Polycyclo Ring System Having The Oxazole Ring As One Of The Cyclos Patents (Class 548/217)
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Patent number: 5463067Abstract: Intermediates of structural formula ##STR1## can be made by reacting glycidol or an activated derivative thereof with an amide. The process and intermediates are useful for synthesizing HIV protease inhibitor compounds.Type: GrantFiled: January 26, 1994Date of Patent: October 31, 1995Assignee: Merck & Co., Inc.Inventors: David Askin, Kan K. Eng, Ralph P. Volante
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Patent number: 5458793Abstract: A composition useful as a lubricating oil or fuel additive comprising at least one compound of the formula ##STR1## wherein each Ar is independently an aromatic group having from 4 to about 30 carbon atoms and from 0 to 3 optional substituents, each R is independently hydrocarbyl, R.sup.4 is a monovalent terminating group, each m is independently an integer ranging from 0 to about 10, x ranges from 0 to about 8, each Z is independently OH, lower alkoxy, (OR.sup.5).sub.b OR.sup.6 or 0.sup.- R.sup.1, R.sup.2, R.sup.3, and R.sup.6 are each independently, H or hydrocarbyl, b ranges from 1 to about 30, c from 1 to about 3, and y from 1 to about 10, the sum m+c does not exceed the number of valences of the corresponding Ar available for substitution and at least one A is the group ##STR2## wherein each R.sup.b, R.sup.c, R.sup.d and R.sup.e is independently H, hydroxyhydrocarbyl or hydrocarbyl,X is O, S or NR.sup.a wherein R.sup.Type: GrantFiled: May 13, 1993Date of Patent: October 17, 1995Assignee: The Lubrizol CorporationInventors: Paul E. Adams, Richard M. Lange, Stephen H. Stoldt
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Patent number: 5459276Abstract: The indicator compounds of the present invention are substituted or unsubstituted 5'-nitro-BAPTA chelators that contain a benzazolyl-coumarin substructure, and the pharmaceutically acceptable non-toxic salts and esters thereof. These compounds are useful for the detection and quantification of polycationic metal ions, particularly Zn.sup.2+, Pb.sup.2+, Ba.sup.2+, Cd.sup.2+, Hg.sup.2+ and La.sup.3+.The compounds of the invention have the structure: ##STR1## where m=2 or 3 and X can be S, O, or C(CH.sub.3).sub.2 ; optionally substituted by substituents that alter the binding affinity of the indicator, shift the spectral properties of the indicator, or act as a reactive site for the preparation of a variety of conjugates.Type: GrantFiled: May 20, 1994Date of Patent: October 17, 1995Assignee: Molecular Probes, Inc.Inventors: Michael A. Kuhn, Richard P. Haugland, Brian M. Hoyland
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Patent number: 5455260Abstract: This invention relates to a class of novel aliphatic amino bis-aryl compounds containing at least four carbon atoms and an amino group either substituted thereon or incorporated therein and is further linked or bridged to two mono- and/or bicyclic rings. Compounds of this invention reduce levels of serum cholesterol in the body without significantly reducing mevalonic metabolite synthesis. This invention relates also to pharmacological compositions and method of treatment for lowering serum cholesterol levels using the compounds of this invention.Type: GrantFiled: May 21, 1993Date of Patent: October 3, 1995Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.Inventors: Robert A. Groneberg, John R. Regan, Kent W. Neuenschwander, Anthony C. Scotese
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Patent number: 5451596Abstract: This invention relates to a class of novel polycyclic compounds containing a cycloalkyl ring having substituted thereon a primary amine and which is further linked or bridged to two mono- and/or bicyclic rings and which reduces levels of serum cholesterol in the body without significantly reducing mevalonic metabolite synthesis. This invention relates also to pharmacological compositions and method of treatment for lowering serum cholesterol levels using the compounds of this invention.Type: GrantFiled: December 29, 1992Date of Patent: September 19, 1995Assignee: Rhone Poulenc Rorer Pharmaceuticals Inc.Inventors: John W. Ullrich, Terence J. Kiesow, Kent W. Neuenschwander, Keith S. Learn, William P. Dankulich, Anthony C. Scotese
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Patent number: 5436267Abstract: A novel N-phenylcarbamate compound or its salt where possible, which is useful as the active ingredient of a biocidal composition for control of harmful organisms, is represented by the following general formula (I): ##STR1## wherein R.sup.1 is unsubstituted or substituted alkyl; R.sup.2 is H, unsubstituted or substituted alkyl, alkenyl, alkynyl or cycloalkyl, or --COX.sup.1 wherein X.sup.1 is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl or alkoxy; Z is --CH.sub.2 S--, --SCH.sub.2 --, --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C--, --CH.sub.2 SO--, --CH.sub.2 SO.sub.2 --, --CH.sub.2 SCH.sub.2 --, or --CH.sub.2 O--N.dbd.C(R.sup.4)--; R.sup.Type: GrantFiled: July 11, 1994Date of Patent: July 25, 1995Assignee: Ishihara Sangyo Kaisha, Ltd.Inventors: Terumasa Komyoji, Itaru Shigehara, Norifusa Matsuo, Hiroshi Shimoharada, Takeshi Ohshima, Toshio Akagi, Shigeru Mitani
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Patent number: 5426192Abstract: Chromogenic lactam compounds of the formula ##STR1## in which the ring A is an aromatic or heteroaromatic radical which has 6 ring atoms and may contain a fused aromatic ring, it being possible for both the ring A and the fused ring to be substituted;the ring B is an unsubstituted or substituted benzene ring;Z is ##STR2## O or S; R is hydrogen; unsubstituted or substituted C.sub.1 -C.sub.12 alkyl, cycloalkyl having 5 to 10 carbon atoms; unsubstituted or substituted aryl or aralkyl; C.sub.1 -C.sub.12 acyl; N-(lower alkyl)carbamoyl; or N-arylcarbamoyl which is unsubstituted or substituted on the ring;Q is C.sub.1 -C.sub.12 alkylene, aryl-C.sub.1 -C.sub.4 alkylene, 1,2-cycloalkylene, 1,2- or 1,8-arylene or aralkylene; andX.sub.1 and X.sub.2, independently of one another, are each hydrogen; unsubstituted or substituted alkyl having a maximum of 12 carbon atoms; acyl having 1 to 8 carbon atoms; cycloalkyl having 5 to 10 carbon atoms; or unsubstituted or ring-substituted aralkyl or aryl; or (X.sub.1 and X.sub.Type: GrantFiled: April 7, 1994Date of Patent: June 20, 1995Assignee: Ciba-Geigy CorporationInventors: Hans Baumann, Ian J. Fletcher
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Patent number: 5420353Abstract: A regioselective process is disclosed for synthesis of 1R-amino-2S-indanol or 1S-amino-2R-indanol, wherein the stereochemical integrity of the carbon-oxygen bond at C-2 in the indene oxide starting material is retained.Type: GrantFiled: March 11, 1994Date of Patent: May 30, 1995Assignee: Merck & Co., Inc.Inventors: Thomas R. Verhoeven, F. Edward Roberts, Christ H. Senanayake, Kenneth M. Ryan
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Patent number: 5412099Abstract: Intermediate compounds of formula IIR.sup.3 --CHO (II)wherein R.sup.3 is ##STR1## and R.sup.6 and R.sup.7 are as defined in the specification, are useful to make compounds having cardiovascular activity.Type: GrantFiled: August 6, 1993Date of Patent: May 2, 1995Assignee: Bayer AktiengesellschaftInventors: Siegfried Goldmann, Horst Boshagen, Jurgen Stoltefuss, Alexander Straub, Rainer Gross, Joachim Hutter, Siegbert Hebisch, Martin Bechem
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Patent number: 5399690Abstract: Solid particle dispersions of dyes according to the formula: ##STR1## wherein D is selected from the group consisting of ##STR2## and ketomethylene nuclei are disclosed as filter dyes for photographic elements.In this formula, E.sup.1 and E.sup.2 are each independently electron withdrawing groups. R.sup.1 and R.sup.6 are each independently R or NHR, where R is aryl. R.sup.2 and R.sup.3 are each independently alkyl or aryl, or represent the carbon atoms necessary to form a fused ring with the phenyl ring to which the N atom is attached. R.sup.4 and R.sup.7 are each independently hydrogen, alkyl or aryl. R.sup.5 is alkyl. Z represents the atoms necessary to complete a 5 or 6 memebered heterocyclic nucleus. M.sup.+ is a cation. L.sup.1 through L.sup.7 are each independently methine groups. m is 0, 1, 2, or 3. n is 0 or 1. p is 0, 1, 2, 3, or 4. q is 0, 1, 2, or 3. At least one of R.sup.1 or D includes an aryl ring substituted with a carboxy or sulfonamido substituent.Type: GrantFiled: February 10, 1993Date of Patent: March 21, 1995Assignee: Eastman Kodak CompanyInventors: Donald R. Diehl, Glenn M. Brown, Margaret J. Helber
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Patent number: 5395846Abstract: This invention relates to a class of novel amino bi- and tri-carbocyclic alkane compounds having bis-aryl substitution which exhibit squalene synthase inhibition properties. The bi- and tri-carbocyclic alkane ring contains an amino group and the ring is further linked or bridged to two mono- and/or bicyclic rings. Compounds of this invention reduce levels of serum cholesterol in the body without significantly reducing mevalonic metabolite synthesis. This invention relates also to pharmacological compositions and method of treatment for lowering serum cholesterol levels using the compounds of this invention.Type: GrantFiled: June 25, 1993Date of Patent: March 7, 1995Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.Inventors: Robert L. Morris, Kent W. Neuenschwander, Keith S. Learn, Anthony C. Scotese
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Patent number: 5380925Abstract: Novel cyclic amino acids which are useful in preparing biologically active peptides as well as a process for the preparation of D and L enantiomers of the cyclic amino acids are described where an N-protected derivative of the racemic cyclic amino acid is treated with (-)cinchonidine and the resulting salt resolved into the desired enantiomers, as well as derivatives thereof and valuable intermediates used in the process.Type: GrantFiled: August 20, 1993Date of Patent: January 10, 1995Assignee: Warner-Lambert CompanyInventors: Vladimir Beylin, Huai G. Chen, Om P. Goel, Mark E. Marlatt, John G. Topliss
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Patent number: 5378839Abstract: There are provided 1-(substituted)thioalkylpyrrole compounds of formula I ##STR1## the use thereof for the control of insect, acarid and mollusk pests and methods and compositions for the protection of crops from the ravages of said pests.Type: GrantFiled: January 26, 1994Date of Patent: January 3, 1995Assignee: American Cyanamid CompanyInventors: David G. Kuhn, Venkataraman Kameswaran
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Patent number: 5374642Abstract: Hydroquinone diethers of the general formula I ##STR1## where R.sup.1 is hydrogen, halogen or C.sub.1 -C.sub.6 -alkyl, A and B are each unsubstituted or substituted methylene, ethylene or propylene and X and Y are each unsubstituted or substituted hetaryl, processes for their preparation and pesticides.Type: GrantFiled: March 22, 1993Date of Patent: December 20, 1994Assignee: BASF AktiengesellschaftInventors: Uwe Kardorff, Christoph Nuebling, Hans Theobald, Thomas Kuekenhoehner, Hans-Juergen Neubauer, Joachim Leyendecker, Christoph Kuenast, Peter Hofmeister, Wolfgang Krieg
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Patent number: 5371084Abstract: Compounds having the formula (I): ##STR1## and stereoisomers thereof, wherein A is hydrogen, halo, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 haloalkyl, C.sub.1-4 haloalkoxy, C.sub.1-4 alkylcarbonyl, C.sub.1-4 alkoxycarbonyl, phenoxy, nitro or cyano; R.sup.1 and R.sup.2, which may be the same or different, are hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocyclylalkyl, optionally substituted cycloalkylalkyl, optionally substituted aralkyl, optionally substituted heteroarylalkyl, optionally substituted aryloxyalkyl, optionally substituted heteroaryloxyalkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted alkoxy, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted aryloxy, optionally substituted heteroaryloxy, nitro, halo, cyano, --NR.sup.3 R.sup.4, --CO.sub.2 R.sup.3, --CONR.sup.3 R.sup.4, --COR.sup.3, --S(O).sub.n R.sup.3 wherein n is 0, 1 or 2, (CH.sub.2).sub.m PO(OR.Type: GrantFiled: October 28, 1993Date of Patent: December 6, 1994Assignee: Zeneca LimitedInventors: Paul J. de Fraine, Anne Martin
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Patent number: 5364844Abstract: Compounds of formula (I): ##STR1## A is a carbon-carbon bond or C.sub.1 -C.sub.3 alkylene; B is imino group or C.sub.1 -C.sub.2 alkylene; R.sup.1 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, heterocyclic or optionally substituted amino; R.sup.2 is optionally substituted phenyl or optionally substituted naphthyl; R.sup.3 is thiazolyl, isoxazolyl or imidazolyl; R.sup.4 is isopropyl or cyclohexyl; R.sup.5 and R.sup.6 are C.sub.1 -C.sub.4 alkyl, or, together with the carbon atom to which they are attached, C.sub.3 -C.sub.7 cycloalkyl; R.sup.7 is hydrogen, optionally substituted C.sub.1 -C.sub.6 alkyl group; and R.sup.8 is hydrogen or C.sub.1 -C.sub.4 alkyl. These compounds have renin-inhibitory and, hence, hypotensive activities. The invention also provides a method for the treatment or prophylaxis of hypertension induced by failures in the renin-angiotensin system.Type: GrantFiled: August 27, 1992Date of Patent: November 15, 1994Assignee: Sankyo Company, LimitedInventors: Yasuhiro Morisawa, Mitsuru Kataoka, Yuichiro Yabe, Hiroyuki Koike, Yasuteru Iijima, Hidekuni Takahagi, Tatsuo Kokubu, Kunio Hiwada
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Patent number: 5364856Abstract: 6-heterocyclic-4-amino-1,3,4,5-tetrahydrobenz[cd]indoles are provided which are useful in modifying the function of serotonin in mammals.Type: GrantFiled: September 30, 1992Date of Patent: November 15, 1994Assignee: Eli Lilly and CompanyInventors: Richard N. Booher, David E. Lawhorn, Charles J. Paget, Jr., John M. Schaus
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Patent number: 5352802Abstract: Certain chemical compounds, which are aromatic heterocyclic-substituted derivatives of 4H-thiopyran-1,1-dioxide, are electron-transport agents. These compounds exhibit good speed and toe voltage properties in electrophotographic elements.Type: GrantFiled: September 7, 1993Date of Patent: October 4, 1994Assignee: Eastman Kodak CompanyInventors: Michael R. Detty, John A. Sinicropi, J. Robin Cowdery, Ralph H. Young
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Patent number: 5334333Abstract: The present invention relates to electroactive compounds capable of undergoing a change in light absorption and refraction due to an applied electric field and a permanent change in refraction due to exposure to predetermined bands of optical radiation. The present invention also relates to electroactive compositions containing such electroactive compounds, electrooptical components comprised of such electroactive compositions and electrooptical devices comprised of such electrooptical components, as well as novel processes of making the same.Type: GrantFiled: December 17, 1990Date of Patent: August 2, 1994Assignee: Elf Atochem North America, Inc.Inventor: Frederick J. Goetz
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Patent number: 5330997Abstract: Certain 1H-indazole-3-acetic acid derivatives, and their pharmaceutically-acceptable esters and salts, are inhibitors of the aldose reductase enzyme, and so are useful in the treatment of diabetic complications.Type: GrantFiled: February 24, 1993Date of Patent: July 19, 1994Assignee: Pfizer Inc.Inventors: Banavara L. Mylari, William J. Zembrowski
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Patent number: 5329006Abstract: Chromogenic lactam compounds of the formula ##STR1## in which the ring A is an aromatic or heteroaromatic radical which has 6 ring atoms and may contain a fused aromatic ring, it being possible for both the ring A and the fused ring to be substituted;the ring B is an unsubstituted or substituted benzene ring;Z is ##STR2## R is hydrogen; unsubstituted or substituted C.sub.1 -C.sub.12 alkyl, cycloalkyl having 5 to 10 carbon atoms; unsubstituted or substituted aryl or aralkyl; C.sub.1 -C.sub.12 acyl; N-(lower alkyl)carbamoyl; or N-arylcarbamoyl which is unsubstituted or substituted on the ring;Q is C.sub.1 -C.sub.12 alkylene, aryl-C.sub.1 -C.sub.4 alkylene, 1,2-cycloalkylene, 1,2- or 1,8-arylene or aralkylene; andX.sub.1 and X.sub.2, independently of one another, are each hydrogen; unsubstituted or substituted alkyl having a maximum of 12 carbon atoms; acyl having 1 to 8 carbon atoms; cycloalkyl having 5 to 10 carbon atoms; or unsubstituted or ring-substituted aralkyl or aryl; or (X.sub.1 and X.sub.Type: GrantFiled: September 6, 1991Date of Patent: July 12, 1994Assignee: Ciba-Geigy CorporationInventors: Hans Baumann, Ian J. Fletcher
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Patent number: 5326876Abstract: A process for preparing an alkyl sulfonate derivative comprises causing a nitrogen-containing heterocyclic compound represented by the following formula (1): ##STR1## wherein X represents --O--, --S--, --NR.sup.1 --, --Se--, --Te-- or --CR.sup.2 R.sup.3 --, in which each of R.sup.1, R.sup.2 and R.sup.3 independently represents a hydrogen atom or a lower alkyl group, Y represents a hydrogen atom, a mercapto group, an arylthio group, an aralkyl group, a sulfo group, a halogen atom, an alkyl group, an alkylthio group, an alkylsulfonyloxy group or an arylsulfonyloxy group and each of R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group which may be substituted with a sulfo group, an aryloxy group, an alkylthio group, a haloalkyl group, a halogen atom, a cyano group, a carboxy group or a sulfo group, otherwise R.sup.4 and R.sup.5, R.sup.6 and R.sup.6, R.sup.6 and R.sup.7 and R.sup.7 and R.sup.Type: GrantFiled: March 12, 1993Date of Patent: July 5, 1994Assignee: Fuji Photo Film Co., Ltd.Inventor: Ken Kawata
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Patent number: 5322835Abstract: A compound of the formula: ##STR1## wherein X is an oxygen atom or a sulfur atom, Y is a hydrogen atom or a fluorine atom, Z is a methylene group or a group of the formula: N--R.sub.5 (in which R.sub.5 is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.7 alkenyl group, a C.sub.3 -C.sub.7 alkynyl group, a halo(C.sub.2 -C.sub.6)alkyl group or a C.sub.1 -C.sub.6 alkoxycarbonylmethyl group), R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.7 alkenyl group, a C.sub.3 -C.sub.7 alkynyl group, a halo(C.sub.2 -C.sub.6)alkyl group, a halo(C.sub.3 -C.sub.7)alkenyl group, a cyano(C.sub.1 -C.sub.6)alkyl group, a C.sub.1 -C.sub.6 alkoxy(C.sub.1 -C.sub.6)alkyl group or a C.sub.1 -C.sub.6 alkoxycarbonylmethyl group, R.sub.2 is a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group; R.sub.3 and R.sub.4 are, the same or different, each is a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group; n is an integer of 0 or 1, which is useful as a herbicide.Type: GrantFiled: April 13, 1989Date of Patent: June 21, 1994Assignee: Sumitomo Chemical Company, LimitedInventors: Junya Takahashi, Masayuki Enomoto, Toru Haga, Masaharu Sakaki, Ryo Sato
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Patent number: 5308850Abstract: Compounds having the formula I: ##STR1## are inhibitors of leukotriene biosynthesis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating diarrhea, hypertension, angina, platelet aggregation, cerebral spasm, premature labor, spontaneous abortion, dysmenorrhea, and migraine.Type: GrantFiled: September 25, 1992Date of Patent: May 3, 1994Assignee: Merck Frosst Canada, Inc.Inventors: John W. Gillard, John H. Hutchinson, Richard Frenette, Michel Therien
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Patent number: 5306726Abstract: Certain 3-(phenyl, chroman-2-yl, benzofuran-5-yl or benzoxazol-5-yl)-2-(hydroxy or mercapto)propionic acid derivatives and analogs are useful as hypoglycemic and hypocholesterolemic agents.Type: GrantFiled: November 24, 1992Date of Patent: April 26, 1994Assignee: Pfizer Inc.Inventor: Bernard Hulin
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Patent number: 5304530Abstract: The invention provides compounds of formula I ##STR1## wherein W, D, R.sup.1, R.sup.2, R.sup.3, X, m, n and p are as defined in the description. The compound have valuable pesticidal activity especially against fungi, insects, nematodes, acarids and weeds.Type: GrantFiled: January 19, 1993Date of Patent: April 19, 1994Assignee: Schering Agrochemicals LimitedInventors: Geoffrey R. Cliff, Ian C. Richards
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Patent number: 5302589Abstract: The present invention relates to certain substituted 17 .beta.-substituted carbonyl-6-azaandrost-4-en-3-ones of formula (I): ##STR1## wherein R.sup.1 and R.sup.2 arei) independently hydrogen or lower alkyl and the bond between the carbons bearing R.sup.1 and R.sup.2 is a single or a double bond, orii) taken together are a --CH.sub.2 -- group to form a cyclopropane ring, and the bond between the carbons bearing R.sup.1 and R.sup.2 is a single bond;X is ##STR2## wherein R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are independently hydrogen or lower alkyl,p and q are independently either 0 or 1;R.sup.3 is lower alkyl, lower alkenyl, lower cycloalkyl, lower alkoxy, thiopyridyl, adamantyl, --NR.sup.9 R.sup.10 or --Ar--NR.sup.9 R.sup.10whereinR.sup.9 and R.sup.Type: GrantFiled: August 7, 1992Date of Patent: April 12, 1994Assignee: Glaxo, Inc.Inventors: Stephen V. Frye, David Middlemiss, Francis G. Fang
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Patent number: 5290941Abstract: An efficient process for the preparation of styrylbenzoxazoles and derivatives thereof comprises reacting a methylbenzoxazole with an aromatic aldehyde in the presence of strong base at low temperature, followed by warming. The condensation products are inhibitors of H.sup.+ K.sup.+ -ATPase, and are also useful as penultimate compounds in the preparation of inhibitors of HIV reverse transcriptase.Type: GrantFiled: October 14, 1992Date of Patent: March 1, 1994Assignee: Merck & Co., Inc.Inventors: Ralph P. Volante, Joseph E. Lynch, Ioannis Houpis, Audrey Molina
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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: 5288732Abstract: Novel fungicides of the formula ##STR1## in which R.sup.1 represents optionally substituted hydroxyalkyl, optionally substituted hydroxyalkoxyalkyl, optionally substituted heteroarylalkyl or optionally substituted heteroaryl, andR.sup.2 represents optionally substituted alkyl, optionally substituted alkenyl, or alkinyl.Intermediates therefor, wherein R.sup.2 is hydrogen or an alkali metal cation, are also new.Type: GrantFiled: March 31, 1993Date of Patent: February 22, 1994Assignee: Bayer AktiengesellschaftInventors: Herbert Gayer, Klaus Jelich, Winfried Lunkenheimer, Wilhelm Brandes, Gerd Hanssler
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Patent number: 5286881Abstract: A benzodifuranone compounds of the formula, ##STR1## wherein R.sup.1 and R.sup.2 are each independently a naphthyl group or an unsubstituted or substituted phenyl group, which is useful for dyeing or printing hydrophobic fiber materials, is prepared in high purity and high yield by allowing benzofuran compounds of the formula, ##STR2## wherein R.sup.1 is as defined above, to react with acetonitrile compounds of the formula, ##STR3## wherein R.sup.2 is as defined above, and then carrying out an oxidation reaction to give the benzodifuranone compound.Type: GrantFiled: September 30, 1992Date of Patent: February 15, 1994Assignee: Sumitomo Chemical Company LimitedInventors: Junichi Sekihachi, Jun Yamamoto, Yutaka Kayane
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Patent number: 5286741Abstract: There are provided N-oxy- and thioalkylcarbonyloxyalkylpyrrole compounds of formula I and their use for the control of insects, acarina and mollusks. Further provided are compositions and methods comprising those compounds for the protection of plants from attack by insects, acarina and mollusks.Type: GrantFiled: October 27, 1992Date of Patent: February 15, 1994Assignee: American Cyanamid CompanyInventors: David G. Kuhn, Stephen F. Donovan, Joseph A. Furch
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Patent number: 5281593Abstract: A compound of the formula ##STR1## in which R.sup.1 is hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, nitrile, optionally protected carboxy, optionally protected tetrazolyl, trihalomethyl, hydroxy-C.sub.1-4 alkyl, aldehydo, --CH.sub.2 Z, --CH.dbd.CH--Z or --CH.sub.2 CH.sub.2 Z where Z is optionally protected carboxy or optionally protected tetrazolyl; R.sup.2 is halo, nitrile, an optionally protected acid group or --CONR.sup.7 R.sup.8 where R.sup.7 and R.sup.8 are each hydrogen or C.sub.1-4 alkyl; R.sup.3 and R.sup.4 are each hydrogen, C.sub.1-4 alkyl, optionally substituted phenyl, or C.sub.1-4 alkyl substituted by --CONR.sup.7 R.sup.8 or an optionally protected acid group; R.sup.5 is ##STR2## where W is --CH.dbd.CH--, --CH.dbd.N--, --N.dbd.CH--, --O-- or --S--, R.sup.9 is hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or trihalomethyl, and R.sup.10 is hydrogen, C.sub.1-4 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl or C.sub.1-4 alkyl-C.sub.3-6 cycloalkyl; R.sup.6 is hydrogen or C.sub.Type: GrantFiled: April 29, 1993Date of Patent: January 25, 1994Assignee: Lilly Industries LimitedInventors: Jeremy Gilmore, Alec Todd
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Patent number: 5266320Abstract: The use of an aminovinyl-substituted heterocyclic compound of the general formula I ##STR1## in which R.sup.1 denotes hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, or halogen, and, if more than one radical R.sup.1 are present, these may be the same or different,R.sup.2 denotes cyano or C.sub.1 -C.sub.20 -alkoxycarbonyl or C.sub.3 -C.sub.6 -cycloalkoxycarbonyl,R.sup.3 denotes hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.1 -C.sub.18 -alkoxy, halogen, cyano, C.sub.1 -C.sub.20 -alkoxycarbonyl, or C.sub.3 -C.sub.6 -cycloalkoxycarbonyl, and, if more than one radical R.sup.3 are present, these may be the same or different,X denotes NH, O or S,m is equal to 1 or 2, andn is an integer from 1 to 5,as a stabilizer for organic materials.Type: GrantFiled: February 14, 1992Date of Patent: November 30, 1993Assignee: BASF AktiengesellschaftInventors: Martin Holderbaum, Alexander Aumueller, Hubert Trauth
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Patent number: 5256661Abstract: Certain novel compounds having the structural formula ##STR1## where R.sub.2, R.sub.3 and R.sub.4 are each selected from the group consisting of H and OA; A is H or is selected from the group consisting of hydrocarbyl radicals, e.g. lower alkyl radicals, i.e. methyl, ethyl, propyl, etc., or ##STR2## wherein R.sub.5 is selected from the group consisting of hydrocarbyl radicals, e.g. alkyl and aromatic residues; n is 2 or 3; and R.sub.1 is selected from the group consisting of organic radicals having fused aromatic rings, that is, radicals comprising at least two rings that share a pair of carbon atoms or share a carbon and nitrogen atom are useful for inducing a dopaminergic response and reducing the intraocular pressure in a mammal.Type: GrantFiled: September 28, 1992Date of Patent: October 26, 1993Assignee: Whitby Research, Inc.Inventor: Alan S. Horn
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Patent number: 5250690Abstract: The present invention is directed to novel substituted aniline compounds, the optically active isomers of said compounds, compositions containing said compounds, and the use of these compounds in the selective kill and control of grassy weeds in the presence of valuable crop plants, especially corn plants.Type: GrantFiled: June 27, 1991Date of Patent: October 5, 1993Assignee: DowElancoInventors: James A. Turner, Wendy S. Jacks, Paul S. Zorner, Susan K. Moore
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Patent number: 5248784Abstract: A novel 4-carbonyl-substituted coumarin compound which is substituted with a carbonyl group in the position-4 of a 7-alkylaminocoumarin derivative and has photosensitivity in the visible region.Type: GrantFiled: April 16, 1992Date of Patent: September 28, 1993Assignee: Mitsui Toatsu Chemicals, Inc.Inventors: Tsukasa Ohyama, Kazuhiko Murayama, Yoriaki Matsuzaki, Susumu Kasamatsu, Keisuke Takuma, Kimitoshi Kato
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Benzazole derivatives, processes for their preparation containing such compounds and the use thereof
Patent number: 5246927Abstract: The invention relates to new benzazole derivatives of the formula I ##STR1## wherein X is oxygen or sulphur, R.sub.1 is lower alkyl, lower alkenyl or cycloalkyl, R.sub.2 and R.sub.3 independently of one another are each hydrogen, lower alkyl or cycloalkyl radicals or taken together are a substituted or unsubstituted bivalent hydrocarbon residue of aliphatic character in which the carbon atoms of the chain may be interrupted by a heteroatom, R.sub.4 is either a group ##STR2## wherein R.sub.5 and R.sub.6 independently of one another are lower alkyl or cycloalkyl radicals, optionally substituted, or taken together R.sub.5 and R.sub.6 are a substituted or unsubstituted bivalent hydrocarbon residue of aliphatic character in which the carbon atoms of the chain may be interrupted by a heteroatom, or, R.sub.4 is a group ##STR3## where R.sub.7 is a lower alkyl group, and their salts and N-oxides. The products are useful as anthelmintic effective agents. The products can be prepared to methods known per se.Type: GrantFiled: October 6, 1992Date of Patent: September 21, 1993Assignee: Ciba-Geigy CorporationInventor: Vittal R. Rao -
Patent number: 5244596Abstract: A mesomorphic compound represented by the following formula [I]: ##STR1## wherein R.sub.1 and R.sub.2 independently denote an alkyl group having 1-16 carbon atoms capable of having a substituent; X.sub.1, X.sub.2, X.sub.3 and X.sub.4 independently denote a single bond ##STR2## A.sub.1, A.sub.2 and A.sub.3 independently denote ##STR3## X.sub.5 and X.sub.6 independently denote hydrogen atom, fluorine, chlorine, bromine, CH.sub.3, CN or CF.sub.3 ; n.sub.1 and n.sub.2 are 0 or 1, with provisos that (1) X.sub.2 cannot be a single bond when n.sub.1 is 0, (2) X.sub.3 cannot be a single bond when N.sub.2 is 1 and (3) at least one of X.sub.2 and X.sub.3 denotes ##STR4## when both n.sub.1 and n.sub.2 is O and A.sub.Type: GrantFiled: June 17, 1991Date of Patent: September 14, 1993Assignee: Canon Kabushiki KaishaInventors: Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura
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Patent number: 5223616Abstract: A heterocyclic compound which is useful for dyeing or printing hydrophobic fiber materials and which has the following formula (I), ##STR1##wherein A.sub.1, A.sub.2, A.sub.3 and A.sub.4 are each hydrogen, halogen, alkyl, alkoxy or alkenyl, X.sub.1 is --O-- or the like, R.sub.1 is a methylene or the like, X.sub.2 is a direct linkage or a divalent group of --O--, --S--, --SO--, --SO.sub.2 --, ##STR2## in which R.sub.3 is a hydrogen atom or a C.sub.1-4 alkyl group, ##STR3## in which R.sub.3 is as defined above, T and u are each independently hydrogen or a C.sub.1-4 alkyl, l is O or an integer of 1 to 3, Q is an unsubstituted or substituted 5-, 6- or 7-membered saturated or unsaturated heterocyclic residue, Y is hydrogen, C.sub.1-4 alkyl, a C.sub.1-4 alkoxy group or the like.Type: GrantFiled: November 4, 1991Date of Patent: June 29, 1993Assignee: Sumitomo Chemical Company, Ltd.Inventors: Jun Yamamoto, Junichi Sekihachi, Yosuke Yamamoto, Kazuhiro Machiguchi, Yutaka Kayane
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Patent number: 5223517Abstract: Heterocyclically substituted cycloalkano[b]-indolesulphonamides can be prepared by reaction of appropriate N-unsubstituted indoles with acrylonitrile, followed by hydrolysis, esterification or amidation, or by reaction of heterocyclically substituted hydrazines with cycloalkanones or by subsequent introduction of the heterocyclic group into appropriate indole derivatives. The heterocyclically substituted cycloalkano[b]-indolesulphonamides can be employed for the treatment of thromboembolic disorders, ischaemias, arteriosclerosis, asthma, allergies and for the prophylaxis of myocardial infarcts.Type: GrantFiled: August 23, 1991Date of Patent: June 29, 1993Assignee: Bayer AktiengesellschaftInventors: Ulrich E. Muller, Ulrich Niewohner, Elisabeth Perzborn, Erwin Bischoff, Hans-Georg Dellweg
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Patent number: 5218124Abstract: There are disclosed compounds of the formulaA(CH.sub.2).sub.n O--BwhereinA is a group having the formula ##STR1## wherein X is --N-- or ##STR2## Z is ##STR3## R.sup.1 is hydrogen, lower alkyl or phenyl; R.sup.2 is hydrogen or lower alkyl; orR.sup.1 and R.sup.2 taken together form a benzene ring, with the proviso that when X is --N--, Z is other than ##STR4## R.sup.3 is hydrogen or lower alkyl; n is 1-2;B is ##STR5## wherein Y is OR.sup.5 or N(OH)R.sup.8 ;R.sup.4 and R.sup.5 are each, independently, hydrogen or lower alkyl;R.sup.6 is hydrogen, halo or nitro;R.sup.7 is ##STR6## R.sup.Type: GrantFiled: June 1, 1992Date of Patent: June 8, 1993Assignee: American Home Products CorporationInventors: Amedeo A. Failli, Anthony F. Kreft, III, John H. Musser, Annette L. Banker, James A. Nelson, Uresh S. Shah, Dennis M. Kubrak
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Patent number: 5215994Abstract: The invention relates to compounds of the formula ##STR1## wherein ##STR2## represents a condensed or uncondensed imidazolyl ring and the rest of the variables are as defined in the specification. They are angiotensin II antagonists useful for treating hypertension, etc..Type: GrantFiled: September 12, 1991Date of Patent: June 1, 1993Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Teruo Oku, Hiroyuki Setoi, Hiroshi Kayakiri, Shigeki Satoh, Takayuji Inoue, Yuki Saitoh, Akio Kuroda, Hirokazu Tanaka
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Patent number: 5210092Abstract: The invention concerns compounds of the formula ##STR1## represents a condensed or uncondensed imidazolyl ring and the rest of the variables are defined in the specification. They are angiotensin II antagonists useful for treating hypertension, etc.Type: GrantFiled: August 23, 1991Date of Patent: May 11, 1993Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Teruo Oku, Hiroyuki Setoi, Hiroshi Kayakiri, Shigeki Satoh, Takayuki Inoue, Yuki Saitoh, Akio Kuroda, Hirokazu Tanaka
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Patent number: 5206375Abstract: The novel compound of the general formula I ##STR1## where X is fluorine, chlorine, bromine, SO.sub.2 Y or unsubstituted or substituted hydroxyl or mercapto, Y is alkyl, alkenyl, cycloalkyl, aralkyl, aryl, chlorine or unsubstituted or substituted hydroxyl or amino, R is hydrogen, C.sub.1 -C.sub.4 -alkyl or a radical which can be introduced by electrophilic substitution or a radial of the formula --CH.dbd.T, in which T is a radical of a methyleneactive compound or of an amine, and R.sup.1 is hydrogen, acyl or unsubstituted or substituted alkyl, cycloalkyl or alkenyl, and R.sup.2 is hydrogen or unsubstituted or substituted alkyl or alkenyl, or R.sup.1 and R.sup.2 together with the nitrogen form a saturated heterocyclic structure and R.sup.1 and R.sup.2 together form a radical of the formula ##STR2## are useful as diazo and/or coupling components or generally as dye intermediates, depending on their constitution.Type: GrantFiled: April 8, 1992Date of Patent: April 27, 1993Assignee: BASF AktiengesellschaftInventors: Ernst Schefczik, Karl-Heinz Etzbach, Heinz Eilingsfeld
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Patent number: 5206255Abstract: A novel heterocyclic compound represented by the following formula (I): ##STR1## wherein X represents an oxygen atom or sulfur atom; R.sup.1 represents a hydrogen atom or halogen atom; R.sup.2 represents a C.sub.4 -C.sub.6 alkyl group, C.sub.2 -C.sub.10 alkoxyalkyl group, C.sub.3 -C.sub.15 alkenyl group, C.sub.7 -C.sub.12 aralkyl group, C.sub.8 -C.sub.18 aralkyloxyalkyl group, C.sub.7 -C.sub.12 aryloxyalkyl group, C.sub.3 -C.sub.10 alkynyl group, C.sub.4 -C.sub.12 alkadienyl group, C.sub.6 -C.sub.18 alkatrienyl group, C.sub.6 -C.sub.12 alkadiynyl group, or C.sub.6 -C.sub.12 alkatriynyl group, said aryloxyalkyl group, alkynyl group, alkadienyl group, alkatrienyl group, alkadiynyl group and alkatriynyl group being capable of having at least one substituent selected from the group consisting of halogen atoms, C.sub.1 -C.sub.4 alkyl group, C.sub.1 -C.sub.4 halogenated alkyl group, phenyl group, hydroxyl group and C.sub.1 -C.sub.4 alkoxy group; and each of R.sup.3 and R.sup.Type: GrantFiled: September 26, 1990Date of Patent: April 27, 1993Assignee: Mitsubishi Kasei CorporationInventors: Masaru Ubasawa, Shuitiro Kadowaki, Yoshio Hayashi
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Patent number: 5204467Abstract: Photopolymerizable compositions containing photoinitiator systems that absorb in the visible are disclosed.Type: GrantFiled: December 20, 1991Date of Patent: April 20, 1993Assignee: E. I. Du Pont de Nemours and CompanyInventor: William K. Smothers
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Patent number: 5196454Abstract: The invention relates to novel 2,5-diaminotetralines of the formula: ##STR1## wherein R1, R2, R3 and R4 are defined herein, processes for preparing them and their use in pharmaceutical compositions. The novel 2,5-diaminotetralines are useful in treating diseases caused by disorders of the dopaminergic systems.Type: GrantFiled: June 15, 1990Date of Patent: March 23, 1993Assignee: Boehringer Ingelheim KGInventors: Matthias Grauert, Herbert Merz, Joachim Mierau, Gunter Schingnitz, Claus Schneider
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Patent number: 5180419Abstract: There are provided o-carboxy-(5-oxo-2-imidazolin-2-yl)benzo-(5-membered)-heterocyclic compounds and derivatives thereof and a method for the use therewith to control monocotyledenous and dicotyledenous plant species.Type: GrantFiled: November 22, 1991Date of Patent: January 19, 1993Assignee: American Cyanamid CompanyInventors: David M. Gange, Michael A. Guaciaro, Robert F. Doehner, Jr.
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Patent number: H1401Abstract: Oxazolidinone compounds useful as fungicides of Formula I ##STR1## wherein: W is O or S;Z is --(CH.sub.2).sub.n OR.sup.6 or --OCH(R.sup.11)(CH.sub.2).sub.m R.sup.6 ;n is 0-4;m is 0--3;R.sup.6 is phenyl substituted with C.sub.3 -C.sub.8 trialkylsilyl; or quinolinyl, isoquinolinyl, quinolinyl, quinolinyl, quinoxalinyl, benzo[b]thienyl, benzo[b]furanyl, indoly, N-methylindolyl, isoindolyl, indolizinyl, indazolyl, benzimidazolyl, benzthiazolyl, benzoxazolyl, benzisothiazolyl, or benzisooxazolyl each optionally substituted; andR.sup.1, R.sup.2, R.sup.3 , R.sub.4, R.sub.5, and R.sup.11 are defined in the disclosure, are disclosed.Type: GrantFiled: November 15, 1993Date of Patent: January 3, 1995Assignee: E. I. Du Pont de Nemours and Company, Inc.Inventor: Carlton L. Campbell