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)
06/1993
06/16/1993CN1021226C Preparation for acyl derivatives
06/15/1993US5220016 Synthesis of navelbine analogs
06/15/1993US5219850 Pharmaceutically useful meso-azacyclic amides of imidazopyridine carboxylic acids and analogs thereof
06/15/1993US5219764 Hapten-biotin conjugates and their use
06/13/1993CA2085137A1 New cephalosporins comprising a 7-substituted benzyloxyimino group, process of preparation thereof, their application as medication
06/08/1993US5217980 Oxazolyl and piperidinyl substituted benimidazolyl compounds
06/08/1993US5217972 Quinolonecarboxylic acid derivatives and their use as antiviral agents
06/02/1993EP0544166A2 Cephalosporinderivatives
06/02/1993CN1072684A Cephalosporin derivatives
06/01/1993US5216014 Used for diagnosis and treatment of inflammatory, cardiovascular and neoplastic diseses
06/01/1993US5216012 Production and use of purpurins, chlorins and purpurin- and chlorin-containing compositions
06/01/1993US5215983 Carbapenem compounds
06/01/1993US5215982 Cephem compounds
05/1993
05/27/1993CA2083345A1 Cephalosporin derivatives
05/26/1993CN1020906C Process for preparation of 2-(heterocyclylalkyl) imidazopyridines compounds
05/25/1993US5214051 Thiazolyl and oxazolyl[5,4-c]piperidyl-substituted quinolone-carboxylic acid and related analogs thereof having antibacterial properties are disclosed
05/18/1993CA1317945C Tricyclic pyridazopyridone derivatives
05/18/1993CA1317939C ¬(bicyclic heterocyclyl)methyl and -hetero| substituted hexahydro-1h-azepines and pyrrolidines
05/12/1993CN1071914A Complex salts of hematoporphyrin and of its derivatives, their synthesis, and therapeutic agent
05/12/1993CN1020611C Process for preparation of cephem hydrochloride
05/05/1993EP0539960A2 Hematoporphyrin derivatives complex salts and their use in the detection and treatment of neoplasms
05/05/1993EP0539803A1 Triazospirodecanone-methyl-chromans for the treatment of central nervous system illnesses
05/05/1993EP0539421A1 Novel oxazolyl derivatives
05/05/1993EP0539420A1 Novel substituted thiazolyl and substituted pyridinyl derivatives
04/1993
04/29/1993WO1993008194A1 HEXAHYDROFURO(2,3-b)FURANS AS PAF ANTAGONISTS
04/29/1993WO1993008187A1 Imidazopyridines and indolizines as 5-ht4 antagonists
04/29/1993CA2081256A1 Triazaspirodecanone-methylchromans
04/21/1993EP0538194A1 Bicyclic nucleosides, oligonucleotides, their method of preparation and intermediates therein
04/18/1993CA2080640A1 Bicyclic nucleosides, oligonucleotides, process for their preparation and intermediates
04/15/1993WO1993007154A1 Process for making antimicrobial quinolonyl lactams
04/15/1993WO1993007148A1 Novel potent inducers of terminal differentiation and methods of use thereof
04/15/1993WO1993007147A1 3,9-diazabicyclo(3.3.1)nonane derivatives with 5-ht3 receptor antagonist activity
04/15/1993CA2120493A1 Process for making antimicrobial quinolonyl lactams
04/14/1993EP0537000A2 Poly(orthocarbonate acetal) bioerodible polymers
04/14/1993EP0536419A1 Tricyclic triazole derivative, production thereof, and use thereof
04/13/1993US5202337 Antibacterial agent, feed additive
04/12/1993CA2079988A1 Poly(orthocarbonate acetal) bioerodible polymers
04/07/1993EP0535529A2 Indole derivatives and anti-ulcer compositions
04/07/1993EP0256036B1 Production and use of purpurins, chlorins and purpurin- and chlorin-containing compositions
04/07/1993CN1070646A Imidazo-fused iso-and heterocycles, process for their preparation, compositions containing them and their use
04/06/1993US5200415 Serotonin receptor antagonists; antiemetics, antianxietics
04/01/1993WO1993006113A1 Bis(ethylenedithiolo)tetrathiafulvalene/metal cyanide complex
04/01/1993WO1993006108A1 Pyrrolobenzoxazine derivatives as 5-ht agonists and antagonists
04/01/1993DE4131325A1 New fused imidazole derivs are angiotensin II antagonists
03/1993
03/30/1993US5198460 Pyropheophorbides and their use in photodynamic therapy
03/30/1993US5198437 1,7-annelated indolecarboxylic acid esters and amides
03/30/1993CA1315278C N-(vinblastinoyl-23) derivatives of amino-methylphosphonic acid, processes for their preparation and pharmaceutical compositions containing them
03/24/1993EP0533149A1 Production of crystalline penem
03/24/1993EP0533058A1 Imidazo-fused iso- and heterocycles as angiotensin II antagonists
03/23/1993US5196547 Meso-azacyclic amides of imidazopyridine carboxylic acids and analogs thereof
03/23/1993CA1314879C Anellated indole derivatives
03/21/1993CA2078601A1 Production of crystalline penem
03/18/1993WO1993005047A1 New tricyclic thiazol and oxazol derivates with antiviral action
03/18/1993WO1993005046A1 Aminodiesters of rapamycin
03/18/1993WO1993002710A3 Use of persistent free radicals in magnetic resonance imaging
03/18/1993CA2117062A1 New tricyclic thiazole and oxazole derivatives and pharmaceutical agents containing them
03/17/1993CN1020104C Process for preparing cephene device
03/15/1993CA2078058A1 Imidazo-fused iso- and heterocycles, process for their preparation, compositions containing them and their use
03/11/1993DE4129779A1 Neue tricyclische thiazol- und oxazol-derivate und diese enthaltende arzneimittel Thiazole and oxazole novel tricyclic derivatives and pharmaceutical compositions containing them
03/10/1993EP0530368A1 Process for producing tricyclic compound or salt thereof
03/10/1993EP0530353A1 New imidazopyridines as serotonergic 5-ht 3? antagonists
03/03/1993EP0529778A1 Optically active isoindoline derivatives, their production and use
03/02/1993US5191079 Chemical intermediates for bactericides
03/02/1993US5190966 Purified hematoporphyrin dimers and trimers useful in photodynamic therapy
02/1993
02/24/1993EP0527889A1 Quinolizinone type compounds
02/23/1993US5189041 Gastrointestinal and nervous system disorders, cardiovascular disorders, analgesics
02/23/1993CA1313873C Glycoluril derivatives and their use as stabilizers for polymers
02/18/1993WO1993002711A1 Use of persistent free-radicals in magnetic resonance imaging
02/18/1993WO1993002710A2 Use of persistent free radicals in magnetic resonance imaging
02/18/1993WO1992019613A3 1,2-dithiole-3-thione derivative-based therapeutical compositions
02/18/1993CA2115260A1 Use of persistent free-radicals in magnetic resonance imaging
02/16/1993CA1313654C Cephalosporins containing a substituted vinyl radical in 3; process for preparing the same; their use as drugs; compositions containing them and new intermediates produced
02/09/1993US5185330 Penam derivatives and salts thereof, and antibacterial agent comprising the same
02/03/1993EP0525057A1 Antimicrobial quinolonyl lactams
02/02/1993US5183822 Substituted 3,4-annelated benzimidazol-2(1h)-ones
01/1993
01/26/1993US5182391 Process and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof
01/21/1993WO1993001193A1 Marine compounds as hiv inhibitors
01/20/1993CN1068118A Imidazo(2,1-b)(3) benzazeping derivatives, compositions and method of use
01/20/1993CN1068117A Heterocyclic compounds with renin-inhibiting properties, process for preparation thereof and use thereof
01/20/1993CN1068116A Imidazo(1,2-a)(pyrrolo, thieno or furano)(3,2-d)azepine derivatives, compositions and methods of use
01/20/1993CN1068114A 7-azaisoindolinyl-quinolone-and-naphthyridonecarboxylic acid derivatives
01/19/1993US5180823 Intramolecular Cyclization
01/19/1993US5180719 Antimicrobial quinolonyl lactam esters
01/19/1993US5180717 Atherosclerosis treatment and antilipemic agents
01/12/1993US5179090 Antiischemic agents; treatment of asthma, bronchitis, heart diseases
01/11/1993CA2073360A1 Optical active isoindolinone derivatives, their production and use
01/07/1993WO1992015561A3 Process for preparing trans-piperidine-2,5-dicarboxylates
01/07/1993EP0521408A1 Glycopeptide antibiotics derivated from balhimycin
01/06/1993CN1067656A Aminomethyl-substituted 2,3-dihydropyrano (2,3-b) pyridines, process for their preparation and their use in medicaments
12/1992
12/30/1992EP0520880A1 Cephalosporines having a 2-thia cephem ring, process for their preparation, pharmaceutical compositions containing them, their application as medicaments and intermediates
12/30/1992EP0520553A1 2-Heteroarylphenyl-carbapenem antibacterial agents
12/30/1992EP0520423A2 Heterocyclic compounds, their production and use as angiotensin II antagonists
12/30/1992EP0520277A2 7-Azaisoindolinyl-quinolone- and naphthyridoncarboxylic acid derivatives
12/30/1992CA2072725A1 Glycopeptides, a process for their preparation and their use
12/29/1992US5175291 Reaction of 1,4-dioxaspiro 4,4!nonan-7-carboxylic acid with carbonyldiimidazole with 5,6-diamino-1,3-dipropyluracil in the presence of calcium hydroxide and hydroxylating
12/29/1992US5175280 Electroconductive complexes; heat resistance
12/28/1992CA2072207A1 7-azaisoindolinyl-quinolone-and-naphthyridonecarboxylic- acid derivatives
12/26/1992CA2072031A1 Cephalosporins having a 2-thia cephem nucleus, method of preparation, their use as therapeutic agents, pharmaceutical compositions containing them and new intermediaries obtained
12/26/1992CA2071439A1 2-heteroarylphenyl-carbapenem antibacterial agents
12/23/1992WO1992022556A1 Novel 3-fused pyridiniummethyl cephalosporins