Patents
Patents for C07D 487 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups (57,272)
03/1999
03/04/1999WO1999009987A1 Method for treating premenstrual or late luteal phase syndrome
03/04/1999WO1999009845A1 Imidazoquinoxaline protein tyrosine kinase inhibitors
03/04/1999CA2301566A1 N-acylated lipophilic amino acid derivatives
03/04/1999CA2301515A1 Optionally protected 3-hydroxymethyl carbapenems and synthesis
03/04/1999CA2300121A1 N-alkanoylphenylalanine derivatives
03/04/1999CA2298979A1 Method for treating premenstrual or late luteal phase syndrome
03/03/1999EP0899261A1 Optical active 1,4-dihydropyridine compounds as bradykinin antagonists
03/03/1999EP0820462B1 Hydrolysis and photocleavage of nucleic acid using a metal complex
03/03/1999EP0745080B1 Novel mercaptoacetylamide disulfide derivatives useful as inhibitors of enkephalinase and ace
03/03/1999EP0737194B1 Diazabicyclic neurokinin antagonists
03/03/1999EP0707576B1 Substituted aryl-keto-enolic heterocycles
03/03/1999EP0674641B1 Pyrrolopyrimidines as crf antagonists
03/03/1999CN1209803A Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method therefor
03/03/1999CN1209744A Vitronectin receptor antagonists
03/02/1999US5877278 Solid phase synthesis using two submonomers-an acylating agent, e.g. a haloacetic acid, and a primary amine; cyclization to produce mimetics of drugs; elimination of the necessity of protection groups
03/02/1999US5877178 Aids therapy
03/02/1999US5877165 Boronated porhyrins and methods for their use
02/1999
02/24/1999EP0897387A1 New benzazepine derivatives, medicaments containing the same and their use to prepare medicaments
02/24/1999CN1209129A Antagonists of gonadotropin releasing hormone
02/24/1999CN1209063A Vitronection receptor antagonists
02/24/1999CN1209060A Vitronectin receptor antagonists
02/24/1999CN1042228C Antiallergic imidazoazepines
02/24/1999CN1042227C Bicyclic amidine prepn. method
02/23/1999US5874588 Reacting a diketopyrrolopyrrole with formic acid or or an alkali metal formate or alkaline earth metal formate together with carbon monoxide in the presence of a catalyst
02/23/1999US5874587 Imidazolium cations, processes for their preparation, and uses therefor
02/23/1999US5874574 Dissolving in a solution of solvent and water; removing a water-solvent azeotrope; adding a low-density nonsolvent to effect precipitation of crystals; adding a polar dense solvent to displace surface solvent and nonsolvent
02/23/1999US5874573 Cyclic amine derivatives
02/23/1999US5874457 Imidazolylalkyl derivatives of imidazo 1,5-a!indol-3-one
02/23/1999US5874441 Carbocyclic and hetertocyclic fused-ring quinolinecarboxylic acids useful as immunosuppressive agents
02/23/1999US5874437 Impotence
02/23/1999US5874382 Cyclic sulfonamide herbicides
02/23/1999CA1340404C Process for preparing (+) -1,2-dihydro-3h-pyrrolo (1, 2-a) pyrrole-1,7-dicarboxylates
02/23/1999CA1340402C Quinoline derivatives and processes for preparation thereof
02/18/1999WO1999007706A1 Quinolone carboxylic acid derivatives
02/18/1999WO1999007703A1 4-AMINOPYRROLE(3,2-d) PYRIMIDINES AS NEUROPEPTIDE Y RECEPTOR ANTAGONISTS
02/18/1999WO1999007701A1 Tricyclic quinoxaline derivatives as protein tyrosine kinase inhibitors
02/18/1999WO1999007700A1 Bicyclic compounds as ligands for 5-ht1 receptors
02/18/1999WO1999007364A1 Immunosuppression by photochemotherapy
02/18/1999WO1999007359A1 Use of cholinesterase inhibitors for treating attention deficit disorders
02/18/1999CA2299286A1 Bicyclic compounds as ligands for 5-ht1 receptors
02/18/1999CA2298586A1 Immunity suppression by photochemotherapy
02/18/1999CA2245041A1 Optical active 1,4-dihydropyridine compounds as bradykinin antagonists
02/17/1999EP0896822A1 4-Aminopyrrole (3,2-d) pyrimidines as neuropeptide Y receptor antagonists
02/17/1999EP0896590A1 Rapid purification by polymer supported quench
02/17/1999EP0896578A1 NOVEL IMIDAZO 1,5-c]QUINAZOLINES; A NEW CLASS OF GABA BRAIN RECEPTOR LIGANDS
02/17/1999CN1208414A Method and compositions for the synthesis of dioxolane nucleosides with 'beta'-configuration
02/17/1999CN1208412A Antagonists of gonadotropin releasing hormone
02/17/1999CN1208404A Nitrogenous heterocyclic compounds
02/17/1999CN1208348A Method for treating pain
02/17/1999CN1042133C N-substituted azabicycloheptane derivatives, the preparation and use thereof
02/16/1999US5871882 Optical recording medium comprising a substrate, a reflecting layer and a recording layer
02/16/1999US5871575 Reacting one mol of dialkylsuccinate or diphenylsucciniate with 2 mol of benzonitrile in an inert solvent in presence of alkali metal or alkali metal alcoholate as a strong base to a diketopyrrolopyrroles to produce red product
02/11/1999WO1999006411A1 Metallation of macrocycles with 2,4-dicarbonyl-metal complexes
02/11/1999WO1999006409A1 Tricyclic vasopressin agonists
02/11/1999WO1999006408A1 New 2,3-benzodiazepine derivatives
02/11/1999WO1999006407A1 THERAPEUTICALLY ACTIVE 1,2,4-TRIAZOLO(4.,3-b) PYRIDAZINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS
02/11/1999WO1999006406A1 4-OXO-3,5-DIHYDRO-4H-PYRIDAZINO[4,5-b]-INDOLE-1-ACETAMIDE DERIVATIVES, THEIR PREPARATION AND THEIR APPLICATION IN THERAPY
02/11/1999WO1999006404A1 1,2,4-triazolo[4,3-b]pyrido[3,2-d]pyridazine derivatives and pharmaceutical compositions containing them
02/11/1999WO1999006396A1 Irreversible bicyclic inhibitors of tyrosine kinases
02/11/1999WO1999006378A1 Irreversible inhibitors of tyrosine kinases
02/11/1999WO1999006351A1 Process for converting propargylic amine-n-oxides to enaminones
02/11/1999WO1999006041A1 SUBSTITUTED ALKANOHYDROXAMIC ACIDS AND METHOD OF REDUCING TNFα LEVELS
02/11/1999CA2299434A1 Metallation of macrocycles with 2,4-dicarbonyl-metal complexes
02/11/1999CA2298935A1 1,2,4-triazolo[4,3-b]pyrido[3,2-d]pyridazine derivatives and pharmaceutical compositions containing them
02/11/1999CA2298595A1 Process for converting propargylic amine-n-oxides to enaminones
02/11/1999CA2296315A1 Therapeutically active 1,2,4-triazolo(4.,3-b) pyridazine derivatives as ligands for gaba receptors
02/11/1999CA2295295A1 Substituted alkanohydroxamic acids and method of reducing tnf.alpha. levels
02/10/1999EP0896033A1 Phthalocyanine compounds
02/10/1999EP0895475A1 Vitronectin receptor antagonists
02/10/1999CN1207741A Synthetic metal-substituted bacteriochlorophyll derivs. and use thereof
02/10/1999CN1207729A Quinoline-4-carboxamide derivs., their preparation and their use as neurokinin 3 (NK-3)- and neurokinin 2 (NK-2) receptor antagonists
02/09/1999US5869686 Substituted pyrazole derivatives, processes for their preparation and their use as herbicides
02/09/1999US5869491 Pesticides
02/09/1999US5869488 Piperazino derivatives as neurokinin antagonists
02/09/1999US5869486 Fused pyrimidines and pyriazines as pharmaceutical compounds
02/09/1999US5869485 Treatment of diseases which respond to inhibition of the activity of the protein tyrosine kinase
02/09/1999US5869483 Tricyclic benzazepine vasopressin antagonists
02/09/1999US5869482 Dipyridio 2,3-b:3',2'-! azepines and their use in the prevention or treatment of HIV infection
02/09/1999CA2160137C Bicyclic ansamycins
02/04/1999WO1999005145A1 1,4,7,10-tetraazabicyclo[8.2.2]tetradecan-2-one, a process for the preparation thereof and the use thereof for the preparation of tetraazamacrocycles
02/04/1999WO1999005144A1 Novel compounds
02/04/1999WO1999005143A1 Novel compounds
02/04/1999WO1999005142A1 Novel compounds
02/04/1999WO1999005128A1 A process for the preparation of tetraazamacrocycles
02/04/1999WO1999005116A1 Nitrophenyl-sulfonyl-imidazoles and use thereof for controlling vegetable and animal pests
02/04/1999CA2296648A1 Novel compounds
02/04/1999CA2296426A1 Novel compounds
02/03/1999EP0894798A1 Polymerisable diketopyrrolopyrroles
02/03/1999EP0894003A1 N-formyl hydroxylamine containing compounds useful as ace inhibitors and/or nep inhibitors
02/03/1999EP0862553A4 Cbi analogs of cc-1065 and the duocarmycins
02/03/1999EP0623619B1 PREPARATION METHOD OF ARENO[e]INDOLS
02/03/1999CN1207102A 5h,10h-imidazo[1,2-alpha] indeno [1,2-3] pyrazine-4-one derivatives preparation thereof, intermediates thereof and drugs containing same
02/03/1999CN1207101A Novel tricyclic compounds for the inhibition of the ice/ced-3 protease family of enzymes
02/03/1999CN1207100A Novel indole-2,3-done-3-oxime derivatives
02/03/1999CN1207099A Substituted sulphonylamino (thio) carbonyl compounds as herbicides
02/03/1999CN1041931C [1,2,4] trizolo [4,3,-a] quinoxaline compounds, their preparation and use
02/03/1999CN1041930C [1,2,4] triazolo [4,3-1] quinoxaline derivatives, their preparation and use
02/03/1999CN1041929C Heterocyclic derivatives and preparation process and use thereof, medicinal composition containing same
02/03/1999CN1041928C Imidazoloquinoxalinone and preparation process and use thereof
02/03/1999CN1041927C Dihalotriazolopyrimidine derivatives as fungicides