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)
06/1988
06/01/1988EP0269378A1 Quinazolinone derivative and processes for preparing the same
06/01/1988EP0268951A2 Triazolopyrimidine-2-sulphone amides
06/01/1988EP0268797A2 Halogencyclopropyl compounds, their preparation and herbicidal application
06/01/1988EP0268793A1 Aminoalkyl tetracyclic benzodiazepines, a process for their preparation and their use as medicaments
05/1988
05/31/1988US4748251 Antitumor agents
05/31/1988US4748247 2-[4-[4-(2-Pyrimidinyl)-1-piperazinyl]alkyl]alkyl]pyrido- and pyrazino-indole-1,3-dione derivatives as histamine H1 antagonists
05/31/1988CA1237429A1 Pyrimidone derivatives
05/25/1988EP0268554A2 1,5-Diphenyl pyrazole-3-carbonic-acid derivatives for the protection of cultured plants
05/25/1988EP0268178A1 Pyrrolo-benzimidazoles, medicaments containing these compounds and process for their preparation
05/25/1988EP0268167A2 Analytical element for determination of hydrogen peroxide and analytical method using the same
05/25/1988EP0268148A1 Tetrahydronaphthalene derivatives and medicaments containing them
05/25/1988CN87107875A Tetrahydronaphthalene derivatives
05/25/1988CN86107862A Quinazolone compound and its preparation method
05/24/1988USRE32676 7-aminozolo[1,5-a]pyrimidines and fungicides containing these
05/24/1988US4746746 Antitumor antibiotics
05/24/1988US4746735 Regiospecific aryl nitration of meso-substituted tetraarylporphyrins
05/24/1988US4746663 Pyrazolo[4,3-d]pyrimidine derivative, process for its production, and antihyperlipidemic or antiatherosclerotic agent containing it
05/24/1988US4746658 2-phenyl-imidazo-pyrazines, -pyridazines and -triazines
05/24/1988US4746656 1,2,4,7-tetrahydro-2-oxopyrazolo[1,5-a]pyrimidine derivatives
05/24/1988CA1237123A1 Saturated bicyclic lactam acids and derivatives as cognition activators
05/19/1988WO1988003142A3 7-deazaguanines as immunomodulators
05/19/1988WO1987007599A3 Anti-inflammatory compositions
05/17/1988US4745112 Oxadiazolylimidazobenzodiazepine, compositions, and method III
05/11/1988EP0266576A2 1-Tert-alkyl-substituted naphthyridine and quinoline carboxylic acids as antibacterial agents
05/11/1988EP0266349A1 Tricyclic indole derivatives, their manufacture and use as medicines.
05/11/1988CN87107217A Pyrazolotriazine compounds
05/11/1988CN87106838A 三环化合物 Tricyclic compounds
05/11/1988CN87103145A Herbicides
05/10/1988US4743687 Hypotensive agents
05/10/1988US4743586 Method of treating hypertension using substituted imidazo[1,5-d]1,2,4-triazin-1(2H)-ones
05/05/1988WO1988003142A2 7-deazaguanines as immunomodulators
05/05/1988WO1988003138A1 Benzo[5,6]cycloheptapyridines, compositions and methods of use
05/05/1988WO1988003025A1 Heterocyclic substituted bicycloureas having cardiotonic activity
05/04/1988EP0266308A1 Indolo-pyrazino-benzodiazepine derivatives
05/04/1988EP0265734A1 Piperidin-4-yl-tetracyclic benzodiazepines, a process for their preparation and their use as medicaments
05/03/1988US4742168 Anti-caking agent for triethylenediamine
05/03/1988US4742165 Herbicides
05/03/1988US4742075 Prolactin inhibitors
05/03/1988US4742064 Antiviral carbocyclic analogs of xylofuranosylpurines
05/03/1988US4741764 Suppression of nitrification of ammonium nitrogen in the soil
05/03/1988CA1236105A1 Preparation of pyrrolo¬3,4-c|pyrroles
04/1988
04/28/1988DE3736003A1 Verfahren zum entwickeln eines photographischen silberhalogenidmaterials A method for developing a silver halide photographic
04/27/1988EP0265230A1 Substituted-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acids, derivatives thereof, pharmaceutical compositions comprising the compounds, and processes for producing the compounds
04/27/1988EP0265050A1 Mitomycin derivatives
04/27/1988EP0264928A2 Vinylogous porphyrines
04/27/1988EP0264773A1 4,5-dihydro and 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidines
04/27/1988EP0264429A1 ENZYMATIC PROCESS FOR PREPARING OPTICALLY-ACTIVE 1,2-DIHYDRO-3H-PYRROLO 1,2a]PYRROLE-1-CARBOXYLIC ACID DERIVATIVES
04/26/1988US4740508 Ureidoalkanoylaminocarbonyl amino and imino acids and esters
04/26/1988US4740507 Carbapenem compounds and use
04/26/1988US4740233 Substituted 1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamides and compositions and methods of controlling undesired vegetation and suppressing the nitrification of ammonium nitrogen in soil
04/26/1988CA1235699A1 Resolution of racemic derivatives of 5-(1-methyl-5- methylthiopyrrol-2-oyl)-1,2-dihydro-3h-pyrrolo(1,2- a) pyrrole-1-carboxylic acid and analogs
04/21/1988WO1988002627A1 1-tertiary-alkyl-substituted naphthyridine- and quinoline-carboxylic acid antibacterial agents
04/21/1988DE3634260A1 Process for the preparation of 1,4-diazabicyclo[2.2.2]octanes
04/21/1988DE3634258A1 Process for the preparation of 1,4-diazabicyclo[2.2.2]octanes
04/21/1988DE3634257A1 Process for the preparation of 1,4-diazabicyclo[2.2.2]octanes
04/19/1988US4739058 Tetra-(hydroxyaryl)-bis-quinoxalines and preparation thereof
04/19/1988US4739054 For metals
04/19/1988US4739053 2H-v-triazolo[4-5-d]pyrimidines
04/19/1988US4739049 Phosphorylation of cyclic amides
04/19/1988US4738967 Imidazoisoquinoline compounds useful as anti-ulcerative agents
04/13/1988EP0263463A2 Process for the preparation of 1,4-diazabicyclo[2,2,2] octanes
04/13/1988EP0263299A1 Benzoxazines
04/13/1988CN87104648A Nitrofuran derivatives process of preparation thereof and application in therapy
04/12/1988US4737499 Cognition activators hypotensive agents
04/12/1988US4737496 1,3,4,16b-tetrahydro-2H,10H-indolo[2,1-c]pyrazino-[1,2-a][1,4]benzodiazepines useful as serotonin-2 receptor antagonists
04/07/1988WO1988002370A1 2-substituted-e-fused-[1,2,4]triazolo[1,5-c]pyrimidines pharmaceutical compositions and uses thereof
04/06/1988EP0263071A1 2-Substituted-e-fused-[1,2,4]-triazolo[1,5-c] pyrimidines, pharmaceutical compositions, and uses thereof
04/06/1988EP0262399A2 Cyclic enol derivatives, production and use thereof
04/06/1988EP0262344A2 N-alkylated quaternary nitrogen-containing heterocycles, process for their preparation and their use in pharmaceutical compositions
04/06/1988EP0262343A2 N-alkylated quaternary nitrogen-containing heterocycles, process for their preparation and their use in pharmaceutical compositions
04/05/1988US4735956 Certain 1,4-dihydro-2,6-di-lower hydrocarbyl-4-heterocyclic-3,5-pyridine dicarboxylates which are useful as calcium channel blockers
04/05/1988US4735942 Fungicide, bactericide particularly for urogenital disorders
04/05/1988US4735941 1,4-benzodiazepines with 5- and 6-membered heterocyclic rings, useful as gastrointestinal and CNS agents
04/05/1988CA1234810A1 Non-hygroscopic adinazolam methanesulfonate salt and process therefor
03/1988
03/30/1988EP0261964A2 Azabicyclic compounds and their use as 5-ht3 receptor antagonists
03/30/1988EP0261802A2 Perfluoro hexamethyltetramine and synthetic phospholipids, useful in synthetic blood
03/30/1988EP0261763A1 Novel bridged bicyclic N-heterocycles
03/30/1988EP0261705A1 Herbicidal imidazolinyl benzoic acids and derivatives
03/29/1988US4734505 1-(alkylated)-2-(acylated)diazolidinones
03/29/1988US4734504 Intermediates for bicyclic pyrazolidinone bactericides
03/29/1988US4734430 Dipyrazoles and their use as bronchodilators
03/29/1988US4734429 Cycloalkane[1,2-c:4,3-c']dipyrazoles and their use as bronchodilators
03/29/1988US4734418 Quinazoline compounds and antihypertensives
03/29/1988US4734414 Anti-inflammatory and anti-arthritic pyrazolo-[1,5-a]-1,3,5-triazine derivatives, compositions, and method of use therefor
03/29/1988US4734413 Substituted 1,2,4-triazolo[1,5-A]triazines as bronchodilators
03/29/1988US4734411 Pyrrolizidine compounds, salts thereof, process for the preparation of same and pharmaceutical agents comprising same
03/29/1988US4734123 Novel sulfonamides and method of making
03/29/1988CA1234570A1 Process for the preparation of 5,6,7 8- tetrahydrofolic acid
03/29/1988CA1234568A1 Bicyclic pyrazolidine, pyridazine and diazepine derivatives
03/24/1988WO1988002000A1 Process for preparation of porphyrin c
03/23/1988EP0261044A2 Novel platinum-riboflavin-complexes
03/23/1988EP0261004A2 Imidazole derivatives and their salts, process for their preparation, their use as medicines, and compositions containing them
03/23/1988EP0260491A1 9-deazaguanines
03/23/1988EP0260429A2 N-alkylated quaternary nitrogen-containing heterocycles, process for their preparation and their use in pharmaceutical compositions
03/23/1988EP0260428A2 Cationic surfactants and pharmaceutical compositions containing them
03/16/1988EP0259371A1 Preparation of 3-dimethylamino-7-methyl-1,2,4-benzotriazine-1-oxide and azapropazone.
03/16/1988EP0259362A1 Preparation of 3-dimethylamino-7-methyl-1,2,4-benzotriazine-1-oxide and azapropazone
03/15/1988US4731446 Imidazo[1,2-a]pyrimidine sulfonic acids and acid halides
03/15/1988US4731393 Process for chemically bonding stabilizers to polymers
03/15/1988CA1234121A1 Hexahydro-3,5-dioxo-1h-pyrrolizine-2-carboxylic acid and derivatives as cognition activators