteroid or C-22-halo-23,24-bisnor-9,10-secosteroid with a nickel complex of an electron withdrawing alkene of the formula ##STR1## wherein R.sub.1 is hydrogen, hydroxycarbonyl, lower alkoxycarbonyl, lower alkylcarbonyl or unsubstituted or substituted lower alkyl, and R.sub.2 is hydroxyl, lower alkoxy, or unsubstituted or substituted lower alkyl, to yield a C-25 or C-26 precursor of the formula ##STR2## which is appropriately functionalized for conversion into the corresponding steroid or secosteroid by treatment as hereinafter described.Type: GrantFiled: March 19, 1993Date of Patent: October 4, 1994Assignee: Hoffmann-La Roche Inc.Inventors: George P. Yiannikouros, Percy S. Manchand
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Patent number: 5328927Abstract: Compounds of formula (I), and salts and prodrugs thereof ##STR1## wherein Q.sup.1 is halo substituted phenyl; naphthyl; indolyl; benzthiophenyl; benzofuranyl; benzyl; or fluorenyl;. . is an optional covalent bond;one of X and Y is H and the other is hydroxy or C.sub.1-6 alkoxy, or X and Y are together .dbd.0 or .dbd.NOR.sup.5 ;R.sup.1 and R.sup.2 are H; C.sub.1-6 alkyl optionally substituted by hydroxy, cyano, COR.sup.c, CO.sub.2 R.sup.c, CONR.sup.c R.sup.d, or NR.sup.c R.sup.d (where R.sup.c and R.sup.d are H, C.sub.1-6 alkyl or phenyl(C.sub.0-4 alkyl) optionally substituted by C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo and trifluoromethyl); phenyl(C.sub.1-4 alkyl) (optionally substituted by C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo or trifluoromethyl); COR.sup.c ; CO.sub.2 R.sup.c ; CONR.sup.c R.sup.d ; COC.sub.1-6 alkylNR.sup.c R.sup.d ; CONR.sup.c COOR.sup.d ; or SO.sub.2 R.sup.c ;R.sup.3 is H, C.sub.1-6 alkyl or C.sub.2-6 alkenyl; andR.sup.4 is phenyl optionally substituted by C.sub.1-6 alkyl, C.sub.Type: GrantFiled: February 24, 1993Date of Patent: July 12, 1994Assignee: Merck Sharpe & Dohme, Ltd.Inventors: Richard T. Lewis, Kevin J. Merchant, Angus M. MacLeod
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Patent number: 5288749Abstract: The present invention provides tertiary and secondary amine compounds of the formula ##STR1## and the pharmaceutically acceptable salts thereof which are antagonists for alpha-2 adrenoreceptors and which inhibit serotonin (5-hydroxytryptamine, 5-HT) uptake.Type: GrantFiled: December 20, 1991Date of Patent: February 22, 1994Assignee: Abbott LaboratoriesInventors: Michael D. Meyer, John F. DeBernardis, Rajnandan Prasad, Kevin B. Sippy, Karin R. Tietje
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Patent number: 5268388Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.Type: GrantFiled: November 2, 1992Date of Patent: December 7, 1993Assignee: E. I. Du Pont de Nemours and CompanyInventors: John P. Daub, George P. Lahm, Bradford S. Marlin
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Patent number: 5244893Abstract: New compounds of the formula (I) ##STR1## in which R.sup.1 -R.sup.6 have the meanings given in the description, their preparation and use in plant protection, the protection of materials and in the field of human and veterinary medicine.Formula (I) gives a definition of the compounds which can be prepared by analogous processes, for example from suitable benzothiophene derivatives by oxidation.Type: GrantFiled: April 29, 1992Date of Patent: September 14, 1993Assignee: Bayer AktiengesellschaftInventors: Hans-Ludwig Elbe, Dieter Berg, Heinz-Wilhelm Dehne, Stefan Dutzmann, Georg-Wilhelm Ludwig, Manfred Plempel
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Patent number: 5221754Abstract: This invention relates to compounds of the formula: ##STR1## wherein R is an electron withdrawing group;R.sub.1 is H or COZ;X.sub.1 and X.sub.2 are independently H, lower alkyl, aryl, aryl lower-alkyl or polystyrene or R and X.sub.1 taken together with the carbon atoms to which they are attached form a ring containing from 4 to 15 ring carbon atoms and may contain up to 2 heteroatoms, wherein the heteroatoms are O, S, or N; andZ is an amino acid residue, a peptide residue or a leaving group. The compounds of the present invention are adaptable as blocking or protecting groups for an amine composition useful in peptide synthesis. The present invention is also directed to a method of protecting an amino group of an organic molecule during a reaction which modifies a portion of the molecule other than the protected amino group.Type: GrantFiled: September 14, 1992Date of Patent: June 22, 1993Assignee: Research Corporation Technologies, Inc.Inventors: Louis A. Carpino, Michael Philbin
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Patent number: 5220027Abstract: This invention provides azamethine compounds represented by the formula (I): ##STR1## wherein X represents ##STR2## R.sub.1 to R.sub.4 represent independently a hydrogen atom, an alkyl group, an alkoxyl group, a halogen atom, a nitro group, a cyano group, a hydroxyl group, an amino group, ##STR3## R.sub.5 and R.sub.6 represent independently a hydrogen atom or an alkyl group which may be substituted by a hydroxyl group; R.sub.7 represents a hydrogen atom, an alkyl group, an alkyoxyl group, a hydroxyl group, a halogen atom, a nitro group, a cyano group, ##STR4## wherein -A represents ##STR5## and R and R' represent independently a hydrogen atom or an alkyl group; and R.sub.10 to R.sub.12 represent independently a hydrogen atom or an alkyl group, a process for producing such compounds, and a medium for recording optical information using these compounds.Type: GrantFiled: April 12, 1991Date of Patent: June 15, 1993Assignee: Sumitomo Chemical Company, LimitedInventors: Takeshi Hioki, Kiyoteru Kojima, Jun Tomioka
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Patent number: 5208259Abstract: The invention concerns a diaryl ether heterocycle of the formula I, or a pharmaceutically-acceptable salt thereof, ##STR1## wherein Ar.sup.1 is optionally substituted phenyl or naphthyl;X.sup.1 is oxy, thio, sulphinyl or sulphonyl;Ar.sup.2 is optionally substituted phenylene, or a 6-membered heterocyclene moiety containing up to three nitrogen atoms;R.sup.1 is (1-6C)alkyl, (3-6C)alkenyl, (3-6C)alkynyl, cyano-(1-4C)alkyl or (2-4C)alkanoyl, or optionally substituted benzoyl; andR.sup.2 and R.sup.3 together form a group of the formula --A.sup.2 --X.sup.2 --A.sup.3 -- wherein each of A.sup.2 and A.sup.3 is (1-4C)alkylene and X.sup.2 is oxy, thio, sulphinyl, sulphonyl or imino.The invention also concerns processes for the manufacture of a diaryl ether heterocycle of the formula I, or a pharmaceutically-acceptable salt thereof, and pharmaceutical compositions containing said heterocycle. The compounds of the invention are inhibitors of the enzyme 5-lipoxygenase.Type: GrantFiled: July 3, 1990Date of Patent: May 4, 1993Assignees: Imperial Chemical Industries, ICI PharmaInventors: Thomas G. C. Bird, Philip N. Edwards
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Patent number: 5208253Abstract: 3-Alkyloxy-, aryloxy-, or arylalkyloxy-benzo[b]thiophene-2-carboxamides are described as agents which block leukocyte adherence to vascular endothelium and, as such, are effective therapeutic agents for treating inflammatory diseases. Certain of these compounds are novel and methods of preparation are also described.Type: GrantFiled: February 24, 1992Date of Patent: May 4, 1993Assignee: Warner-Lambert CompanyInventors: Diane H. Boschelli, David T. Connor, Clifford D. Wright
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Patent number: 5182393Abstract: The process of the invention comprises reacting a C-22-halo-23,24-bisnorsteroid or C-22-halo-23,24-bisnor-9,10-secosteroid with a nickel complex of an electron withdrawing alkene of the formula ##STR1## wherein R.sub.1 is hydrogen, hydroxycarbonyl, lower alkoxycarbonyl, lower alkylcarbonyl or unsubstituted or substituted lower alkyl, and R.sub.2 is hydroxyl, lower alkoxy, or unsubstituted or substituted lower alkyl,to yield a C-25 or C-26 precursor of the formula ##STR2## which is appropriately functionalized for conversion into the corresponding steroid or secosteroid by treatment as hereinafter described.Type: GrantFiled: March 11, 1992Date of Patent: January 26, 1993Assignee: Hoffmann-La Roche Inc.Inventors: George P. Yiannikouros, Percy S. Manchand
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Patent number: 5169860Abstract: This invention provides the use of certain benzofuransulfonamide, benzothiophenesulfonamide, and indolesulfonamide derivatives in the treatment of susceptible neoplasms in mammals. Also provided are certain novel benzofuransulfonamide and benzothiophenesulfonamide derivatives and their pharmaceutical formulations.Type: GrantFiled: March 13, 1992Date of Patent: December 8, 1992Assignee: Eli Lilly and CompanyInventors: Fariborz Mohamadi, Michael M. Spees
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Patent number: 5164387Abstract: The invention relates to compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, acyl, lower alkyl or --CHO, --CH.sub.2 OR.sup.10, --COR.sup.7 or OR.sup.13 ; R.sup.2, R.sup.3 and R.sup.4 are, independently, hydrogen, lower-alkyl, lower-alkoxy or halogen; R.sup.5 and R .sup.6 are, independently, hydrogen or lower-alkyl; R.sup.7 is hydroxy, lower-alkoxy or NR.sup.8 R.sup.9 ; R.sup.8 and R.sup.9 are, independently, hydrogen or lower-alkyl; X and Y are, independently, >CR.sup.14 R.sup.15, --O--, --S--, >SO.sub.2 or >NR.sup.18 ; R.sup.10 and R.sup.18 are, independently, hydrogen, lower-alkyl or acyl; M is --C(R.sup.11)=C(R.sup.12)--, --CONH-- or --NH--CO--; R.sup.11, R.sup.12, R.sup.14 and R.sup.15 are, independently, hydrogen or lower-alkyl, R.sup.Type: GrantFiled: May 28, 1991Date of Patent: November 17, 1992Assignee: Hoffmann-LaRoche Inc.Inventors: Michael Klaus, Peter Mohr, Ekkehard Weiss
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Patent number: 5147889Abstract: Benzo[b]thiophene derivatives of formula ##STR1## their tautomers and salts, in which the index n is 0, 1 or 2, alk is lower alkylene, Ar is phenyl, naphthyl or a monocyclic, five- or six-membered heteroaryl radical, wherein the aromatic radical is unsubstituted or is mono- or poly-substituted by lower alkyl, halo-lower alkyl, halogen and/or nitro, and the ring A is unsubstituted or is mono- or poly-substituted by lower alkyl, lower alkoxy, lower alkylthio, lower alkanesulfinyl, lower alkanesulfonyl, halo-lower alkyl, halogen and/or by nitro, can be used, for example, as active ingredients in medicaments.Type: GrantFiled: June 27, 1991Date of Patent: September 15, 1992Assignee: Ciba-Geigy CorporationInventor: Pier G. Ferrini
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Patent number: 5136054Abstract: This invention provides azamethine compounds represented by the formula (I): ##STR1## (wherein X represents ##STR2## Y represents C.dbd.O, C.dbd.C(CN).sub.2 or SO.sub.2 ; R.sub.1 to R.sub.4 represent independently a hydrogen atom, an alkyl group which may be substituted, an alkoxyl group which may be substituted, a halogen atom, a nitro group, a cyano group, a hydroxyl group, an amino group which may be substituted, --A--R or ##STR3## R.sub.5 and R.sub.6 represent independently a hydrogen atom, an alkyl group which may be substituted, an aryl group which may be substituted or a cyclohexyl group; R.sub.5 and R.sub.6 may be combined to form a ring or may form a ring with a hetero atom; R.sub.7 and R.sub.Type: GrantFiled: April 12, 1990Date of Patent: August 4, 1992Assignee: Sumitomo Chemical Company, LimitedInventors: Takeshi Hioki, Kiyoteru Kojima, Jun Tomioka
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Patent number: 5136049Abstract: The present invention relates to compounds of formula (I): ##STR1## in which A represents the same or different heteroaryl radicals and substituted heteroaryl radicals; B represents dihydroheteroarenediylidene radicals or substituted dihydroheteroarenediylidene radicals or radicals obtainable from these radicals by oxidation on at least one hetero atom; and R' and R" represent the same or different radicals, in particular hydrogen atoms, C.sub.1 - to C.sub.4 -alkyl radicals or radicals A, or cyano radicals, halogen atoms, radicals of the formula --COOR, or --OR, wherein R is a C.sub.1 - to C.sub.4 -alkyl radical, processes for preparing the same and polymers prepared therefrom.Type: GrantFiled: December 17, 1990Date of Patent: August 4, 1992Assignee: Wacker-Chemie GmbHInventors: Michael Hanack, Gunter Hieber
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Patent number: 5128486Abstract: A sulpholene compound and more particularly 4,4-dimethyl-2,2-dioxo-1,2,4,5,6,7-hexahydro-benzo[c]thiophene. These compounds are prepared by bringing myrcene sulphone into contact with a strong acid. The compounds of the present invention can be used as synthesis intermediates in the preparation of vitamin A.Type: GrantFiled: August 14, 1991Date of Patent: July 7, 1992Assignee: Rhone-Poulenc Nutrition AnimaleInventor: Jean-Pierre Duchesne
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Patent number: 5124499Abstract: A sulpholene compound and more particularly 4,4-dimethyl-2,2-dioxo-1,2,4,5,6,7-hexahydro-benzo[c]thiophene. These compounds are prepared by bringing myrcene sulphone into contact with a strong acid. The compounds of the present invention can be used as synthesis intermediates in the preparation of vitamin A.Type: GrantFiled: August 2, 1991Date of Patent: June 23, 1992Assignee: Rhone-Poulene Nutrition AnimaleInventor: Jean-Pierre Duchesne
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Patent number: 5112852Abstract: The present invention relates to allenyl amines, more specifically, .beta.-ethenylidene(substituted) ethanamines, possessing antihypertensive activity, and having the general formula ##STR1## wherein n is the integer 0, 1 or 2; each X independently is a substituent selected from the group consisting of loweralkyl, halo, --O--(loweralkyl), --S--(loweralkyl), --SO--(loweralkyl), --SO.sub.2 --(loweralkyl), CO.sub.2 R and CH.sub.2 OR, wherein R is loweralkyl and each loweralkyl group is from 1 to about 6 carbon atoms, or the pharmaceutically-acceptable addition salts thereof. These compounds are prepared by a novel reaction of a protected N,N-bis(trimethylsilyl)-4-methoxy-2-butynylamine compound with a metallo-organic compound, with subsequent removal of the silyl protecting groups to provide the desired compound.Type: GrantFiled: April 21, 1989Date of Patent: May 12, 1992Assignee: Merrell Dow Pharmaceuticals Inc.Inventors: James R. McCarthy, Thomas M. Bargar, Charlotte L. Barney, Donald P. Matthews, Robert J. Broersma
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Patent number: 5082953Abstract: A sulpholene compound and more particularly 4,4-dimethyl-2,2-dioxo-1,2,4,5,6,7-hexahydro-benzo[c]thiophene. These compounds are prepared by bringing myrcene sulphone into contact with a strong acid. The compounds of the present invention can be used as synthesis intermediates in the preparation of vitamin A.Type: GrantFiled: March 4, 1991Date of Patent: January 21, 1992Assignee: Rhone Poulenc Nutrition AnimaleInventor: Jean-Pierre Duchesne
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Patent number: 5071841Abstract: The present invention provides a sulfur-containing heterocyclic compound of the formula (I) ##STR1## wherein ring A is a benzene ring which may be substituted; R is a hydrogen atom or a hydrocarbon group which may be substituted; B is a carboxyl group which may be esterified or amidated; X is --CH(OH)-- or --CO--; k is 0 or 1; and k' is 0, 1 or 2 or a pharmaceutically acceptable salt thereof.Also, it provides a process for producing the compound (I) or a salt thereof and a pharmaceutical preparation for use in the treatment of osteoporosis comprising the compound (I) or salt thereof.The compounds (I) and salts thereof show excellent bone resorption inhibitory activity.Type: GrantFiled: December 28, 1989Date of Patent: December 10, 1991Assignee: Takeda Chemical Industries, Ltd.Inventors: Takashi Sohda, Masao Tsuda, Iwao Yamazaki
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Patent number: 5051421Abstract: Benzo[b]thiophene derivatives of formula ##STR1## their tautomers and salts, in which the index n is 0, 1 or 2, alk is lower alkylene, Ar is phenyl, naphthyl or a monocyclic, five- or six-membered heteroaryl radical, wherein the aromatic radical is unsubstituted or is mono- or poly-substituted by lower alkyl, halo-lower alkyl, halogen and/or by nitro, and the ring A is unsubstituted or is mono- or poly-substituted by lower alkyl, lower alkoxy, lower alkylthio, lower alkanesulfinyl, lower alkanesulfonyl, halo-lower alkyl, halogen and/or by nitro, can be used, for example, as active ingredients in medicaments.Type: GrantFiled: January 18, 1990Date of Patent: September 24, 1991Assignee: Ciba-Geigy CorporationInventor: Pier G. Ferrini
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Patent number: 5037825Abstract: The invention relates to compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, acyl, lower-alkyl or --CHO, --CH.sub.2 OR.sup.10, --COR.sup.7 or OR.sup.13 ; R.sup.2, R.sup.3 and R.sup.4 are, independently, hydrogen, lower-alkyl, lower-alkoxy or halogen; R.sup.5 and R.sup.6 are, independently, hydrogen or lower-alkyl; R.sup.7 is hydroxy, lower-alkoxy or NR.sup.8 R.sup.9 ; R.sup.8 and R.sup.9 are, independently, hydrogen or lower-alkyl; X and Y are, independently, >CR.sup.14 R.sup.15, --O--, --S--, >SO, >SO.sub.2 or >NR.sup.18 ; R.sup.10 and R.sup.18 are, independently, hydrogen, lower-alkyl or acyl; M is --C(R.sup.11).dbd.C(R.sup.12)--, --CONH-- or --NH--CO--; R.sup.11, R.sup.12, R.sup.14 and R.sup.15 are, independently, hydrogen or lower-alkyl, R.sup.Type: GrantFiled: July 10, 1989Date of Patent: August 6, 1991Assignee: Hoffmann-La Roche Inc.Inventors: Michael Klaus, Peter Mohr, Ekkehard Weiss
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Patent number: 4791123Abstract: There are provided new alkane and alkoxyalkane derivatives of the general formula I ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and A have the meanings given in the description, processes for their preparation and insecticidal and acaricidal compositions containing these compounds.Type: GrantFiled: January 22, 1987Date of Patent: December 13, 1988Assignee: Schering Akt.Inventors: Helga Franke, Heinrich Franke, Hans-Rudolf Kruger, Hartmut Joppien, Dietrich Baumert, David Giles
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Patent number: 4636575Abstract: Compounds of formula II and X ##STR1## wherein X is O, S, SO.sub.2, methylene, isopropylidene or NCOR.sub.7 where R.sub.7 is alkyl or phenyl, Y is a direct bond or methylene, n is 1 or 2, R.sub.4 is alkyl, phenyl, naphthyl, cycloalkyl, aralkyl, camphoryl, CF.sub.3, CCl.sub.3, F or NH.sub.2 ; or is alkylene, phenylene or naphthylene, R.sub.5 is hydrogen or halogen, R.sub.6 is hydrogen, alkyl, phenyl or cyano, R.sub.8 is substituted phenyl, substituted naphthyl, anthryl or phenanthryl, R.sub.9 is alkyl R.sub.10 is alkyl or substituted phenyl, and R.sub.11 is alkyl, substituted phenyl, naphthyl, camphoryl, alkylene, phenylene or naphthylene, are latent curing catalysts for acid-curable stoving lacquers. They are distinguished by satisfactory solubility in the acid-curable resin systems, can be stored virtually indefinitely in the dark and, when exposed to shortwave light, make it possible to cure the resins by acid catalysts at a relatively low temperature.Type: GrantFiled: December 17, 1984Date of Patent: January 13, 1987Assignee: Ciba-Geigy CorporationInventor: Rudolf Kirchmayr
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Patent number: 4617407Abstract: Compounds having the formula: ##STR1## are antagonists of leukotrienes of C.sub.4, D.sub.4 and E.sub.4, the slow reacting substance of anaphylaxis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory and cytoprotective agents.Type: GrantFiled: August 30, 1984Date of Patent: October 14, 1986Assignee: Merck Frosst Canada, Inc.Inventors: Robert N. Young, Joshua Rokach
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Patent number: 4595692Abstract: Bicycloheptane substituted ether prostaglandin analogs are provided having the structural formula ##STR1## wherein X is O or ##STR2## and including all stereoisomers thereof. The compounds are cardiovascular agents useful, for example, in the treatment of thrombotic disease.Type: GrantFiled: May 17, 1985Date of Patent: June 17, 1986Assignee: E. R. Squibb & Sons, Inc.Inventor: Masami Nakane
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Patent number: 4588742Abstract: Thiabicycloheptane substituted prostaglandin analogs are provided having the structural formula ##STR1## and including all stereoisomers thereof. The compounds are cardiovascular agents useful, for example, in the treatment of thrombotic disease.Type: GrantFiled: February 20, 1985Date of Patent: May 13, 1986Assignee: E. R. Squibb & Sons, Inc.Inventor: Masami Nakane
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Patent number: 4548948Abstract: Compounds of formula (I): ##STR1## wherein: Ar is phenyl optionally substituted in the o-, m- or p-position by C.sub.1-4 alkyl, C.sub.1-4 alkoxy, trifluoromethyl, bromo, chloro or fluoro,pyrryl optionally N-substituted by C.sub.1-4 alkyl,2-furyl or 2-thienyl either optionally substituted in the 3-, 4- or 5-position by methyl, chloro or bromo, or3-furyl or 3-thienyl;X is oxygen, sulphur, sulphoxide or sulphone, Y is methylene, R.sub.1 and R.sub.3 are hydrogen or C.sub.1-4 alkyl, and R.sub.2 is hydrogen, C.sub.1-4 alkyl, fluoro, chloro or bromo, or X is methylene, Y is oxygen, R.sub.1 and R.sub.3 are both hydrogen, and R.sub.2 is hydrogen, fluoro, chloro or bromo; andR.sub.4 is hydrogen or C.sub.1-4 alkyl, or a salt thereof, have analgesic and/or anti-inflammatory activity.Type: GrantFiled: February 17, 1984Date of Patent: October 22, 1985Assignee: Beecham Group p.l.c.Inventors: Robert W. Ward, Stephen A. Smith, Roger E. Markwell