Patents
Patents for C07D 239 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings (42,619)
10/1991
10/08/1991CA1290333C 2-azolylmethyl-2-aryl-1,3-dioxolanes and the salts thereof, processes for the preparation thereof, agents containing same, and the use thereof
10/08/1991CA1290326C Acrylic acid amides
10/07/1991CA2039779A1 Nitroenamine derivatives
10/05/1991WO1991015488A1 Carbo-nucleoside derivatives
10/05/1991CA2079815A1 Carbo-nucleoside derivatives
10/03/1991WO1991015478A1 Crop-selective herbicidal sulfonamides
10/03/1991CA2079589A1 Crop-selective herbicidal sulfonamides
10/02/1991EP0449726A1 Pyrimidine nucleoside derivative and antiviral agent containing the derivative as active ingredient
10/02/1991EP0449385A2 Substituted cyclohexanediones and their herbicidal uses
10/02/1991EP0449015A2 Difluoromethyl compounds and liquid criystal medium
10/02/1991EP0448726A1 2-substituted 2-cyclopentenone and carcinostatic agent and osteogenesis promoter containing the same as active ingredient
10/02/1991CN1054981A Therapeutic nucleosides
10/01/1991WO1991015209A1 Substituted pyrimidines, pyrimidinones and pyridopyrimidines
10/01/1991WO1991015123A1 Substituted cyclohexanediones and their herbicidal uses
10/01/1991US5053507 Optically active pyrimidines derivatives
10/01/1991US5053410 Combination of derivatives of pyrimidine and of nonsteroid antiinflammatory agents for inducing and stimulating the growth of hair and reducing its loss
10/01/1991US5053072 Heterocyclic n-acylsulfonamides, and their use as herbicides or growth regulators
10/01/1991US5053070 Pyrimidine derivatives, preparation processes thereof, herbicide containing the same, and herbicidal compositions containing the same along with other active ingredient
10/01/1991CA2079344A1 Substituted pyrimidines, pyrimidinones and pyridopyrimidines
10/01/1991CA2054732A1 Substituted cyclohexanediones and their herbicidal uses
10/01/1991CA1289958C Process for preparing novel n-substituted 3,4-dihydropyrimidine derivatives
10/01/1991CA1289955C Synthesis of 2-aminopyrimido¬4,5-g|quinolines
09/1991
09/26/1991DE4009481A1 New pyrimidinyl:oxy(thio)-and tri:azinyl:oxy(thio)-alkanoic acid deriv
09/25/1991EP0447645A1 Aralkylesulfonyl ureas
09/25/1991EP0447414A1 Use of minoxidil for wound healing.
09/25/1991CN1054770A Alkoxymethylidene epipodophyllotoxin glucosides
09/25/1991CN1014061B Pyrimidine derivatives
09/24/1991US5051507 Chlorination and cyclization of dialkylaminopropionitrile which is protonated and is chlorinated in the presence of a catalyst
09/24/1991US5051506 Compounds for electrooptical displays
09/24/1991US5051447 Applying aromatic oximes to plants, seeds or soils
09/24/1991US5051440 Nitrogen-containing heterocyclic compounds with antifungal action, use and a composition thereof
09/24/1991US5051435 Pharmaceutical preparations
09/24/1991US5051434 Insecticidally active nitro guanidine compounds
09/21/1991WO1991014679A1 Heterocyclic n-substituted derivatives, their preparation and thepharmaceutical compositions containing them
09/18/1991EP0447324A1 2,4-Pyrimidinedione derivatives and medicines containing them
09/18/1991EP0446743A2 Herbicidal sulfonylureas, process for their preparation and intermediates
09/18/1991CN1054592A Process for preparing pyrimidinetrione derivatives
09/18/1991CN1054591A Herbicidal cinnamic ester uracils
09/18/1991CN1054590A 6-aryl-2-substituted benzoic acid herbicides
09/17/1991WO1991013619A1 Nitroxides as protectors against oxidative stress
09/17/1991US5049551 5-fluorouracil, 2'-deoxy-5-fluorouridine and 1-carbomoyl-5-fluorouracil compounds
09/17/1991CA1289139C Quinazoline derivatives and a process for their production
09/16/1991CA2038198A1 2,4-pyrimidinedione derivatives and pharmaceutical compositions containing them
09/13/1991CA2037162A1 Heterocyclicacetonitriles and fungicidal use
09/12/1991DE4104466A1 Quat ammonium salts of thio-barbituric acid - more soluble in organic solvents than the alkali salts and more suitable as intermediates in the prepn. of pharmaceuticals, etc.
09/12/1991DE4007317A1 New tri:fluoro-chloro-di:fluoro-and tri:chloro-ethoxy-pyrimidine deriv - are intermediates in the prepn. of plant protectants, dyes and pharmaceuticals
09/12/1991DE4007316A1 New 2-amino-(fluoroalkoxy-pyrimidine) derivs. - useful as intermediates in prepn. of plant protecting cpds.
09/11/1991EP0445811A2 Nitrogen-containing heterocyclic compounds, their production and use
09/11/1991EP0445698A1 Thiocarbamoylacetonitrile compounds
09/11/1991EP0445644A1 Trifluoro- respectively chlorodifluoromethoxy pyrimidines and process for their preparation
09/11/1991EP0445642A1 2-Amino-(fluoralkoxy-pyrimidines) and process for their preparation
09/10/1991US5047521 Anticarcinogenic agents
09/10/1991US5047519 Chain Terminating Substrates For DNA Sequencing
09/10/1991US5047409 Thiazolidine-4-carboxylic acid salt with 6-piperidino-2,4-diaminopyrimidine-3-oxide
09/10/1991US5047408 Applying to combat caterpillars, moths, acarina and etc.; miticides
09/10/1991US5047407 Prevention Or Treatment Of Human Immunodeficiency Virus
09/10/1991US5047172 W-substituted, optically active alkanol ester derivatives
09/10/1991US5047170 Anisotropic compounds having nematic phase and liquid crystal mixtures
09/08/1991WO1991013874A1 Derivatives of glycinamide, their preparation and medicaments containing them
09/08/1991CA2074357A1 Glucinamid derivatives, their preparation and drugs containing them
09/06/1991CA2037483A1 Aminobenzenesulfonic acid derivative
09/05/1991WO1991013065A1 6-aryl-2-substituted benzoic acid herbicides
09/05/1991DE4006538A1 2,4,5-Tri:amino 6-hydroxy pyrimidine prodn. by catalytic hydrogenation
09/04/1991EP0445074A1 N-(2,6-Dinitro-3-chloro-4-trifluoromethylphenyl)-4-amino-6-fluoropyrimidine derivatives and their use as microbicidal agents
09/04/1991EP0444706A2 Aryl-propyl-amines having antifungal activity
09/04/1991EP0444286A1 Sulphonylated pyrimidine carboxylic acid amides
09/04/1991EP0444266A1 Process for the preparation of 2,4,5-triamino-6-hydroxypyrimidine by catalytic hydrogenation of 2,4-diamino-6-hydroxy-5-nitrosopyrimidine
09/03/1991US5045548 Quinolyl methoxy compounds and their use as antiasthmatic agents
09/03/1991US5045530 Conprising a micelle or a vesicle of a cationic teniside based on a hydrophobic alkyl-substituted pyridinium compound and a hydrophobic drug; drug delivery; skin disorders
09/03/1991CA2037361A1 Aryl-propyl-amines endowed with antifungal activity
09/03/1991CA1288434C Herbicidal compositions
09/02/1991CA2037136A1 Sulphonylated pyrimidinecarboxamides
08/1991
08/28/1991EP0443862A1 Triamine derivatives and their acid-addition salts
08/28/1991EP0443312A2 2,4,8-trisubstituted-3H-6H-1,4,5a,8a-tetraazaacenaphthylene-3,5-(4H)-diones
08/28/1991CN1013673B Indenopyrimidine derivatives
08/28/1991CN1013672B Process for the praparation of 2-amino-5-hydroxy-4-mathylpyrimidine derivatives
08/28/1991CA2036976A1 Microbicides
08/27/1991US5043339 Oral delivery for lower dosage; herpes, cytomegalo viruses
08/27/1991US5043337 Insecticidal pyrimidin-4-yl carbamates
08/27/1991US5043094 Optically active bisaryl compound
08/27/1991US5043093 Liquid crystals
08/27/1991CA1288093C CHIRAL ESTERS OF .alpha.-SUBSTITUTED PHENYLALKANOIC ACIDS AND MESOGENIC HYDROXY COMPOUNDS, AND THEIR USE AS A DOPING SUBSTANCE IN LIQUID CRYSTAL PHASES
08/27/1991CA1288092C CHIRAL ESTERS FORMED FROM .alpha.-SUBSTITUTED CARBOXYLIC ACIDS AND MESOGENIC HYDROXYL COMPOUNDS, AND THEIR USE AS DOPANTS IN LIQUID-CRYSTALLINE PHASES
08/23/1991WO1991013064A1 Process for preparing uracil derivatives
08/23/1991CA2076369A1 Process for preparing uracil derivatives
08/23/1991CA2036781A1 Triamine derivatives and their acid-addition salts
08/22/1991WO1991009016A3 Halophenyl substituted heterocyclic derivatives
08/22/1991CA2036589A1 2,4,8-trisubstituted-3h-6h-1,4,5a,8a-tetraazaacenaphthylene -3,5-(4h)-diones
08/21/1991EP0442448A2 Heterocyclic carboxylic acids and esters
08/21/1991EP0442306A2 (4E-cyclohexyl-3-butenyl)phenyl derivatives
08/21/1991EP0442204A2 Pyrimidopyrimidine derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them
08/21/1991EP0442172A1 Oxime derivatives and Herbicides containing the same as an active ingredient
08/21/1991EP0441933A1 Difluorobenzonitriles and liquid-crystal medium.
08/21/1991EP0441932A1 Fluorobenzole derivatives and mesomorphous medium.
08/20/1991US5041663 Novel oxime ethers, the preparation thereof, compositions containing them and the use thereof
08/20/1991US5041603 N-phenylsulfonyl-N'-pyrimidinyl-ureas and N-phenyl-sulfonyl-N'-triazinyl ureas
08/20/1991US5041443 Medicament for treating cerebral insufficiency diseases, novel 2-(1-piperazinyl)-4-phenylcycloalkanopyrimidine derivatives, and process for the production thereof
08/20/1991US5041156 3-aryluracils for the control of weeds
08/14/1991WO1991012006A2 Tumor cell sensitization method
08/14/1991WO1991012001A1 Angiotensin ii antagonists incorporating a substituted benzyl element