Patents
Patents for C07D 519 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or (11,041)
06/1989
06/28/1989EP0321563A1 Spirooxazine compounds, photosensitive materials using them, and process for forming them
06/27/1989CA1256430A1 Benzoxazinorifamycin derivative, process for preparing the same and antibacterial agent containing the same
06/27/1989CA1256379A1 Hair growth stimulating agents and their use
06/21/1989EP0321191A2 Heterocyclic-substituted quinoline-carboxylic acids
06/21/1989EP0320992A2 Triazolodiazepine derivatives
06/20/1989US4841045 Antitumor agents
06/20/1989US4840945 Antibiotics effective against methicillin resistant staphylococcus
06/20/1989US4840944 Antibacterial beta-lactams, pharmaceuticals thereof and methods of using them
06/20/1989CA1256103A1 PROCESS FOR THE PREPARATION OF 2-BROMO-.alpha.- ERGOCRYPTINE
06/13/1989US4839351 Cephalosporins
06/13/1989US4839271 Sensitizers
06/07/1989EP0319019A2 Crystals of cephem hydrochloride
06/07/1989EP0318758A2 Multilayered electrophotographical recording material
06/07/1989EP0318682A2 Tricyclic thiazole derivatives
06/06/1989US4837215 Penem derivatives
05/1989
05/31/1989EP0318392A1 N-(vinblastinoyl-23)derivatives of 1-amino methylphosphonic acids, processes for their preparation and pharmaceutical compositions containing them
05/30/1989US4835273 Glycoluril derivatives
05/30/1989US4835176 Glycookadaic acid, preparation thereof and use thereof
05/23/1989US4833256 Fluoran derivatives and recording material containing the same
05/18/1989WO1989004313A1 Cephalosporin antibiotics
05/16/1989US4831133 Extraction of alkaloids of Catharanthus roseus tissue
05/16/1989US4831038 Vinblastine derivatives and pharmaceutical composition containing them
05/16/1989US4831025 Crystalline penicillin derivative tosylate hydrates
05/10/1989EP0315518A1 Cephalosporins having in position 3 a substituted vinyl radical, their process for preparation, their application as medicaments, compositions containing them and intermediates
05/10/1989CN1032791A Phenolic thiane derivatives
05/09/1989US4828831 New conjugates of vinblastine and its derivatives, process for preparing them and pharmaceutical compositions containing them
05/05/1989WO1989003687A1 Composition and method for treating cancers characterized by over-expression of the c-fms proto-oncogene
05/02/1989US4826834 Bactericides
05/02/1989CA1253489A1 Process for the preparation of 2-bromo-8-ergolinyl compounds
04/1989
04/26/1989EP0312609A1 Extraction of alkaloids.
04/18/1989US4822801 4-oxo-1,4-dihydroquinoline-3-carboxylic acid derivative as antibacterial agents
04/18/1989US4822795 Treatment of headaches, antiemetics
04/18/1989US4822785 Stabilized lactose, sodium chloride, lactose-sodium chloride aqueous solutions
04/12/1989EP0141387B1 Process for the preparation of 2-bromo-8-ergoline compounds
04/05/1989EP0310551A2 Phenolic thianederivatives
03/1989
03/29/1989EP0309422A2 New amidino tricycle derivatives
03/29/1989EP0309006A1 N-substituted-4,9-dioxa-1,12-dodecanediamines useful for preparing nucleic acid intercalators
03/28/1989US4816587 Process for the preparation of 2-halogenated ergoline derivatives
03/22/1989EP0308044A2 Azadirachtin derivative insecticides
03/22/1989EP0308019A2 4-Oxo-4H-quinolizine-3-carboxylic acids and derivatives thereof for treating bacterial infections
03/21/1989CA1251443A1 Process for preparing 1-dethia 2-thia cephalosporanic acid derivatives
03/15/1989EP0307014A1 Anti-allergic 2-(heterocyclyl alkyl) imidazo pyridines and 2-(heterocyclyl alkyl) purines
03/14/1989US4812569 Used in pressure-copyable and thermoreactive recording materials
03/09/1989WO1989000571A3 Bicyclic compounds, their use as pharmaceuticals, their preparation, and intermediates useful in their preparation
03/08/1989EP0305744A2 Quinoline, naphthyridine and benzoxazine-carboxylic acid derivatives and their use as antibacterial agents
03/01/1989EP0304858A2 Cephem compounds, their production and use
02/1989
02/16/1989DE3826412A1 Verfahren fuer die synthese von vinblastin und vincristin A method for the synthesis of vinblastine and vincristine
02/14/1989US4804699 Monomeric and oligomeric glutarate-based light stabilizers for plastics
02/14/1989US4804660 Parkinson's disease; vasoconstriction
02/08/1989EP0302633A2 Beta-lactam compound, process for preparing the same, intermediate for synthesis of the same and medicinal composition for bacterially infectious disease therapy containing the same
02/08/1989EP0302303A2 Bicyclic compounds, their use as pharmaceuticals, their preparation, and intermediates useful in their preparation
02/07/1989US4803297 Alkylating intercalation compounds for nucleic acid labels; stability; medical diagnosis; immunoassay
02/07/1989CA1249813A1 Morpholine derivatives, preparation thereof and use thereof
01/1989
01/26/1989WO1989000571A2 Bicyclic compounds, their use as pharmaceuticals, their preparation, and intermediates useful in their preparation
01/25/1989EP0300107A1 Ester, thioester and amide derivatives of oxolinic acid, process for their synthesis and their therapeutical use
01/25/1989CN1030587A 2-(heterocyclylalkyl) imidazopyridines
01/24/1989CA1249271A1 Hydantoin derivatives, process for producing the same and medicine containing the same
01/19/1989DE3822735A1 6 (alpha)- und 6ss-(substituierte methyl)-penicillansaeurederivate, verfahren zu deren herstellung und pharmazeutische oder veterinaere zubereitungen, die diese enthalten 6 (alpha) - and 6ss- (substituted methyl) -penicillansaeurederivate, processes for their preparation and pharmaceutical or veterinary formulations containing them
01/17/1989US4798827 Synergistin derivatives and pharmaceutical compositions which contain them
01/11/1989EP0298502A2 Cephem derivative crystals and a process for their preparation
01/04/1989EP0297661A1 [(Bicyclic heterocyclyl)methyl and -hetero] substituted hexahydro-1H-azepines and pyrrolidines
01/04/1989EP0297651A1 Anellated indole derivatives
01/03/1989US4795483 Thiazolo-triazole sulfonamides
01/03/1989CA1248096A1 Optionally n-substituted aminodesoxy-1,4;3.6- dianhydrohexitol derivatives, processes for their preparation and their use
01/03/1989CA1248024A1 Treatments employing drug-containing matrices for introduction into cellular lesion areas
12/1988
12/28/1988EP0296873A2 Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus
12/27/1988US4794116 Antiinflammatory agents, cytoprotective agents in treatment of hyperproliferative skin disease
12/21/1988EP0295273A1 Method of isolating vinblastine
12/20/1988CA1247095A1 Polyalkyldiazaspirodecane derivatives, a process for their preparation and their use as stabilizers
12/15/1988DE3718570A1 Benzo- and thieno-3,4-dihydro-1-pyridinylacetic acid derivatives, process for their preparation, and medicaments containing these compounds
12/14/1988EP0295209A2 Esters of orthocarbonic acid
12/07/1988EP0293787A1 Antibiotic 6270B, processes for its production, and its use as an anticoccidiosis agent and a feed additive
11/1988
11/29/1988US4788185 Bactericides
11/29/1988CA1245641A1 Ergotalkaloids
11/23/1988EP0292463A2 Synthesis of vinblastine and vincristine type compounds
11/22/1988US4786633 Cephalosporin compounds
11/17/1988EP0291238A2 Monomeric and oligomeric glutarate-based light stabilisers for plastics
11/16/1988CN88101741A 5-substituted quinolone-and naphthyridonecarboxylic acid derivatives
11/09/1988EP0289801A1 (1R,5S,6S)-2-(substituted thio)-6-[(R)-1-hydroxy-ethyl]-1-methyl-carbapenem-3-carboxylic-acid derivatives
11/08/1988CA1244412A1 Mitomycin analogs
11/03/1988WO1988008425A1 Extraction of alkaloids
11/02/1988EP0289170A2 Azabicyclic compounds, process for their preparation and pharmaceutical compositions containing them
11/01/1988US4782067 Anti-allergic composition containing zwitterionic bicyclic compounds
11/01/1988US4782050 6-beta(substituted)-(S)-hydroxymethylpenicillanic acids and derivatives thereof
10/1988
10/26/1988EP0288048A2 Benzo- and thieno-3,4-dihydropyridine derivates, processes for their preparation, and medicaments containing them
10/19/1988EP0287116A2 Thiadiazolylacetamide cephem derivatives
10/18/1988US4778885 Production of alkaloid dimers using ferric ion
10/18/1988US4778801 Isoindolinone derivatives, production and use thereof
10/12/1988EP0286145A2 3-Heterocyclylthiomethyl cephalosporins
10/12/1988EP0286144A2 Heterocyclylthiomethylcephalosporins
10/12/1988EP0285856A2 Use of dihydroergotamine and its salts in the local treatment of trophic disorders
10/11/1988US4777175 (naphthyridine, quinoline) carboxylic acid
10/11/1988US4777142 Novel 1,3,4-tri-(het-)aryl-isoquinolines, process for their preparation and their use as photoconductive compounds
10/05/1988EP0284935A1 5-Substituted quinolone- and naphthyridone carboxylic acid derivatives
10/05/1988EP0284752A1 Oxime ethers of 2,6-dioxabicyclo[3.3.0]octanones
10/04/1988US4775668 Substituted bridged-diazabicycloalkyl quinolone carboxylic acids and anti-bacterial use thereof
09/1988
09/28/1988CN88101286A 1-alkyl substituted benzimidazole derivatives
09/21/1988EP0283329A1 Conjugates of a vinca-alkaloid hydrazide bound to an immunoglobulin
09/21/1988EP0282602A1 Production of alkaloid dimers using ferric ion.
09/20/1988US4772699 Derivatives of morpholine containing substituted piperidine groups