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)
05/1993
05/19/1993DE4137872A1 New 3-(5-amino-1-pyrazolyl)pyrazole derivs.
05/19/1993DE4137812A1 New 1-(1,4-bi:phenyl-methyl) benzimidazole(s) as angiotensin II antagonists
05/19/1993CN1020731C Process for preparation of n7-amidino substituted mitomycin c derivatives
05/18/1993WO1993024489A1 Method of preparing 5-dichloroacetyl-3,3,6-trimethyl-9-oxo-1,5-diazabicyclo[4,3,0]nonane
05/18/1993US5212319 Intermediates to 4-amino-hexahydrobenz[cd]indoles and processes therefor
05/18/1993US5212309 3-aminobenzene-1,2,4,5-tetracarboxylic dihydrazides and composition capable of chemiluminescence, and 3-aminobenzene-1,2,4,5-tetracarboxylic dianhydrides
05/18/1993US5212308 Nonane
05/18/1993US5212291 Anthracycline derivatives as solubilized pro-drugs
05/18/1993US5212186 Cardioactive pyrrolobenzimidazoles
05/18/1993US5212177 Indole and benzimidazole-substituted dihydropyrimidine derivatives
05/14/1993CA2082787A1 Substituted n-biphenylyl lactams
05/13/1993WO1993009172A1 Method for tagging thermoplastic materials with near infrared fluorophores
05/13/1993WO1993009124A1 Photosensitizers
05/13/1993WO1993009120A1 Process for the preparation of condensed imidazoles
05/13/1993CA2082552A1 Process for the preparation of carbacyclic nucleosides, and intermediates
05/12/1993EP0541407A1 Nitrogen containing bicyclic derivatives, method for their preparation and pharmaceutical compositions containing them
05/12/1993EP0541404A2 Pyrimido(4,5-g)quinazoline derivatives with anti-tumour activity
05/12/1993EP0541057A1 Water-soluble phthalocyanine dyes, process for their preparation and the use thereof
05/12/1993EP0540859A1 Anthracycline prodrugs
05/12/1993CN1071926A Novel pyrimido (1',6':1,2) pyrido (3,4-b) indole derivatives, pharmaceutical compositions containing them and process for preparing same
05/12/1993CN1071917A Quinalozine derivatives as inhibitors of hiv reverse transcriptase
05/12/1993CN1071914A Complex salts of hematoporphyrin and of its derivatives, their synthesis, and therapeutic agent
05/12/1993CN1020612C Method for preparing antihypertensive tricyclic lactam derivs.
05/11/1993US5210209 Pyrazolo(1,5-a)benzimidazole couplers
05/11/1993US5210200 Heterocyclic dye compounds
05/11/1993US5210092 Hypotensive agents
05/11/1993US5210082 Treating panic disorder
05/11/1993CA1317590C 2-substituted-e-fused-¬1,2,4|triazolo¬1,5- c|pyrimidines, pharmaceutical compositions, and uses thereof
05/11/1993CA1317549C Analgesic containing a pyrimidine derivative
05/09/1993CA2082297A1 Synthesis and elucidation of pyrimido [4, 5-g] quinazoline derivatives
05/05/1993EP0540263A1 Bacterial nitroreductase for the reduction of CB 1954 and analogues thereof to a cytotoxic form
05/05/1993EP0540209A1 Imidazole derivatives and pharmaceutical compositions containing the same
05/05/1993EP0539960A2 Hematoporphyrin derivatives complex salts and their use in the detection and treatment of neoplasms
05/05/1993EP0539421A1 Novel oxazolyl derivatives
05/05/1993EP0539420A1 Novel substituted thiazolyl and substituted pyridinyl derivatives
04/1993
04/29/1993WO1993008288A1 Bacterial nitroreductase for the reduction of cb 1954 and analogues thereof to a cytotoxic form
04/29/1993WO1993008193A1 Imidazole derivatives and pharmaceutical compositions containing the same
04/29/1993WO1993008192A1 Azabicyclo arylacetylene and arylenyne oximes as cholinergic agents and methods of treatment
04/29/1993WO1993008190A1 Pyrrolo-pyridazines with gastro-intestinal protective action
04/29/1993WO1993008188A1 Tricyclic quinoxalinediones as glutamate receptor antagonists
04/29/1993WO1993007849A1 Hair-dyeing agent containing aminopyrazole derivatives, and new pyrazole derivatives
04/29/1993CA2120915A1 Tricyclic quinoxalinediones
04/29/1993CA2118802A1 Imidazole derivatives and pharmaceutical compositions containing the same
04/28/1993EP0539164A1 Nitrogen-containing tetracyclic compounds having anti-allergic and anti-asthmatic activities, their preparation and use
04/28/1993EP0539086A2 Condensed pyrimidine derivatives and their use as angiotensine II antagonists
04/28/1993EP0538297A1 Antiviral tetrahydroimidazo 1,4]benzodiazepin-2-(thio)ones
04/28/1993EP0538248A1 Tetrahydroisoquinolinylcarbamates of 1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethylpyrrolo [2,3-b]indole
04/28/1993CN1071429A Process for preparation of substituted n-(aryl)-1,2,4-triazolopyrimidine-2-sulfonamides
04/27/1993US5206382 Indole derivatives, pharmaceutical compositions and methods of treating neurological and psychiatric disorders
04/27/1993US5206260 Cholinesterase inhibitors
04/27/1993US5206239 Pyrroloazepine derivatives
04/27/1993US5206231 2,5-benzodiazocine antiarrhythmic agents
04/24/1993CA2081186A1 Nitrogen-containing tetracyclic compounds having anti-allergic and anti-asthmatic activities, their preparation and use
04/21/1993EP0538194A1 Bicyclic nucleosides, oligonucleotides, their method of preparation and intermediates therein
04/21/1993EP0537611A1 Process for the preparation of substituted N-(aryl)-1,2,4-triazolopyrimidine-2-sulfonamides
04/21/1993EP0537575A1 Hydrobromide of DC-89 derivative having antitumor activity
04/21/1993EP0537423A1 N-pyrazolyl-1,2,4-triazolo(1,5-c)pyrimidine-2-sulfonamide herbicides
04/21/1993CN1020340C 1-carbacephalosporin antibiotics
04/20/1993US5204353 3-benzyl-3H-1,2,3-triazolo[4,5-d]pyrimidines, compositions thereof, and method of treating epilepsy therewith
04/20/1993US5204342 Saturated tetracyclic nitrogen heterocycles
04/20/1993US5204215 Wavelength multiplexed optical recording material
04/18/1993CA2080640A1 Bicyclic nucleosides, oligonucleotides, process for their preparation and intermediates
04/15/1993WO1993007429A1 Air treatment plant for foodstuff comprising a trough with an adjustable width
04/15/1993WO1993007150A1 Tetraphenylporphyn derivatives
04/15/1993WO1993007149A1 Pyrazolopyrimidinone antianginal agents
04/15/1993WO1993007148A1 Novel potent inducers of terminal differentiation and methods of use thereof
04/15/1993WO1993007129A1 Remedy for osteoporosis and diazepine compound
04/15/1993DE4133957A1 Haarfaerbemittel mit einem gehalt an aminopyrazolderivaten sowie neue pyrazolderivate Aminopyrazole Derivatives hair dye with a content of and new pyrazole derivatives
04/15/1993CA2120939A1 Therapeutic agent for osteoporosis and diazepine compound
04/15/1993CA2116652A1 Tetraphenylporphyn derivatives
04/14/1993EP0536817A1 Azabicyclic compounds as tachykinin antagonists
04/14/1993EP0536512A1 A method and intermediates for the preparation of 6-fluorobenzisothiazoles
04/14/1993EP0536419A1 Tricyclic triazole derivative, production thereof, and use thereof
04/14/1993EP0536295A1 Certain azacycloalkyl imidazopyrimidines; a new class of gaba brain receptor ligands
04/14/1993CN1070913A Imidazoindolizine derivatives and process for preparation thereof
04/13/1993US5202337 Antibacterial agent, feed additive
04/13/1993US5202328 Substituted fused pyrimidinones
04/13/1993US5202324 Bronchodilators
04/13/1993US5202317 Synthetic drug molecules that mimic metalloenzymes
04/13/1993US5201938 N-pyrazolyl-1,2,4-triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides
04/08/1993CA2079733A1 Hydrobromide of dc-89 derivative
04/07/1993EP0535645A2 Carbamate derivatives of 4-amino-3-isoxazolidinones, 3-amino-1-hydroxypyrrolidin-2-ones and 1-amino-1-cyclopropanecarboxylic acid analogs, a process for their preparation and their use as medicaments
04/07/1993EP0535529A2 Indole derivatives and anti-ulcer compositions
04/07/1993EP0256036B1 Production and use of purpurins, chlorins and purpurin- and chlorin-containing compositions
04/07/1993CN1070647A Process of preparaing false bufotoxin amidoalcohol with optical activity
04/07/1993CN1070646A Imidazo-fused iso-and heterocycles, process for their preparation, compositions containing them and their use
04/06/1993US5200528 Diketopyrrolopyrroles
04/06/1993US5200519 Chromogens for pressure sensitive and thermal recording systems
04/06/1993US5200406 Nootropic agents; learning enhancement
04/06/1993CA1315788C 1-methyl-3,5,7-triaza-1-azoniatricyclodecane triiodide, a method of preparation, and its use in the control of microorganisms in aqueous systems
04/06/1993CA1315786C Imidazoquinoxaline compounds and their preparation and use
04/06/1993CA1315780C Porphyrin derivatives
04/06/1993CA1315779C Aristeromycin/adenosine derivatives
04/01/1993WO1993006106A1 PROCESS FOR PREPARING ENANTIOMERICALLY PURE IMIDAZO[4,5,1-jk][1,4]-BENZODIAZEPIN-2(1H^_)-THIONES
04/01/1993WO1993006105A1 Substituted phenserines and phenylcarbamates of (-)-eseroline, (-)-n1-noreseroline, and (-)-n1-benzylnoreseroline; as specific inhibitors of acetylcholinesterase
04/01/1993WO1993006104A1 Pyrazolopyrimidinone antianginal agents
04/01/1993WO1993006103A1 Triazoloquinoxalin-1,4-diones and their preparation and use
04/01/1993DE4131325A1 New fused imidazole derivs are angiotensin II antagonists
04/01/1993CA2119579A1 Heterocyclic compounds and their preparation and use
04/01/1993CA2117197A1 Process for preparing enantiomerically pure imidazo¬4,5,1-jk|¬1,4|benzodiazepin-2(1h)-thiones