Patents
Patents for C07D 311 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings (24,127)
03/1992
03/10/1992US5095016 Benzopyran compounds, processes for their production and pharmaceutical compositions
03/10/1992CA1297127C2 Polycyclical aromatic derivatives and cosmetic use
03/08/1992WO1992004328A1 Antiviral compounds and antihypertensive compounds
03/08/1992WO1992004327A1 Antiviral compounds and antihypertensive compounds
03/08/1992WO1992004326A1 Antiviral compounds
03/08/1992CA2091173A1 Antiviral compounds and antihypertensive compounds
03/08/1992CA2091171A1 Antiviral compounds
03/05/1992WO1991019707A3 Antiatherosclerotic and antithrombotic 1-benzopyran-4-ones and 2-amino-1,3-benzoxazine-4-ones
03/04/1992EP0473411A1 Xanthenylamide handle for use in peptide synthesis and methods of producing said handle and support incorporating it
03/04/1992EP0472531A1 Proanthocyanidol-based composition and its pharmacological application.
03/03/1992US5093353 2,2-di-substituted benzopyran leukotriene-D4 antagonists
03/03/1992US5093336 Treatment of cardiac failure and memory deficit
03/03/1992US5093331 Inotropic, hypotensive, glaucoma
03/03/1992US5093106 Method for contrasting malignant neoplasms using fluorescein and a sugar
02/1992
02/27/1992DE4026613A1 Coumarin derivs. capable of bonding onto biologically active cpds.
02/25/1992US5091501 Process for preparing 2H-1-benzopyran-2-ones and polyesters containing 2H-1-benzopyran-2-one residues
02/25/1992US5091412 Novel antiviral terpene hydroquinones and methods of use
02/20/1992WO1992002514A1 Novel benzopyran derivative
02/19/1992EP0471515A1 Ring-substituted 2-amino-1,2,3,4-tetra-hydronaphthalenes, 3-aminochromanes and 3-aminothiochromanes
02/19/1992CN1058781A Pyrano heterocyclic anthracycline analogs
02/19/1992CN1015545B Hydroxy-ethanoic acid derivative for treating complication of diabets mellitus
02/18/1992US5089662 Miticides
02/18/1992US5089637 2R-(trifluoromethylsulfonyloxymethyl) chroman or 2R-benzylchroman
02/18/1992US5089634 Isocoumarins with cationic substituents
02/18/1992US5089633 Protease inhibitors, antiinflammatory agents
02/18/1992US5089519 Antidepressants; antagonists for alpha-2-adrenergic receptors
02/18/1992US5089514 3-coxazolyl [phenyl, chromanyl or benzofuranyl]-2-hydroxypropionic acid derivatives and analogs as hypoglycemic agents
02/18/1992US5089509 Disubstituted acetylenes bearing heteroaromatic and heterobicyclic groups having retinoid like activity
02/18/1992CA1296010C Di- and triarylurethane dye precursors
02/16/1992CA2048846A1 Ring-substituted 2-amino-1,2,3,4-tetrahydronaphthalenes, 3-aminochromanes, and aminothiochromanes
02/15/1992CA2048843A1 Hydrogenated rapamycin derivatives
02/14/1992WO1992003131A1 Use of heterocyclic amino-alcohol compounds for treatment of cns diseases
02/14/1992CA2087449A1 Use of heterocyclic amino-alcohol compounds for treatment of cns diseases
02/12/1992EP0470310A1 Novel benzopyrans and process for their production
02/12/1992EP0470176A1 Substituted 3-amino chromans.
02/11/1992US5087790 Method for olefination of carbonyl compounds using titanocene derivatives
02/11/1992US5087637 Skin disorders
02/11/1992CA1295786C Cytotoxic substances from the marine cyanophyte hormothamnion enteromorphoides grunow
02/06/1992WO1992001959A1 Photochromic chromene compounds
02/06/1992WO1992000011A3 Leukotriene b4 antagonists
02/05/1992EP0469428A1 Novel process for producing 6-acyl-7-deacetylforskolin derivatives
02/05/1992CN1058403A Process for preparing 6-(substituted aminopropionyl) derivatives of forskolin
02/05/1992CN1058402A Process for preparing 6-acyl, 7-acyl, and 6,7-diacyl analogues of forskolin and intermediates thereof
02/04/1992US5086187 Herbicidal pyrones
02/04/1992US5085682 Method and compositions for stimulating vesticular-arbuscular mycorrhizal fungi using isoflavonoids
02/02/1992WO1992002519A1 Process and intermediate for the preparation of 2-hydroxy-3-sulfido-3-phenyl propanoic acids
02/02/1992CA2088355A1 Process and intermediate for the preparation of 2-hydroxy-3-sulfido-3-phenyl propanoic acids
01/1992
01/29/1992EP0468821A1 Process for the preparation of rhodamines
01/29/1992EP0468445A1 Process for preparation of 6-(substituted-aminopropionyl)-derivates of forskolin
01/29/1992EP0468444A1 Process for the preparation of 6-acyl, 7-acyl and 6,7-diacyl analogues of forskolin and intermediates thereof
01/29/1992EP0468443A1 Process for the preparation of 6-[3-substituted-aminopropionyl]-7-deacetylforskolin derivatives
01/26/1992WO1992001681A1 Benzopyran derivative, production thereof, and pharmaceutical composition containing the same
01/26/1992CA2087423A1 Benzopyran derivative, process for producing the same and pharmaceutical composition containing the same
01/25/1992CA2047940A1 Process for the preparation of 6-(3-substitutedaminopropionyl)-7-deacetylforskolin derivatives
01/25/1992CA2047617A1 Process for the preparation of 6-(substitutedaminopropionyl)-derivatives of forskolin
01/25/1992CA2047616A1 Process for the preparation of 6-acyl, 7-acyl, and 6,7-diacyl analogues of forskolin and intermediates thereof
01/24/1992CA2047530A1 Process for producing 6-acyl-7-deacetylforskolin derivatives
01/22/1992EP0467407A2 Pharmaceutically applicable naphthaline and anthracene derivatives
01/21/1992US5082859 Derivatives of benzocycloalkenyldihydroxyalkanoic acids and medications containing them
01/21/1992US5082858 Novel chroman derivatives active on the central nervous system, their method of preparation and pharmaceutical compositions in which they are present
01/21/1992CA1294612C Process for the synthesis of 1-substituted imidazole-5-carboxylic acids and carboxylic acid derivatives
01/14/1992US5081264 Bioxanthracene derivatives
01/14/1992US5081262 Substituted cyclopentenyl oxabicyclooctanes, cyclopentenylformylcyclohexenes and cyclopentenylhydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereof
01/14/1992CA1294285C Optical indicator chalcogen compounds and methods for their preparation and use
01/14/1992CA1294281C Specific 5-ht--antagonists
01/09/1992WO1992000071A1 Immunoregulatory agents
01/09/1992WO1992000011A2 Leukotriene b4 antagonists
01/08/1992EP0464381A2 2-Methoxyiminocarboxylic acid esters
01/08/1992EP0464357A2 Bicyclic compounds
01/07/1992US5079373 Blocking agents useful in the synthesis of polypeptides
01/02/1992EP0463638A1 Aminophenyl derivatives
01/01/1992CN1057461A Benzopyran derivatives and heterocyclic analogs thereof as antiischemic agents
12/1991
12/31/1991US5077417 Acidifying, cyclizing a polyunsaturated alicyclic alcohol or protected hydroxy group
12/31/1991CA1293702C Process for obtaining diterpenes of the labdane type, in particular forskolin, from coleus forskohlii
12/27/1991EP0462761A2 Benzopyran derivatives and heterocyclic analogs thereof as antiischemic agents
12/27/1991EP0317607B1 A novel process for producing alpha-tocopherol and novel intermediates in this process
12/24/1991US5075460 Hypotensive agents
12/24/1991US5075208 Silver halide photographic material
12/24/1991CA1293506C Fluoran derivatives and their use in recording materials
12/21/1991WO1991019707A2 Antiatherosclerotic and antithrombotic 1-benzopyran-4-ones and 2-amino-1,3-benzoxazine-4-ones
12/21/1991CA2081577A1 Antiatherosclerotic and antithrombotic 1-benzopyran-4-ones and 2-amino-1, 3-benzoxazine-4-ones
12/19/1991CA2043281A1 Benzopyran derivatives and heterocyclic analogs thereof as antiischemic agents
12/18/1991EP0461797A1 Herbicidal oximethers
12/18/1991EP0461343A1 Cyclopropachromen derivatives
12/17/1991US5073659 Process for the preparation of terpenes
12/17/1991US5073566 Angiotensin ii antagonist 1,3-imidazoles and use thereas
12/17/1991US5073538 Cycloalkylidene derivatives and fragrance composition
12/17/1991CA1293253C Antioestrogenic phenol derivatives
12/17/1991CA1293213C Cannabinol derivatives and improved immunoassay
12/15/1991WO1991019702A1 3-aryl-2-hydroxypropionic acid derivatives and analogs as hypoglycemic agents
12/15/1991CA2084898A1 3-aryl-2-hydroxypropionic acid derivatives and analogs as hypoglycemic agents
12/12/1991WO1991019725A2 Heterocyclic anthracyclione and anthracycline analogs
12/12/1991CA2085120A1 Heterocyclic anthracyclinone and anthracycline analogs
12/11/1991EP0460358A2 Agent for treating disorders from cerebral neuro-degeneration
12/11/1991EP0460078A1 Pharmaceutically active agents that impede amyloid formation in vivo
12/11/1991EP0459983A1 Antiatherosclerotic and antithrombotic 1-benzopyran-4-ones and 2-amino-1,3-benzoxazine-4-ones
12/10/1991US5072042 Phenylhydrazones, the manufacture thereof and therapeutic and cosmetic compositions prepared therefrom
12/10/1991US5072007 Process for preparing polyalkyl-2-alkoxy-7-hydroxychroman derivatives
12/10/1991US5072006 Novel benzopyranylpyrrolinone derivatives
12/10/1991US5071991 Etherification, bromination, reduction, cyclization