Patents
Patents for C07D 241 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings (18,673)
11/1994
11/22/1994US5366811 Organic electroluminescence device
11/18/1994CA2123668A1 2-aminopyrazine-5-carboxamide derivatives, their preparation and their application in therapeutics
11/17/1994EP0624584A1 Piperazine derivatives useful as calmodolin inhibitors
11/17/1994EP0441976B1 3,6-diamino-2,5-pyrazinedicarbonitrile and production thereof
11/16/1994CN1095066A Herbicides
11/15/1994US5364940 Microbiological process for hydroxylation of nitrogen-heterocyclic-carboxylic acids
11/15/1994US5364939 Chlorinating hydroxy carboxylic acid with phosphorus pentachloride in phosphoroxy chloride
11/15/1994US5364938 Triazole antifungal agents
11/15/1994US5364831 Plant growth regulators
11/10/1994WO1994025470A1 Benzo[f]quinoxalindione derivatives, their preparation and their use in drugs
11/10/1994WO1994025469A1 Quinoxalindione derivatives, their preparation and their use in drugs
11/10/1994CA2161426A1 Benzo[f]quinoxalindione derivatives, their preparation and their use in drugs
11/10/1994CA2161425A1 Quinoxalindione derivatives, their preparation and their use in drugs
11/09/1994EP0623605A2 Substituted piperazines as antiretroviral medicaments
11/09/1994EP0623132A1 Disubstituted polycyclic systems as cognition enhancers
11/08/1994US5362725 Tetracyclic compounds having anti-allergic and anti-asthmatic activities and their use
11/08/1994CA1332941C N-alkylated quaternary nitrogen containing heterocycles
11/08/1994CA1332940C N-alkylated quaternary nitrogen-containing heterocycles
11/08/1994CA1332939C 2,5,6-substituted-n -alkylpyrimidines
11/08/1994CA1332938C N-alkylated quaternary nitrogen-containing heterocycles
11/07/1994CA2122787A1 Substituted piperazines
11/02/1994EP0622361A1 Heterocyclic compounds as bradykinin antagonists
11/02/1994EP0622360A1 Process for the preparation of quinoxalines
11/02/1994EP0622359A1 Quinoxaline compound, liquid crystal composition containing the compound, liquid crystal device using the composition, display apparatus and display method
11/02/1994CN1094445A Fik-1 as receiptor of growth factor of blood vessel inner-skin
11/02/1994CN1094399A Inhibitors of HIV protease useful for the treatment of aids
10/1994
10/26/1994EP0620811A1 Heterocycle-substituted benzylamine derivatives as antiretroviral compounds
10/26/1994CN1094030A Diaminobenzoic acid derivatives
10/26/1994CN1094028A Catechol diethers as selective PDE(IV) inhibitors
10/25/1994US5358957 Agrochemicals; pesticides
10/25/1994CA1332711C (2-cyano-2-(phenyl or naphthyl)-2-substituted-ethyl) pyrazines, pyrimidines and pyridazines
10/19/1994EP0620216A1 Benzamide derivatives and their use as vasopressin antagonists
10/19/1994EP0619735A1 Lyophilized composition containing s(+)-4,4'-(1-methyl-1,2-ethanediyl)-bis(2,6-piperazinedione)
10/19/1994EP0507824B1 Biscationic acid amide and acid imide derivatives and process for preparing them
10/19/1994CN1093701A Antiretroviral hydrazine derivatives
10/14/1994CA2121112A1 New benzamide derivatives, processes for the preparation thereof and pharmaceutical composition comprising the same
10/13/1994WO1994022865A1 Imidazoloquinoxalinone derivatives as eaa antagonists
10/13/1994WO1994022812A1 Imino-substituted phenylacetic acid amides, their preparation and fungicides containing them
10/13/1994WO1994022480A1 Hiv protease inhibitors in pharmaceutical combinations for the treatment of aids
10/13/1994CA2158167A1 Novel imidazoloquinoxalinones, their preparation and use
10/13/1994CA2158066A1 Imino-substituted phenylacetamides, their preparation and fungicides containing them
10/11/1994US5354866 Treating HIV infections
10/11/1994US5354776 Treating psoriasis
10/11/1994US5354762 Six-membered heterocyclic derivatives of N'-substituted N,N'-diacylhydrazines
10/05/1994EP0618190A1 9-[(Substituted glycyl)amido]-6-(substituted)-5-hydroxy-6-deoxytetracyclines
10/05/1994EP0617968A1 HIV protease inhibitors in pharmaceutical combinant for the treatment of AIDS
10/05/1994CN1093083A Alpha-unsaturated amines, their production and use
10/04/1994US5352461 Self assembling diketopiperazine drug delivery system
10/01/1994CA2120192A1 Hiv protease inhibitors useful for the treatment of aids
09/1994
09/28/1994EP0617010A1 Therapeutic compounds
09/27/1994US5350852 Arylalkylamines, process for preparing them and pharmaceutical compositions containing them
09/27/1994US5350754 Heterocyclic cycloalkanes
09/27/1994CA1332156C Electrochemical synthesis of 2-methyl-5-pyrezinoic acid
09/21/1994CN1092412A Alkylenediamine derivatives
09/20/1994US5348955 Angiotensis II antagonists
09/20/1994US5348954 Heterocyclic chelating agents
09/20/1994US5348870 Using hydrolase to effect ester interchange and resolution, then alcoholysis or hydrolysis and dehydration with cyclization and crystallization
09/16/1994CA2118821A1 Therapeutic compounds
09/15/1994WO1994020455A1 Styryl derivatives, their preparation and use as pde-iv inhibitors
09/15/1994WO1994020446A1 Trisubstituted phenyl derivatives as phosphodiesterase inhibitors and processes for their preparation
09/14/1994EP0559843B1 Substituted n-heterobicyclic herbicides
09/14/1994CN1092064A Tri-substituted phenyl derivatives and processes for their preparation
09/13/1994US5347002 Nitrogen-containing perfluoroalkanoyl peroxide and method for production thereof
09/13/1994US5346902 Fungicidal diazinyl dioxime
09/07/1994EP0613468A1 Novel substituted salicyclic acids
09/07/1994EP0514420B1 Hydrazine derivatives
09/07/1994CN1091737A Alpha-unsaturated amines, their production and use
09/06/1994US5344958 Insecticidal N'-substituted-N,N'-diacylhydrazines
09/06/1994US5344830 N,N-diacylpiperazine tachykinin antagonists
09/01/1994WO1994019340A1 Pyrimidine derivatives and their use as pesticides
09/01/1994WO1994019328A1 Pyrazine derivative
09/01/1994WO1994019314A1 Glycerol derivative, device and pharmaceutical composition
09/01/1994WO1994018987A1 Drug composition containing nucleic acid copolymer
08/1994
08/31/1994EP0612745A1 Process for the preparation 1,2,3,4,10,14b-hexahydro-2-methyldibenzo c,f pyrazino 1,2-a azepin and their salts
08/31/1994EP0612315A1 Nitro compounds having vasodilator activity
08/31/1994EP0612314A1 2-heterocyclicethylamine derivatives and their use as pharmaceuticals
08/31/1994CN1091425A Heterocyclic neophentane or like, preparation of same and application as insecticide
08/30/1994US5342837 Fungicides dizinyl oxime ethers
08/30/1994US5342723 Biscationic acid amide and acid imide derivatives as charge controllers
08/24/1994EP0611815A1 Mesomorphic compounds, liquid crystal composition, liquid crystal device, display apparatus and display method
08/24/1994EP0611369A1 Process for preparing (s) (+)-4,4'-(1-methyl-1,2-ethanediyl)-bis(2,6-piperazinedione)
08/24/1994EP0257048B1 Optically active compounds
08/24/1994CN1091131A 3,4-dihydro-1-(2-hydrok sphenyl)-2(1H)-quinokysalines derivative and relative compound
08/18/1994WO1994018175A1 Heterocyclic compounds and their preparation and use
08/18/1994CA2155355A1 Heterocyclic compounds and their preparation and use
08/17/1994CN1025676C Non-peptidic renin inhibitors
08/10/1994CN1025612C Acetylenes disubstituted with a heteroaromatic group and a tetralin group having retinoid like activity
08/09/1994US5336800 Mixed oxamides
08/03/1994EP0608759A2 Piperazinderivatives
08/03/1994CN1090304A Chemical Compounds
08/03/1994CN1090299A Enhancing the storage stability of organic phosphites and phosphonites
08/03/1994CN1090274A Condensed heterocyclic compounds, their production and use
08/03/1994CN1090267A Novel 7-(substituted)-8-(substituted)-9-(substituted Amino)-6-demethyi-6-deoxytetracyclines
08/02/1994US5334748 Fungicides
08/02/1994US5334577 Oxime ether derivatives, their preparation and fungicides containing these derivatives
07/1994
07/30/1994CA2114361A1 Piperazine derivatives
07/27/1994EP0607344A1 3,4-dihydro-4-oxo-3-(prop-2-enyl)-1-phtalazineacetic acids and derivatives, preparations thereof and drugs containing same
07/27/1994CN1089939A Benz|e¨indene derivatives
07/26/1994US5332759 Naphthalene amides and sulphonamides, processes for their preparation and pharmaceutical compositions containing them
07/21/1994WO1994015927A1 Catalytic oxidation process