Patents
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Patents for C07D 239 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings (42,619)
11/1981
11/04/1981EP0038936A1 Derivatives of 1-aryloxy-3-alkylamino-2-propanol and methods for their preparation
11/03/1981CA1111849A1 3-aromatic moiety substituted-4(3h)-quinazolinones, process for production thereof, and use thereof
11/03/1981CA1111847A1 Preparation of quinazoline derivatives
10/1981
10/29/1981WO1981003022A1 2-(1-piperazinyl)-4-pyrimidinamines
10/29/1981EP0056027A1 2-(1-piperazinyl)-4-pyrimidinamines
10/28/1981EP0038784A2 3,8-Dialkylxanthines, processes for their preparation and compositions containing them
10/28/1981EP0038541A1 Novel prodrugs of biologically active agents containing mercapto groups, process for preparing and therapeutically effective composition containing the same
10/27/1981US4297496 Nitrimine derivatives
10/27/1981US4297495 Preparation of 2-isopropylamino pyrimidine
10/27/1981US4297357 N-Phenethylacetamide compounds and process for preparation thereof
10/27/1981US4297297 Fungicides; bactericides; plant growth regulators
10/27/1981US4297234 Optical brighteners
10/27/1981EP0030969A4 Poly(ethylenically unsaturated alkoxy)heterocyclic compounds and crosslinked polymeric coatings.
10/20/1981CA1111038A1 Antisecretory compounds
10/20/1981CA1111037A1 2-pyridyl-and 2-pyrimidylaminobenzoic acids
10/20/1981CA1111021A1 Acyl derivatives
10/14/1981EP0037591A1 Phenoxy-pyrimidinyl alkanols, process for their preparation and their use as fungicides
10/14/1981EP0037495A1 Pyrimidyl quinazolines, process for their preparation and pharmaceutical compositions containing them
10/13/1981US4294965 Recovering metals from solutions
10/13/1981US4294964 Immunosupressive agents
10/13/1981US4294851 Antilipemic agents, antiarrhythmia agents
10/13/1981US4294830 Hypotensive agents
10/13/1981CA1110628A1 N-phenethylacetamide compounds and process for preparation thereof
10/13/1981CA1110627A1 Bis-pyrimidyl-oxy(thio)-benzenes
10/13/1981CA1110626A1 Substituted 1,3-diaryl-2-imino-imidazolidines and 2- imino-hexahydro-pyrimidines and a process for the preparation thereof
10/06/1981US4293691 Method for preparing magenta couplers having thioether groups
10/06/1981CA1110236A1 Antihypertensive quinazoline compounds
09/1981
09/30/1981EP0036839A2 4-N,N-dimethylcarbamoyloxy-5-methyl pyrimidines, process for their preparation and their use in combating pests, and 4-hydroxy-5-methyl pyrimidines used as intermediates
09/30/1981EP0036711A2 Pesticidal heterocyclic compounds, processes for preparing them, compositions containing them, and their use
09/29/1981US4292429 Antitumor agents
09/22/1981CA1109470A1 Xanthine derivatives
09/16/1981EP0035624A2 Aldehydes
09/16/1981EP0035619A1 Derivatives of 3-amino-(1H,3H)-2,4-quinazolin-diones
09/15/1981US4289775 Penicillins
09/15/1981CA1109067A1 Preparation of 6,7-dichloro-1,5-dihydroimidazo ¬2,1- b| quinazolin-2(3h)-one
09/09/1981EP0035475A1 Herbicidally active 2-nitro-5-phenoxyphenyl oxazoles, oxazines, imidazoles, pyrimidines and thiazoles, their preparation and their use
09/09/1981EP0035214A2 Process for the preparation of compounds that contain heterocyclic sulphur
09/08/1981US4288383 Propenimidates, their preparation and rearrangement to pyrimidines
09/08/1981US4288365 Pyrido derivatives
09/08/1981US4288362 Monoazo pigments containing a quinazo linonylacetoacetanilide coupling component
09/08/1981CA1108611A1 2,4-diamino-5-benzylpyrimidines and process for the manufacture thereof
09/08/1981CA1108537A1 Diuretic compositions
09/01/1981US4287343 By reaction a dihydrohalate salt of a propanediimidate with a base to produce a bisimidate, which is reacted with cyanogen chloride
09/01/1981US4287342 2,4,6-Trihalo-5-alkyl-and 5-alkenylsulphonylpyrimidines
09/01/1981US4287341 Alkoxy-substituted-6-chloro-quinazoline-2,4-diones
09/01/1981US4287338 Useful in treating hypertension and vascular diseases
09/01/1981US4287207 Used as an analgesic, antipyretic or antiinflammatory agent
09/01/1981CA1108142A1 Process for the preparation of 2-isopropylamino pyrimidine
09/01/1981CA1108141A1 Combating arthropods with o-alkyl-o-(2-cyclopropyl-6- methyl-pyrimidin-4-yl)-thionophosphonic acid esters
09/01/1981CA1108140A1 4-alkyl- and 4-allyl-mercapto-, -sulfinyl- and - sulfonyl-methyl-2-amino-6-n,n-dimethylcarbamoyloxy- pyrimidines, processes for producing them, compositions containing these pyrimidines, and the use thereof for controlling insect pests
09/01/1981CA1108139A1 Aminobenzoic acid derivatives
08/1981
08/26/1981EP0034529A1 Triazoloquinazolinone derivatives and their acid addition salts, their preparation, their use as medicaments and compositions containing them
08/26/1981EP0034495A2 Hypoglycemic guanylamidines, processes for their preparation, and pharmaceutical compositions containing them
08/26/1981EP0034250A1 Preparation of 5,5-dimethyl-2-hydrazino-1,4,5,6-tetrahydropyrimidine hydrohalide
08/25/1981US4286093 Multistage from 7-amino-5-methylthio-(1,2,5)-oxadiazolo or thiadiazolo(3,4-d) pyrimidine
08/25/1981US4286054 Light sensitive, color photographic silver halide compositions with DIR-couplers
08/25/1981US4285952 Pyridyl, thiazolyl and isothiazolyl alkyl bisamidines
08/25/1981US4285948 N-Aryl-N'-(1,4,5,6-tetrahydropyrimidine-2-yl)ureas as antihypertensives
08/25/1981US4285946 4-Amino-2-ureido (or -thioureido)-pyrimidine-5-carboxylic acid anilides
08/25/1981CA1107733A1 N-pyrimidinyl-imidoacid esters, processes for their preparation, and drugs containing the said compounds
08/18/1981US4284642 Diuretics, antiphlogistics
08/12/1981EP0033716A1 Chromogenic quinazoline compounds, processes for their preparation and their use as colour constituents in pressure-sensitive or heat-sensitive recording materials
08/11/1981US4283444 Mothproofing wools, furs, skins
08/11/1981CA1106845A1 2-arylamino-hexahydropyrimidines and-imidazolidines, salts and complexes thereof,method of preparing the novel compounds and fungicidal compositions which contain the novel compounds
08/05/1981EP0033195A1 Pyrimidine-2-sulphides and their S-oxides for use in medicine, pharmaceutical compositions containing them, processes for their preparation and such compounds when novel per se
08/04/1981US4282221 Pharmacologically active compounds to inhibit H-2 histamine receptors
08/04/1981CA1106370A1 Fungicidal 1,2 dichlorocyanovinyl compounds
07/1981
07/28/1981US4281127 Trans-3-(4-oxo-4H-quinazolin-3-yl)-2-propenoic acid derivatives
07/28/1981US4281126 N-Substituted 1,2,3,4-tetrahydropyrimidines, Hexahydropyrimidines and process for their preparation
07/28/1981US4281018 Hypolipidemic and antiatherosclerotic agents
07/22/1981EP0032395A1 Benzylpyrimidines
07/21/1981US4279910 Hypotensive
07/21/1981US4279899 Benzylpyrimidines, processes for their manufacture, and drugs containing the said compounds
07/21/1981CA1105459A1 Dihydrobenzanthracene derivatives
07/15/1981EP0032131A1 5-Halo-pyrimidin-2-ones, the salts thereof, processes for their preparation and pharmaceutical compositions containing them
07/14/1981CA1105027A1 Bis-guanidine derivatives and processes for their preparation
07/14/1981CA1105014A1 Substituted 2,3-dihydroimidazo¬1,2-c| pyrimidines, anti-viral agents
07/08/1981EP0031796A2 4-Heterocyclyl-4'-vinyl-stilbenes
07/08/1981EP0031429A1 2-(N-(2-Fluoro-6-bromophenyl)-N-(thiemyl-2-methyl)-amino)-2-imidazoline, its addition salts, pharmaceutical compositions containing them and processes for their preparation
07/07/1981US4277603 Preparation of 5-deazariboflavins
07/01/1981EP0031237A1 Quinazoline derivatives, processes for their preparation, compositions containing them and their use as anti-cancer agents
07/01/1981EP0031021A1 Tetrahydroquinazolines, process for their preparation, liquid crystalline dielectrics containing them and electro-optical display element
07/01/1981EP0030969A1 Poly(ethylenically unsaturated alkoxy)heterocyclic compounds and crosslinked polymeric coatings.
06/1981
06/30/1981US4276295 3-Aromatic moiety substituted-4(3H)-quinazolinones, process for production thereof, and use thereof
06/24/1981EP0030734A1 Tyrosine derivatives, a process for preparing the same and a pharmaceutical composition containing the same for treating hypertension
06/24/1981EP0030630A2 7-Acylamino-3-vinylcephalosporanic acid derivatives, processes for their preparation, pharmaceutical compositions containing them; their starting compounds and their preparation
06/23/1981US4275010 Antitumor, chelation
06/23/1981CA1103671A1 No translation available
06/23/1981CA1103666A1 1-oxo-1h-pyrimido[6,1-b]benzthiazole derivatives
06/23/1981CA1103665A1 Preparation of esters of thiocarbamic acids involving use of phase transfer catalysts
06/16/1981US4273931 Reduction of alkyl esters of carbonic-carboxylic anhydrides to alcohols
06/16/1981US4273929 Heterocyclic compounds
06/16/1981CA1103245A1 Process for the manufacture of novel oxadiazolopyrimidine derivatives
06/16/1981CA1103244A1 Pentadienone hydrazones, method for preparing the same and insecticidal use thereof
06/16/1981CA1103163A1 Anti-cancer composition containing uracil
06/10/1981EP0030156A1 Quinazoline derivatives, processes for their preparation and pharmaceutical compositions containing them
06/10/1981EP0030138A1 Herbicidal sulfonamides, and compositions, preparation and use thereof
06/10/1981EP0030092A1 Guanidine derivatives, processes for their manufacture and pharmaceutical compositions containing them
06/09/1981US4272535 2,4-[1H,3H,5H]-(1)-Benzopyrano-[2,3-d]-pyrimidinediones and their use as anti-allergy agents
06/09/1981CA1102800A1 Acylated pentadienone hydrazone, method for preparing the same, and use as fire ant control agents
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