Patents
Patents for C07D 405 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom (69,397)
01/1991
01/24/1991WO1990014831A3 3'-azido-2',3'-dideoxy-5-methylcytidine anti-viral composition
01/23/1991EP0409651A1 New Process for the preparation of anti-hypertensive benzopyran derivative
01/23/1991EP0409413A2 Diaryl ether heterocycles
01/23/1991EP0409368A2 Substituted alfa pyrimidinyloxy carboxylic acid derivatives, process for their preparation and their use as an agent with herbicidal, fungicidal and plantgrowth regulating activity
01/23/1991EP0409332A2 Substituted triazoles as angiotensin II antagonists
01/23/1991EP0409281A1 (R-(R*R*))-2-(4-fluorophenyl)-beta,delta-dihydroxy-5-(1-methylethyl-3-phenyl-4((phenylamino)-carbonyl)-1H-pyrrole-1-heptanoic acid, its lactone form and salts thereof
01/23/1991EP0409163A2 Novel cyclic vinylogous N-hydroxy-N-methylureas useful as 5-lipoxygenase inhibitors
01/23/1991EP0409070A2 Mesogenic cyanite functional maleimides and thermosets thereof
01/23/1991EP0409066A2 Optically active compound for liquid crystal and its use
01/23/1991EP0409049A2 Method for the stereoselective production of Z-1,2-diaryl-alkyl-chlorides and their conversion to azolylmethyloxiranes as well as intermediates
01/23/1991EP0409027A1 Indole derivatives, process for their preparation and their use in pharmaceuticals
01/22/1991US4987224 Method of preparation of 2',3'-dideoxynucleosides
01/22/1991US4987138 Hypotensives
01/22/1991US4987132 Saturated heterocyclic carboxamide derivatives
01/22/1991US4986845 Pre-and postemergence
01/22/1991CA2021560A1 Indole derivatives, a process for their preparation and their use in medicaments
01/22/1991CA2021525A1 Compounds
01/22/1991CA1279323C Imidazole derivatives
01/22/1991CA1279317C Piperidine derivative and pharmaceutical composition
01/20/1991CA2021486A1 Substituted .alpha.-pyrimidinyloxy(thio)-and .alpha.-triazinyloxy(thio)carboxylic acid derivatives, processes for their preparation and their use as herbicides, fungicides and plant growth regulators
01/20/1991CA2021427A1 Substituted pyrimidinyloxy(thio)-and triazinyloxy(thio) acrylic acid derivatives
01/20/1991CA2021255A1 Substituted triazoles as angiotensin ii antagonists
01/18/1991CA2021289A1 Mesogenic cyanate functional maleimides and thermosets thereof
01/18/1991CA2019345A1 Diaryl ether heterocycles
01/16/1991EP0408157A1 Acid-cleavable compound
01/16/1991EP0407854A1 1-Halogen-vinylazoles and fungicides containing them
01/16/1991EP0407816A2 Base modified nucleosides
01/16/1991EP0407790A1 N-Vinyl-3-cyano-4-phenyl-pyrrole derivatives
01/15/1991US4985566 Photostabilizers for polymers and coatings
01/15/1991US4985562 Halomethyl-1,3,5-triazines containing an amine-containing moiety
01/15/1991US4985558 1,4-dihydropyridine derivative
01/15/1991US4985454 Treatment of glaucoma
01/15/1991US4985448 Ureidoindoles, pharmaceutical compositions and methods for erythrocyte and thrombocyte aggregation inhibition
01/15/1991US4985446 Calcium overload blockers in brain cells
01/15/1991US4985440 Hypolipidaemic imidazol-2-yl-derivatives of bicyclic compounds
01/15/1991US4985426 Aralkylaminopyrimidine derivative, process for producing thereof and insecticide, acaricide and fungicide containing said derivative as active ingredient
01/15/1991US4985421 Fungicidal substituted dioxolanylethylamine
01/15/1991US4985172 Chiral aryloxypropionates, and the use thereof as dopes in liquid-crystal phases
01/15/1991CA2021006A1 Base modified nucleosides
01/15/1991CA1279064C 1-pyrimidinyloxy-3-hetarylalkylamino-2-propanols, preparation, and uses
01/14/1991WO1991001123A2 Quinolinyl-benzopyran derivatives as antagonists of leukotriene d¿4?
01/14/1991CA2036381A1 Quinolinyl-benzopyran derivatives as antagonists of leukotriene d4
01/14/1991CA2020418A1 1-halovinylazoles and fungicides containing them
01/13/1991WO1991000862A1 Substituted 2-imidazolines and preparation and use thereof
01/13/1991CA2064095A1 Substituted 2-imidazolines and preparation and use therof
01/10/1991WO1991000310A1 Reactively capped polyarylene sulfides and method and inermediates for their preparation
01/10/1991WO1991000274A1 N-substituted cycloalkyl and polycycloalkyl alpha-substituted trp-phe- and phenethylamine derivatives
01/09/1991EP0407217A1 Pharmaceutically active compounds
01/09/1991EP0407192A2 4-Acyloxyquinoline derivatives and insecticidal or acaricidal compositions containing same
01/09/1991EP0407017A1 Epoxysuccinic acid derivatives useful as specific inhibitors of cathepsin B
01/09/1991EP0406789A1 6-and 7-Deoxyforskolin and derivates thereof, intermediates and a process for their preparation and their use as medicaments
01/09/1991EP0406739A2 Piperidine derivative, method for preparation thereof, and a pharmaceutical composition comprising the same
01/09/1991EP0406656A1 Chroman derivatives
01/09/1991CN1048388A Process for preparing thienopvran derivatives
01/08/1991WO1991000725A2 Amino acid analog cck antagonists
01/08/1991US4983779 Coupling carbonyl compound with ester in organic solvent in presence of metallic reducing agent, titanium salt, amine base
01/08/1991US4983740 Process for 1,4-dihydropyridine compounds
01/08/1991US4983739 Optically active styrene compounds
01/08/1991US4983609 Anticancer agents
01/08/1991US4983597 N-sulfonyl-2-azetidinone derivatives
01/08/1991US4983208 Plant diseases, cereal crops
01/08/1991CA2062755A1 Amino acid analog cck antagonists
01/08/1991CA2020553A1 Chroman derivatives
01/07/1991CA2020542A1 6- and 7-deoxyforskolin and derivatives thereof, intermediates and a process for their preparation and their use as medicaments
01/04/1991CA2018942A1 Piperidine derivative, method for preparation thereof, and a pharmaceutical composition comprising the same
01/02/1991EP0406111A1 Substituted arylamines and heteroarylamines, process for their preparation and pharmaceutical composition containing them
01/02/1991EP0405537A1 N-substituted cycloalkyl and polycycloalkyl alpha-substituted Trp-Phe- and phenethylamine derivatives
01/02/1991EP0405298A1 Thienopyran derivatives, a process for their preparation, and their use
01/02/1991EP0405267A1 Hydroxyethyl-cyclopropyl-azolyl derivatives
01/02/1991EP0405264A1 Hydroxy-keto-azoles
01/02/1991EP0405240A1 Use of substituted bis-azolyl derivatives for the control of fungi in plant protection
01/02/1991EP0405135A1 Reactively capped polyarylene sulfides and method and intermediates for their preparation
01/02/1991CN1048215A Improved synthesis of beta-lactams using metal compound
01/02/1991CA1278574C Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions
01/02/1991CA1278572C Ameliorant of cerebral circulation and metabolism
01/01/1991US4981975 Photostability
12/1990
12/31/1990WO1991000281A2 Fused-ring aryl substituted imidazoles
12/31/1990WO1991000277A1 Substituted imidazoles
12/31/1990CA2060656A1 Substituted imidazoles
12/29/1990CA2013347A1 Reactively capped polyarylene sulfides and method and intermediates for their preparation
12/27/1990WO1990015801A1 Substituted sulfonamides and related compounds in the treatment of asthma, arthritis and related diseases
12/27/1990WO1990015604A1 Treatment and control of ocular development
12/27/1990EP0404721A2 Microbicides
12/27/1990EP0404586A2 Nitrogen deprotected 4-acyloxyazetidin-2-ones
12/27/1990EP0404585A2 Process for the preparation of 4-acyloxyazetidin-2-one by singlet oxygen oxidation
12/27/1990EP0404584A2 Oxidation and reduction method to produce 4-acyloxyazetidin-2-one
12/27/1990EP0404583A2 Process for the preparation of 4-acyloxyazetidin-2-one by electrochemical methods
12/27/1990EP0404498A2 Novel halo propargyl compounds, and uses and processes of preparation thereof
12/27/1990EP0404440A2 Substituted sulfonamides and related compounds in the treatment of asthma, arthritis, and related diseases
12/27/1990EP0404267A1 Improved synthesis of beta-lactams using a metal compound
12/27/1990EP0404197A2 Arylalkylamine derivatives
12/27/1990EP0404175A1 Process for preparing imidazole derivatives
12/27/1990CA2019737A1 Thienopyran derivatives, a process for their preparation and their use
12/26/1990CN1048041A Dibenzo (1,5) dioxocin-5-one derivatives, their use in medicaments and processes for their prepn.
12/26/1990CN1048039A Imidazolyl-alkenoic acid
12/26/1990CN1048038A Imidazolyl-alkenoic acids
12/26/1990CN1048037A N-(aryloxyalkyl) heteroarylpiperidines and heteroarylpiperazines and their use as antipsychotics and analgetics
12/25/1990US4980478 Process for producing substituted vinyl pyridine derivatives
12/25/1990US4980472 Reacting acetonitrile derivative with aminoguanidine derivative
12/25/1990US4980362 4-substituted-2-alkoxytetrahydrofuran derivatives