Polycyclo Ring System Having The Hetero Ring As One Of The Cyclos Patents (Class 549/23)
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Patent number: 5480858Abstract: Cyclohexanedione derivatives of the formula (I), ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.6 alkyl group, R.sup.2 is a C.sub.1 -C.sub.4 alkyl group, each of R.sup.3, R.sup.4 and R.sup.5 is independently hydrogen or a C.sub.1 -C.sub.4 alkyl group, and n is an integer of 0 to 2, or salts thereof exhibit high selectivity for corn, wheat and barley, and can control gramineous weeds and broad-leaved weeds at low dosages.Type: GrantFiled: January 13, 1995Date of Patent: January 2, 1996Assignee: Idemitsu Kosan Co., Ltd.Inventors: Masashi Sakamoto, Mitsuru Shibata, Ichiro Nasuno, Kazuyoshi Koike
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Patent number: 5476860Abstract: Diaromatic compounds, characterized in that they correspond to the following general formula: ##STR1## in which: R.sub.1 is --CH.sub.3, --CH.sub.2 OH, --COR.sub.8 or --CH.sub.2 OCOR.sub.9, R.sub.8 is H, OH, --OR.sub.10, --N(rr') or alkyl, R.sub.10 is alkyl, alkenyl, aryl or aralkyl, r and r' being H, alkyl, aryl, aralkyl, etc., r and r' together form a heterocycle, R.sub.9 is alkyl, alkenyl or a sugar residue, R.sub.2 and R.sub.3 are --OR.sub.11 or --OCOR.sub.11, R.sub.11 is H, alkyl, fluoroalkyl, aryl or aralkyl, R.sub.3 in addition being H, R.sub.4 is H, OH, alkyl, alkoxy, F, Cl or --CF.sub.3, R.sub.5 and R.sub.7 are H, OH, alkoxy, .alpha.-substituted alkyl or .alpha.,.alpha.'-disubstituted alkyl, etc., R.sub.6 is H, OH, alkyl, alkoxy, cycloalkyl, etc., R.sub.5 and R.sub.7 cannot simultaneously be OH or alkoxy and R.sub.4, R.sub.5, R.sub.6 and R.sub.7 cannot simultaneously be H, R.sub.5 and R.sub.6 or R.sub.6 and R.sub.Type: GrantFiled: December 8, 1993Date of Patent: December 19, 1995Assignee: Centre International de Recherches Dermatologiques (CIRD Galderma)Inventor: Jean-Michel Bernardon
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Patent number: 5474994Abstract: This invention provides bicyclic heterocyclic derivatives and their pharmaceutically acceptable salts useful for the treatment of hypertension, urethral and lower urinary tract contractions, and other disorders. The compounds are also useful for binding .alpha..sub.1 -adrenergic and 5HT.sub.1A serotonergic receptors, in vitro or in vivo.Type: GrantFiled: May 26, 1993Date of Patent: December 12, 1995Assignee: Recordati S.A., Chemical and Pharmaceutical CompanyInventors: Amedeo Leonardi, Gianni Motta, Carlo Riva, Rodolfo Testa
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Patent number: 5468879Abstract: Compounds of the formula ##STR1## where R.sub.1 and R.sub.2, independently are alkyl groups having 2 to 8 carbons; R.sub.3 is hydrogen or lower alkyl; X is S, O or N--R.sub.4 where R.sub.4 is hydrogen or lower alkyl; Y is phenyl or pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl, and pyrazinyl; A is (CH.sub.2).sub.n where n is 0-5, or lower branched chain alkyl, alkenyl having 2 to 6 carbons and 1 or 2 double bonds, alkynyl having 2 to 6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a salt thereof, COOR.sub.5, CONR.sub.6 R.sub.7, --CH.sub.2 OH, CH.sub.2 OR.sub.8, CH.sub.2 OCOR.sub.8, CHO, CH(OR.sub.9).sub.2, CHOR.sub.10 O, --COR.sub.11, CR.sub.11 (OR.sub.9).sub.2, or CR.sub.11 OR.sub.10 O, where R.sub.5 is alkyl of 1 to 10 carbons, or cycloalkyl of 5 to 10 carbons, or R.sub.5 is phenyl or lower alkylphenyl, R.sub.6 and R.sub.7 independently are hydrogen, alkyl of 1 to 10 carbons, or cycloalkyl of 5 to 10 carbons, or phenyl or lower alkylphenyl, R.sub.Type: GrantFiled: September 24, 1993Date of Patent: November 21, 1995Assignee: Allergan, Inc.Inventor: Roshantha A. S. Chandraratna
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Patent number: 5468870Abstract: Dye-donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer containing a dye corresponding to the following formula ##STR1## wherein Z represents CN, COOR.sup.1 or CONR.sup.2 R.sup.3 ;R.sup.1, R.sup.2 and R.sup.3 each independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or R.sup.2 and R.sup.3 together represent the necessary atoms to close a heterocyclic nucleus or substituted heterocyclic nucleus;Y represents OR.sup.4 or NR.sup.5 R.sup.6 or CN;R.sup.4 represents hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, SO.sub.2 R.sup.7, COR.sup.7, CSR.sup.7, POR.sup.7 R.sup.8 ;R.sup.5 and R.sup.6 each independently has one of the significances given to R.sup.4 or represent substituted or unsubstituted amino, or R.sup.5 and R.sup.Type: GrantFiled: October 20, 1994Date of Patent: November 21, 1995Assignee: AGFA-GAVAERT, N.V.Inventor: Luc J. Vanmaele
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Patent number: 5468878Abstract: Cyclohexanedione derivatives of the general formula (I), ##STR1## wherein: R is a C.sub.1 -C.sub.4 alkyl group,each of R.sup.1 to R.sup.6 is independently hydrogen or a C.sub.1 -C.sub.4 alkyl group,X.sup.1 is a C.sub.1 -C.sub.4 alkyl group,X.sup.2 is hydrogen or a C.sub.1 -C.sub.4 alkyl group, andn is an integer of 0 to 2.or salta thereof exhibit high selectivity for corn, wheat and barley, can control gramineous weeds and broad-leaved weeds at a low dosage, and can be desirably used as an active ingredient of a herbicide.Type: GrantFiled: February 2, 1995Date of Patent: November 21, 1995Assignee: Idemitsu Kosan Co., Ltd.Inventors: Ichiro Nasuno, Mitsuru Shibata, Masashi Sakamoto, Kazuyoshi Koike
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Patent number: 5466709Abstract: The present invention provides novel ring-substituted 2-amino-1,2,3,4-tetrahydronaphthalenes, 3-aminochromanes, and 3-aminothiochromanes, including their corresponding sulfoxides and sulfones, which ring-substituted compounds exhibit agonist activity at the serotonin 1A receptor.Type: GrantFiled: March 14, 1995Date of Patent: November 14, 1995Assignee: Eli Lilly and CompanyInventors: John M. Schaus, Craig S. Hoechstetter, Diane Huser, Charles J. Paget, Robert D. Titus
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Patent number: 5442078Abstract: This invention provides bicyclic carboxylic esters and amides, their pharmaceutical formulations, and a method for their use in treating migraine, emesis, gastrointestinal disorders, schizophrenia, or anxiety in mammals.Type: GrantFiled: June 22, 1994Date of Patent: August 15, 1995Assignee: Eli Lilly and CompanyInventors: Marlene L. Cohen, William B. Lacefield, David W. Robertson
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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: 5428052Abstract: Aromatic heterocyclic derivatives have the formula ##STR1## wherein R.sub.1 represents (i)--CH.sub.3, (ii)--CH.sub.2 OH or (iii) ##STR2## wherein R.sub.3 represents hydrogen, --OR.sub.4 wherein R.sub.4 represents hydrogen, alkyl having 1-20 carbon atoms or mono- or polyhydroxyalkyl or R.sub.3 represents ##STR3## wherein r' and r" represent hydrogen, lower alkyl or together form a heterocycle, R.sub.2 represents hydrogen or --CH.sub.3 and Ar represents ##STR4## wherein R.sub.6 is hydrogen or alkyl having 1-10 carbon atoms and R.sub.7 represents alkyl having 4-12 carbon atoms or cycoalkyl, Y is CH or a nitrogen atom and X represents oxygen, sulfur or --N--R.sub.8 when R.sub.8 represents hydrogen, lower alkyl or lower alkoxycarbonyl, with the proviso that (i) when Y is CH and X is oxygen or sulfur Ar is other than C and (ii) when Y is nitrogen and X is oxygen, Ar is other than (C) or (D) in which R.sub.6 is alkyl having 1-4 carbon atoms and R.sub.7 is branched alkyl having 4-12 atoms.Type: GrantFiled: December 2, 1993Date of Patent: June 27, 1995Assignee: Centre Internationale de Recherches Dermatologiques (C.I.R.D.)Inventors: Braham Shroot, Jacques Eustache, Jean-Michel Bernardon
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Patent number: 5428027Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.Type: GrantFiled: October 28, 1993Date of Patent: June 27, 1995Assignee: E. I. Du Pont de Nemours and CompanyInventors: John P. Daub, George P. Lahm, Bradford S. Marlin
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Ring-substituted 2-amino-1,2,3,4-tetra-hydronaphthalenes, 3-aminochromanes, and 3-aminothiochromanes
Patent number: 5426229Abstract: The present invention provides novel ring-substituted 2-amino-1,2,3,4-tetrahydronaphthalenes, 3-aminochromanes, and 3-aminothiochromanes, including their corresponding sulfoxides and sulfones, which ring-substituted compounds exhibit agonist activity at the serotonin 1A receptor.Type: GrantFiled: December 16, 1993Date of Patent: June 20, 1995Assignee: Eli Lilly and CompanyInventors: John M. Schaus, Craig S. Hoechstetter, Diane Huser, Charles J. Paget, Robert D. Titus -
Patent number: 5420295Abstract: A process of preparing intermediates useful in making compounds with retinoic acid-like activity is disclosed. The intermediates are halogenated chromans and thiochromans of the formula shown below and are prepared by the alkylation of a phenol or thiophenol with an alkene compound (the starting materials shown in the formula below), cyclization and halogenation. ##STR1## In the formula the symbols have the following meanings: R.sub.1 and R.sub.2 are C.sub.1 to C.sub.4 alkyl, R.sub.3 is H or C.sub.1 to C.sub.4 alkyl, X is oxygen or sulfur, Y is a leaving group, and Z is chlorine, bromine or iodine.Type: GrantFiled: January 19, 1994Date of Patent: May 30, 1995Assignee: Allergan, Inc.Inventors: Michael E. Garst, Lloyd J. Dolby, Nestor A. Fedoruk
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Patent number: 5412104Abstract: Compounds useful as antihypertensive agents and useful as antiviral agents against DNA-containing viruses, such as herpes group viruses, are disclosed. The compounds are represented by Formula 1.0: ##STR1## and their pharmaceutically acceptable salts and solvates. Pharmaceutical compositions containing compounds represented by Formula 1.0 are disclosed. Methods of treating a viral infection using compounds represented by Formula 1.0 are disclosed.Also disclosed are methods of treating hypertension using compounds of Formula 1.0 wherein R is selected from the group consisting of H, halogen and --C(O)OR.sup.6 ; and R.sup.1 is selected from the group consisting of --OR.sup.14, --O(CH.sub.2).sub.a C(H).sub.3-i Z.sub.i and --O(CH.sub.2).sub.h N(R.sup.15).sub.2.Type: GrantFiled: March 1, 1993Date of Patent: May 2, 1995Assignee: Schering CorporationInventors: Adriano Afonso, Jay Weinstein, Margaret J. Gentles
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Patent number: 5409835Abstract: Fluorescent, calcium-binding probe compounds having visible-light excitation and emission wavelengths, and a method of usage for these probe compounds in making wavelength-ratiometric or intensity-ratiometric measurements of calcium ion concentration in samples. The probe compounds generally relate to a heterocyclic part as bonded to a Ca.sup.2+ binding unit, namely, BAPTA, via an ethylenically unsaturated group; preferred examples of the heterocyclic group include benzothiazole, naphthothiazole, thiaflavin, indolenine, chloroindolenine, methoxybenzothiazole, and methoxyindolenine.Type: GrantFiled: December 30, 1992Date of Patent: April 25, 1995Assignee: The University of Maryland at BaltimoreInventors: Joseph R. Lakowicz, Engin U. Akkaya
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Patent number: 5407901Abstract: This patent application relates to Certain tricyclic ether herbicidal compounds and their use to control a broad spectrum of undesirable plant growth.Type: GrantFiled: November 16, 1993Date of Patent: April 18, 1995Assignee: E. I. Du Pont de NemoursInventor: Eric de G. Taylor
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Patent number: 5405976Abstract: Dyes comprising an inner salt of a compound of the formula:Q.sup.1 =Z-Q.sup.2wherein:Q.sup.1 is a 4-(benz[b]-4H-pyrylium)methylidene, 4-(benz[b]-4H-thiopyrylium)methylidene or 4-(benz[b]-4H-selenopyrylium)methylidene grouping;Z is a 1,3-(2-hydroxy-4-oxo-2-cyclobutylidene) hydroxide or 1,3-(2-hydroxy-4,5-dioxo-2-cyclopentylidene) hydroxide ring; andQ.sup.2 is a 4-(benz[b]-4H-pyran-4-ylidene)methyl, 4-(benz[b]-4H-thiopyran-4-ylidene)methyl or 4-(benz[b]-4H-selenopyran-4-ylidene)methyl grouping;wherein at least one of the groupings Q.sup.1 and Q.sup.Type: GrantFiled: September 24, 1993Date of Patent: April 11, 1995Assignee: Polaroid CorporationInventors: Stephen J. Telfer, Robert P. Short, Stephen G. Stroud, Anthony J. Puttick, Socorro Ramos, Michael J. Zuraw
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Patent number: 5403846Abstract: Compounds of the general formula: ##STR1## or a pharmaceutically acceptable salt, hydrate or crystal form enantiomer, diastereomer or mixtures thereof are Class III antiarrhythmic agents.Type: GrantFiled: November 22, 1993Date of Patent: April 4, 1995Assignee: Merck & Co., Inc.Inventors: John J. Baldwin, David A. Claremon, Gerald S. Ponticello, Harold G. Selnick
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Patent number: 5403842Abstract: The invention relates to benzopyranone and benzothiopyranone compounds, compositions and methods of use which have adrenergic and serotonergic activity.Type: GrantFiled: May 26, 1992Date of Patent: April 4, 1995Assignee: Recordati S.A., Chemical and Pharmaceutical CompanyInventors: Amedeo Leonardi, Gianni Motta, Carlo Riva, Rodolfo Testa
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Patent number: 5399561Abstract: Compounds of the formula ##STR1## where R.sub.1 and R.sub.2 are hydrogen, lower alkyl of 1-6 carbons, or halogen; R.sub.3 is hydrogen, lower alkyl of 1-6 carbons, halogen, OR.sub.11, SR.sub.11, OCOR.sub.11, SCOR.sub.11, NH.sub.2, NHR.sub.11, N(R.sub.11).sub.2, NHCOR.sub.11 or NR.sub.11 COR.sub.11 ; X is O, S or NR' where R' is hydrogen or lower alkyl of 1-6 carbons; Y is phenyl or a heteroaryl group selected from a group consisting of pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl and oxazolyl; A is (CH.sub.2).sub.n where n is 0-5, lower branched chain alkyl having 3-6 carbons, cycloalkyl having 3-6 carbons, alkenyl having 2-6 carbons and 1 or 2 double bonds, alkynyl having 2-6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.13 O, --COR.sub.7, CR.sub.7 (OR.sub. 12).sub.2, or CR.sub.7 OR.sub.13 O, where R.sub.Type: GrantFiled: January 7, 1994Date of Patent: March 21, 1995Assignee: Allergan, Inc.Inventor: Roshantha A. Chandraratna
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Patent number: 5393729Abstract: The invention relates to 3-aryl-pyrone derivatives of the general formula (I) ##STR1## in which the substituents are as defined in the specification. The compounds are useful as pesticides, herbicides and fungicides.Type: GrantFiled: September 3, 1993Date of Patent: February 28, 1995Assignee: Bayer AktiengesellschaftInventors: Reiner Fischer, Andreas Krebs, Folker Lieb, Michael Ruther, Jorg Stetter, Christoph Erdelen, Ulrike Wachendorff-Neumann, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
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Patent number: 5391772Abstract: Described is a process for converting an alcohol to an azide with S.sub.N 2 inversion using a phosphoryl azide, e.g. diphenylphosphoryl azide (DPPA). Good yields of azide in high enantiomeric excess can be achieved specifically for benzylic alcohols and alpha-hydroxy alkyl esters. The process is carried at preferably room temperature in an inert dry aprotic solvent, e.g. toluene, and in the presence of a proton acceptor, e.g. 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) to afford high yields of high enantiomeric purities.Type: GrantFiled: July 8, 1993Date of Patent: February 21, 1995Assignee: Merck & Co., Inc.Inventors: Andrew S. Thompson, Edward J. J. Grabowski
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Patent number: 5391766Abstract: Compounds of the formula ##STR1## in which X is --S--, --SO-- or --SO.sub.2 --; R.sup.1 is C.sub.7-10 -alkyl or C.sub.7-10 -alkoxy; R.sup.2 is a residue of the formula ##STR2## R.sup.3 is carboxy or lower-alkoxycarbonyl; and n is an integer of 1, 2 or 3; and salts of carboxylic acids of formula I can be used for the treatment of autoimmune diseases and diseases having a strong immunological component, such as psoriasis.Type: GrantFiled: May 5, 1993Date of Patent: February 21, 1995Assignee: Hoffmann-La Roche Inc.Inventors: Michael Klaus, Peter Mohr
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Patent number: 5382572Abstract: Compounds useful as antiviral agents against DNA-containing viruses, such as herpes group viruses, are disclosed. The compounds are represented by Formula 1.0: ##STR1## and their pharmaceutically acceptable salts and solvates; wherein:(A) X is selected from the group consisting of N--R.sup.3, O, S, and C(R.sup.3).sub.2 ;(B) R.sup.3 is selected from H and a range of substituents;(C) R.sup.1 is an etherifying or esterifying group;(D) R.sup.2 is selected from a range of substituents;(E) m is 0 or an integer from 1 to 4; and(F) R.sup.4 and R.sup.5 are the same and are selected from alkyl and acyl groups;together with the pharmaceutically acceptable salts of the compounds of Formula 1.0 that are acidic or basic.Pharmaceutical compositions containing compounds represented by Formula 1.0 are disclosed. Also disclosed are methods of treating a viral infection using compounds represented by Formula 1.0.Type: GrantFiled: March 1, 1993Date of Patent: January 17, 1995Assignee: Schering CorporationInventors: Adriano Afonso, Jay Weinstein, Margaret J. Gentles
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Patent number: 5380748Abstract: A trialkylamine derivative represented by the formula (1) or a pharmaceutically acceptable salt thereof: ##STR1## wherein R.sup.1 and R.sup.2 may be the same or different from each other and each represents lower alkyl;R.sup.3, R.sup.4 and R.sup.5 may be the same or different from one another and each represents hydrogen, lower alkyl, lower alkoxy, lower alkoxycarbonyl or halogen;R.sup.6 and R.sup.7 may be the same or different from each other and each represents hydrogen or lower alkyl;R.sup.8 represents hydrogen, lower alkyl, lower alkoxy or halogen;X represents oxygen, sulfur, --CH.dbd.N-- or --CH.dbd.CH--;Y represents oxygen, sulfur, methylene, N--R.sup.11 (wherein R.sup.11 represents lower alkyl), SO or SO.sub.2 ;Z represents --OCO(CH.sub.2).sub.p .about. or --OCH.sub.2 (CH.sub.2).sub.p .about. (wherein p represents a number of 0 to 4 and symbol .about.Type: GrantFiled: August 30, 1993Date of Patent: January 10, 1995Assignee: Zeria Pharmaceutical Co., Ltd.Inventors: Yoshiaki Muto, Hiromi Ichikawa, Kuniyoshi Ogura, Kyoji Chaki, Masao Seiki, Toshihiko Takemasa
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Patent number: 5378694Abstract: Compounds useful as antiviral agents against DNA-containing viruses, such as herpes group viruses, are disclosed. The compounds are are represented by compounds of Formula 1.0: ##STR1## and their pharmaceutically acceptable salts and solvates. Pharmaceutical compositions containing compounds represented by Formula 1.0 and methods of treating a viral infection using compounds represented by Formula 1.0 are disclosed.Also disclosed are compounds useful as antihypertensive agents and methods of treating hypertension using such compounds. The antihypertensive agents are compounds represented by Formula 1.0 wherein R.sup.4 is selected from the group consisting of alkyl and aminoalkyl. Preferably R.sup.1 is H.Type: GrantFiled: March 1, 1993Date of Patent: January 3, 1995Assignee: Schering CorporationInventors: Adriano Afonso, Jay Weinstein, Margaret J. Gentles, Stuart B. Rosenblum
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Patent number: 5371228Abstract: Dye-donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer containing a dye corresponding to the following formula ##STR1## wherein Z represents CN, COOR.sup.1 or CONR.sup.2 R.sup.3 ;R.sup.1, R.sup.2 and R.sup.3 each independently represent hydrogen, alkyl, cycloalkyl, aryl, or R.sup.2 and R.sup.3 together represent the necessary atoms to close a heterocyclic nucleus;Y represents OR.sup.4 or NR.sup.5 R.sup.6 ;R.sup.4 represents hydrogen, alkyl, cycloalkyl, aryl, SO.sub.2 R.sup.7, COR.sup.7, CSR.sup.7, POR.sup.7 R.sup.8 ;R.sup.5 and R.sup.6 each independently has one of the significances given to R.sup.4 or represent amino, or R.sup.5 and R.sup.6 together represent the necessary atoms to close a heterocyclic nucleus, including a heterocyclic nucleus with an aliphatic or aromatic ring fused-on;R.sup.7 and R.sup.Type: GrantFiled: August 24, 1992Date of Patent: December 6, 1994Assignee: Agfa-Gevaert, N.V.Inventor: Luc J. Vanmaele
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Patent number: 5371103Abstract: The invention relates to compounds of the formula I: ##STR1## in which R.sub.1 is as defined in the description, their optical isomers and their addition salts with a pharmaceutically-acceptable acid or base, andmedicinal products which are useful for treating Central Nervous System disorders.Type: GrantFiled: October 12, 1993Date of Patent: December 6, 1994Assignee: Adir et CompagnieInventors: Gerald Guillaumet, Gerard Coudert, Tchao Podona, Beatrice Guardiola-Lemaitre, Pierre Renard, Gerard Adam, Daniel Henri-Caignard
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Patent number: 5354873Abstract: Squarylium compounds of the formula: ##STR1## (in which Q.sup.1 and Q.sup.2 are each a chromophoric group having an aromatic unsaturated system conjugated with the squarylium ring and such that in the compounds of formulae Q.sup.1 CH.sub.2 R.sup.1 and Q.sup.2 CH.sub.2 R.sup.2 the methylene hydrogens are active hydrogens, R.sup.1 and R.sup.2 are each independently a hydrogen atom or an aliphatic or cycloaliphatic group, and R.sup.3 and R.sup.4 are each independently a hydrogen atom, or an acyl, aliphatic, cycloaliphatic, aromatic or heterocyclic group, subject to the proviso that one of R.sup.3 and R.sup.4 may be an amino or substituted amino group, or one of R.sup.3 and R.sup.4 is a hydrogen atom and the other is an organosulfonyl group, or R.sup.3 and R.sup.4 together with the intervening nitrogen atom form a nitrogenous heterocyclic ring) are useful as near infra-red absorbers.Type: GrantFiled: November 20, 1992Date of Patent: October 11, 1994Assignee: Polaroid CorporationInventors: Richard M. Allen, Peter K. Chu, John W. Lee, Donald A. McGowan, Mark R. Mischke, Socorro M. Ramos, Stephen J. Telfer
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Patent number: 5348972Abstract: Retinoid-like activity is exhibited by compounds of the formula ##STR1## where X is S, O, or NR' where R' is hydrogen or lower alkyl; R is hydrogen or lower alkyl; A is pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl or pyrazinyl; n is 0-2; and B is H, --COOH or a pharmaceutically acceptable salt, ester or amide thereof, --CH.sub.2 OH or an ether or ester derivative, or --CHO or an acetal derivative, or --COR.sub.1 or a ketal derivative where R.sub.1 is --(CH.sub.2).sub.m CH.sub.3 where m is 0-4, or a pharmaceutically acceptable salt thereof.Type: GrantFiled: March 8, 1993Date of Patent: September 20, 1994Assignee: Allergan, Inc.Inventor: Roshantha A. S. Chandraratna
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Patent number: 5348976Abstract: The present invention provides a condensed heterocyclic derivative represented by a formula: ##STR1## wherein R.sup.1 represents a lower alkyl group, an alkenyl group, or the like, R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 independently represent a hydrogen atom, a lower alkyl, or the like, W is represented by --OC(O)--, --SC(O)--, or the like, and Z represents a 2-indolyl group or the like. The present invention also provides an agricultural or horticultural fungicide which comprises an amount of the condensed derivative known to be effective as a fungicide. The agricultural or horticultural fungicide according to the present invention exhibits a superior control effect for downy mildew and late blight, without harm to nonfungal, photosynthesizing plants.Type: GrantFiled: September 7, 1993Date of Patent: September 20, 1994Assignees: Kumai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.Inventors: Masaru Shibata, Shigekazu Ito, Jun-etsu Sakai, Shigeru Hayashi
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Patent number: 5346895Abstract: Novel compounds of the formula ##STR1## where X is S, O; R.sub.1 -R.sub.5 are hydrogen or lower alkyl; R.sub.6 is lower alkyl, lower alkenyl, lower cycloalkyl having 1 to 6 carbons, or halogen; A is lower branched chain alkyl having 2 to 6 carbons, cycloalkyl having 3 to 6 carbons, alkenyl having 2 to 6 carbons and 1 or 2 double bonds, alkynyl having 2 to 6 carbons and 1 or 2 triple bonds, (CH.sub.2).sub.n where n is 0-5; and B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, COONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.13 O, --COR", CR"(OR.sub.12).sub.2, or CR"OR.sub.13 O, where R" is an alkyl, cycloalkyl or alkenyl group containing 1 to 5 carbons, R.sub.8 is an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5 to 10 carbons, or R.sub.8 is phenyl or lower alkylphenyl, R.sub.9 and R.sub.Type: GrantFiled: January 6, 1993Date of Patent: September 13, 1994Assignee: Allergan, Inc.Inventor: Roshantha A. S. Chandraratna
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Patent number: 5346916Abstract: The invention relates to compounds of the formula (I): ##STR1## in which: Z represents an oxygen atom or a sulfur atom,R.sub.1 represents a hydrogen atom or an alkyl group,R.sub.2 represents a hydrogen atom or an alkyl group,n is one to six, inclusive,R.sub.3 represents an amino group, substituted with phenylsulfonyl, andmedicinal products containing the same.Type: GrantFiled: March 16, 1993Date of Patent: September 13, 1994Assignee: Adir Et CompagnieInventors: Gerald Guillaumet, Beatrice Guardiola
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Patent number: 5346915Abstract: Novel compounds of the formula ##STR1## where X is S, O; R.sub.1 -R.sub.5 are hydrogen or lower alkyl; R.sub.6 is lower alkyl, lower alkenyl, lower cycloalkyl having 1 to 6 carbons, or halogen; A is lower branched chain alkyl having 2 to 6 carbons, cycloalkyl having 3 to 6 carbons, alkenyl having 2 to 6 carbons and 1 or 2 double bonds, alkynyl having 2 to 6 carbons and 1 or 2 triple bonds, (CH.sub.2).sub.n where n is 0-5; and B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, COONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.13 O, --COR", CR"(OR.sub.12).sub.2, or CR"OR.sub.13 O, where R" is an alkyl, cycloalkyl or alkenyl group containing 1 to 5 carbons, R.sub.8 is an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5 to 10 carbons, or R.sub.8 is phenyl or lower alkylphenyl, R.sub.9 and R.sub.Type: GrantFiled: January 6, 1993Date of Patent: September 13, 1994Assignee: Allergan, Inc.Inventor: Roshantha A. S. Chandraratna
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Patent number: 5329016Abstract: Thiophene compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen, nitro, amino, halogen or C.sub.1-4 alkyl; R.sup.2 is hydrogen, nitro, amino, halogen, C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, acyl, C.sub.2-5 alkoxycarbonyl, C.sub.1-4 alkoxy-C.sub.1-4 alkyl, aryloxy-C.sub.1-4 alkyl, acyloxy-C.sub.1-4 alkyl, hydroxy-C.sub.1-4 alkyl, acyloxy-C.sub.2-5 alkanoyl, C.sub.1-4 alkoxy-C.sub.2-5 alkanoyl, hydroxy-C.sub.2-5 alkanoyl, aryloxy-C.sub.2-5 alkanoyl or C.sub.2-5 haloalkanoyl; R.sup.3 is hydrogen, C.sub.1-8 alkyl, hydroxy-C.sub.1-4 alkyl, C.sub.2-5 alkanoyloxy-C.sub.1-4 alkyl, aryl, aryl-C.sub.1-4 alkyl, heteroaryl, heteroaryl-C.sub.1-4 alkyl or aryl, aryl-C.sub.1-4 alkyl, heteroaryl or heteroaryl-C.sub.1-4 alkyl substituted by at least one substituent selected from the group consisting of halogen, hydroxy, amino, nitro, cyano, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.2-5 alkanoylamino, C.sub.1-4 haloalkyl, acyloxy, C.sub.Type: GrantFiled: July 30, 1992Date of Patent: July 12, 1994Assignee: Yoshitomi Pharmaceutical Industries, Ltd.Inventors: Tohru Nakao, Yasuto Morimoto, Shuzo Takehara, Hiroshi Tanaka
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Patent number: 5326783Abstract: This invention is directed to compounds of formula (I) which are novel C3- or C5-acyl sulfonamide, carboxamic acid or tetrazolyl analogs of the Zaragozic acids. These compounds inhibit the enzyme squalene synthase and are useful as cholesterol lowering agents.Type: GrantFiled: January 19, 1993Date of Patent: July 5, 1994Assignee: Merck & Co., Inc.Inventors: Tesfaye Biftu, Chan-Hwa Kuo, Conrad Santini
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Patent number: 5310909Abstract: Compounds of the formula I ##STR1## in which X is O, S, SO, SO.sub.2 or NR.sub.13, R.sub.13 is, for example, methyl, and R.sub.1 to R.sub.12, independently of one another, are, for example, H, C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 Alkoxy, halogen or --CN. The compounds are photosensitive and photochromic and are suitable as photosensitizers and simultaneously as color indicators, and as photoswitchable color filters.Type: GrantFiled: November 21, 1990Date of Patent: May 10, 1994Assignee: Ciba-Geigy CorporationInventors: Evelyn Fischer, Walter Fischer, Jurgen Finter, Kurt Meier, Martin Roth
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Patent number: 5308863Abstract: Thieno[2,3-b]thiopyran-2-sulfonamides and ring homologs with a hydrophilic substituted-alkyl group adjacent to the thiopyran sulfur are carbonic anhydrase inhibitors topically effective in lowering intraocular pressure.Type: GrantFiled: June 16, 1992Date of Patent: May 3, 1994Assignee: Merck & Co., Inc.Inventors: John J. Baldwin, Gerald S. Ponticello, Charles N. Habecker, Harold G. Selnick
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Patent number: 5300646Abstract: A novel heterocyclic amine derivative of the general formula: ##STR1## wherein a ring A and a ring B stand independently for an optionally substituted benzene ring, Z.sup.o stands for O or S or ##STR2## stands for --CH.sub.2 --, X stands for O, S or NR.sup.1 wherein R.sup.1 stands for hydrogen atom or an alkyl group, Y stands for NH, O or (CH.sub.2).sub.n wherein n denotes 0 to 2, and R.sup.2 stands for an optionally substituted hydrocarbon group, or their salts.Type: GrantFiled: December 22, 1992Date of Patent: April 5, 1994Assignee: Takeda Chemical Industries, Ltd.Inventors: Hideaki Natsugari, Hiroyuki Tawada, Hitoshi Ikeda
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Patent number: 5292768Abstract: A compound having the formula (I): ##STR1## wherein A is --CH.sub.2 --, --O--, or --S--; R.sup.1 is CH.sub.3 or OCH.sub.3 ; R.sup.2 is hydroxy or carboxy which may be optionally esterized or amidated; R.sup.3 is H or a lower alkyl; and n is 0 or an integer of 1 to 6 or a pharmaceutically acceptable salt thereof.Type: GrantFiled: November 23, 1992Date of Patent: March 8, 1994Assignee: Suntory LimitedInventors: Toshio Tatsuoka, Kenji Suzuki, Fumio Satoh, Seiji Miyano, Kunihiro Sumoto
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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: 5286753Abstract: The present invention provides novel ring-substituted 2-amino-1,2,3,4-tetrahydronaphthalenes, 3-aminochromanes, and 3-aminothiochromanes, including their corresponding sulfoxides and sulfones, which ring-substituted compounds exhibit agonist activity at the serotonin 1A receptor.Type: GrantFiled: April 16, 1993Date of Patent: February 15, 1994Assignee: Eli Lilly and CompanyInventors: John M. Schaus, Craig S. Hoechstetter, Diane Huser, Charles J. Paget, Robert D. Titus
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Patent number: 5281721Abstract: This invention relates to a novel class of heterocyclic compounds useful for selectively inhibiting elastase, selectively inhibiting chymotrypsin-like enzymes, selectively inhibiting trypsin-like enzymes, or for generally inhibiting serine proteases of all classes.Type: GrantFiled: April 28, 1992Date of Patent: January 25, 1994Assignee: Georgia Tech Research CorporationInventors: James C. Powers, Wade Harper
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Patent number: 5278318Abstract: Retinold-like activity is exhibited by compounds of the formula ##STR1## where X is S, O; R.sub.1, R.sub.2 and R.sub.3 are hydrogen or lower alkyl; R.sub.4 and R.sub.5 are hydrogen or lower alkyl with the proviso that R.sub.4 and R.sub.5 cannot both be hydrogen, R.sub.6 is hydrogen, lower alkyl, lower alkenyl, lower cycloalkyl or halogen; n is 0-5, and B is H, --COOH or a pharmaceutically acceptable salt, ester or amide thereof, --CH.sub.2 OH or an ether or ester derivative, or --CHO or an acetal derivative, or --COR.sub.1 or a ketal derivative where R.sub.1 is --(CH.sub.2).sub.m CH.sub.3 where m is 0-4, or a pharmaceutically acceptable salt thereof.Type: GrantFiled: October 21, 1992Date of Patent: January 11, 1994Assignee: Allergan, Inc.Inventor: Roshantha A. S. Chandraratna
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Patent number: 5278174Abstract: Sigma binding site agents having the formula ##STR1## which are useful to inhibit sigma binding site-induced activity, pharmaceutical compositions including these agents, and methods of using these agents to inhibit sigma binding site-induced activity in mammals. Also disclosed are novel intermediates useful in preparing the presently invented agents.Type: GrantFiled: May 17, 1991Date of Patent: January 11, 1994Assignee: Scios Nova, Inc.Inventors: Ronald H. Erickson, Kenneth J. Natalie, Jr., Michael J. Pontecorvo, Waclaw J. Rzeszotarski
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Patent number: 5276053Abstract: A novel series of polycyclic amines, derivatives, methods of making the compounds, novel intermediates, compositions containing them, and methods for using them in the treatment and prevention of cerebrovascular disorders are disclosed.Type: GrantFiled: October 6, 1992Date of Patent: January 4, 1994Assignee: Warner-Lambert CompanyInventor: Graham Johnson
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Patent number: 5258401Abstract: Disclosed herein are compounds of structural formula (I) ##STR1## which are useful as cholesterol lowering agents. These compounds are also useful as inhibitors of squalene synthase, inhibitors of fungal growth, inhibitors of farnesyl-protein transferase and farnesylation of the oncogene protein Ras. These compounds are also useful in the treatment of cancer.Type: GrantFiled: September 10, 1992Date of Patent: November 2, 1993Assignee: Merck & Co., Inc.Inventors: Gregory D. Berger, Robert W. Marquis, Jr., Albert J. Robichaud, Edward M. Scolnick
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Patent number: 5254595Abstract: Aryloxypropanolaminotetralins with beta-antagonist activity of the formula ##STR1## wherein R is hydrogen, hydroxy or methoxy and Ar is an optionally substituted aromatic or heteroaromatic group, in optically active or inactive form as well as their acid addition salts are described.A process for their preparation and pharmaceutical compositions containing the compounds of formula (i) or their pharmaceutically acceptable acid addition salts, are also described.Type: GrantFiled: January 9, 1992Date of Patent: October 19, 1993Assignee: Elf SanofiInventors: Umberto Guzzi, Marco Baroni, Sergio Boveri, Luciano Manara, Alberto Bianchetti
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Patent number: 5241101Abstract: Pesticidal substituted oxime ethers of the formula ##STR1## in which R represents in each case unsubstituted or substituted alkyl, cycloalkyl, aryl or heterocyclyl andX represents nitrogen or a CH group.Type: GrantFiled: January 29, 1990Date of Patent: August 31, 1993Assignee: Bayer AktiengesellschaftInventors: Herbert Gayer, Wolfgang Kramer, Stefan Dutzmann
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Patent number: 5234900Abstract: The present invention relates to novel oxabicyclo ether derivative compounds, compositions containing these ether derivative compounds, and methods of using these compounds or compositions to control the growth of undesired vegetation. More particularly, the present invention relates to a variety of compounds, compositions, and methods of using them which are herbicidally active on a wide variety of weed species and exhibit safety to rice, cereals or broadleaf crops.Type: GrantFiled: March 11, 1992Date of Patent: August 10, 1993Assignee: E. I. Du Pont de Nemours and CompanyInventors: James E. Powell, Jr., Wendy S. Taylor