Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
06/1990
06/12/1990US4933351 Benzofuran 2-carbox amides useful as inhibitors of leukoriene biosynthesis
06/12/1990CA2005107A1 Barbiturate assay, tracers, immunogens and antibodies
06/06/1990EP0371762A2 New platelet activating factor antagonists, named "the phomactins", their preparation and use
06/06/1990EP0371223A1 Heterocyclic disperse dye compounds, their production and their use for dyeing or printing hydrophobic fibers
06/05/1990US4931594 9,9-bis/4-hydroxyphenyl/fluorene by reacting phenol with fluorenone; acidic cationic exchange resin catalyst
06/05/1990US4931460 Post-ischemic myocardial dysfunction using thromboxane A2 antagonists
06/05/1990US4931405 Method for manufacturing a semiconductor device and suppressing the generation of bulk microdefects near the substrate surface layer
06/05/1990US4931223 Mixture releasing light of different wavelengths by enzyme decomposition
06/05/1990CA1269936A1 Prostaglandins
05/1990
05/31/1990WO1990005727A1 Process for preparing bis-methylene spiroorthocarbonate
05/30/1990EP0370901A1 Central nervous system active chromane derivatives, process for their preparation and pharmaceutical compositions containing them
05/29/1990US4929638 Insecticides, anthelmintics
05/28/1990CA2003956A1 New platelet activating factor antagonists, named "the phomactins", their preparation and use
05/23/1990EP0369503A1 Method for the control of pneumocystis carinii
05/23/1990EP0369502A2 Anthelmintic bioconversion products
05/23/1990EP0369279A1 7-oxabicycloheptane imino interphenyleneoxy substituted prostaglandin analogs useful in the treatment of thrombotic and vasospastic disease
05/23/1990EP0369278A1 7-oxabicycloheptane imino interphenylene substituted prostaglandin analogs useful in the treatment of thrombotic disease
05/23/1990EP0369249A2 Process for the preparation of cyclic carbonates
05/23/1990CA2003697A1 Chroman derivatives active on the central nervous system, their method of preparation and pharmaceutical compositions in which they are present
05/22/1990US4927847 Novel C.25 (substituted (2-propenyl))-milbemycins
05/17/1990CA2002978A1 Etherified flourescein compounds
05/17/1990CA2001159A1 7-oxadicycloheptane imino interphenyleneoxy substituted prostaglandin analogs useful in the treatment of thrombotic and vasospastic disease
05/17/1990CA2001028A1 7-oxabicycloheptane imino interphenylene substituted prostaglandin analogs useful in the treatment of thrombotic disease
05/16/1990EP0208755B1 Thromboxane antagonists in the treatment of hormone-dependent neoplasias
05/15/1990US4925979 Flavone carboxylic acid derivatives
05/15/1990US4925871 Antiulcer, capillary permeability, wound healing
05/15/1990US4925870 Antiulcer and wound healing agents
05/08/1990CA1268764A1 Dihydro-2,3-benzofuran derivatives, process for preparation thereof, and pharmaceuticals compositions containing same
05/08/1990CA1268709A1 Process for the isolation and purification of podophyllotoxin
05/03/1990WO1990004389A1 Use of resiniferatoxin and analogues thereof to cause sensory afferent c-fiber and thermoregulatory desensitization
05/02/1990EP0366273A1 Benzopyran derivatives with smooth muscle relaxant activity
05/02/1990EP0366122A2 Demethylepipodophyllotoxin derivatives
05/02/1990EP0365678A1 2,5,6,7-TETRANOR-4,8-INTER-m-PHENYLENE PGI 2 DERIVATIVES, PROCESS FOR THEIR PREPARATION, AND USE THEREOF
05/02/1990EP0207993B1 Optically active, anti head-to-head coumarin dimer-polyamides
05/01/1990US4922009 Stereoconvergent process for preparing optically active carboxylic acids
05/01/1990US4921978 Dehydroxylation with oxalyl chloride and mercaptopyridine oxide
05/01/1990CA1268460A1 Benzopyran derivatives, compositions containing them, and process for their preparation
04/1990
04/25/1990EP0365088A2 Anthelmintic bioconversion products
04/25/1990CN1041595A Artemisinin derivatives, processes for their preparation and their use as antiprotozoal agents
04/24/1990US4920148 C-29 oximinomilbemycin
04/24/1990US4920147 Stability, bioavailability
04/24/1990US4920146 Carbamoyloxylabdane compounds useful in reducing intraocular pressure
04/24/1990US4920050 Fermentation of streptomyces; animal growth regulator; treatment and prevention of diarrhea
04/18/1990EP0363883A1 Chroman derivatives
04/17/1990US4918202 10-substituted-5,9-dioxatricyclo(6.4.0.0(2,6))dodecane-4-one
04/17/1990US4918176 Unsaturated cycloaliphatic derivatives
04/17/1990US4918099 Drug, preparation and use thereof
04/17/1990US4918097 Milbemycins
04/17/1990US4918096 Antibiotic compounds and method of use
04/17/1990CA1267906A1 7-oxabicycloheptane substituted prostaglandin analogs
04/17/1990CA1267844A1 Non-aqueous ivermectin formulation with improved antiparasitic activity
04/11/1990EP0363344A1 Synthesis of N-substituted 1,5-dideoxy-1,5-imino-L-fucitol derivatives
04/11/1990EP0363034A2 Polycyclic dyes
04/11/1990EP0362816A1 Cyclopenteneheptanoic acid derivatives and method of preparation thereof
04/11/1990EP0362730A1 Artemisinin derivatives, processes for their preparation and their use as antiprotozoal agents
04/11/1990EP0362628A2 6-Membered lactones and process for their production
04/11/1990EP0362587A2 Method of inhibiting onset of or treating migraine headache using a thromboxane A2 receptor antagonist
04/11/1990CN1007492B Technology for recirculating use of catalyst
04/10/1990US4916240 Dyes for polyester textiles
04/10/1990US4916231 Alkenyltetrazole derivatives
04/10/1990US4916120 Parasiticidal avermectin derivatives
04/04/1990EP0361156A2 Pharmaceuticals
04/04/1990CN1040982A Rhizoxin derivatives and their use as antitumor agents
04/04/1990CN1040980A Method and compositions providing enhanced chemiluminescence from 1,2-dioxetanes
04/03/1990US4914216 Amycin and its derivatives, a process for their preparation, and their use
04/03/1990US4914206 Lankacidin derivatives and production thereof
04/03/1990US4914182 Autophotocrosslinkable; protective films, photographic relief images
04/03/1990CA1267408A1 Griseolic acid derivatives, and their use
04/03/1990CA1267363A1 Cosmetics
03/1990
03/28/1990EP0360131A1 2,3,4,5-Tetrahydro-1-benzoxepines, method for their preparation, their use and pharmaceutical compositions based on these compounds
03/27/1990US4912223 A 2,3-dimethyl-3-(carboriboxy-gammalactone dimethyl ketal)-4-(3-nitrophenyl)-5-carbomethoxy-1,4-dihydropyridine
03/27/1990US4912208 Fluorophores for encapsulation into liposomes
03/27/1990US4912204 Fluoro-substituted epipodophyllotoxin glucosides
03/27/1990US4912130 Polycyclic ether antibiotic
03/27/1990US4912090 Antiparasitic milbemycin and avermectin derivatives
03/21/1990EP0359706A1 Microbicides
03/21/1990EP0359335A2 Pharmaceutical composition having relaxing activity which contains a nitrate ester as active substance
03/21/1990EP0359187A1 Basic splitting products from elaiophyline and elaiophyline derivatives, and their use
03/21/1990CN1007267B Process for preparing antibiotic 6270
03/21/1990CN1007266B Method for making medication of resistance to parositic disease
03/20/1990US4910310 Esterification of 2,3-O-isopropylidene-D-lyxono-1,4-lactone
03/20/1990US4910219 Macrolide compounds
03/20/1990CA1266861A1 Isohexide-nucleoside
03/14/1990EP0358608A2 Macrocyclic lacton derivatives with a microbicidal activity
03/14/1990EP0358607A2 Macrocyclic lacton derivatives with a microbicidal activity
03/14/1990EP0358606A2 Microbiological method for the preparation of agrochemically useful macrocyclic lactone derivatives with a microbicidal activity
03/14/1990EP0358197A2 Fluoro-substituted epipodophyllotoxin glucosides
03/14/1990EP0216731B1 Macrocyclic antibiotics
03/13/1990CA1266668A1 7-oxabicycloheptane substituted oxa prostaglandin analogs
03/08/1990WO1990002129A1 Bivalent ligands effective for blocking acat enzyme
03/08/1990WO1990001930A1 Method of treating inflammation in mammals utilizing ketobutyrolactones and furylbutyrolactones
03/07/1990EP0357571A2 Pyrimidine nucleosides
03/07/1990EP0357460A2 13-Substituted milbemycin derivatives, their preparation and use
03/07/1990EP0356944A1 Nigericine derivatives, process for their preparation, medicines containing them and their use
03/06/1990US4906761 Myo-inositol orthoformates
03/06/1990US4906619 Alkyl avermectin derivatives
03/06/1990US4906452 Trichothecene conjugates and methods of use
03/06/1990US4906280 Tertiary butylhydrazides as plant growth regulators
03/06/1990CA1266468A1 Laidlomycin phenylcarbamate
02/1990
02/28/1990EP0356199A2 Fluoran compound and record material using same
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