Patents
Patents for C07D 491 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or (29,726)
06/1992
06/11/1992DE4039272A1 Pyrido-anellierte 4-oxo-4h-benzopyrane, verfahren zu ihrer herstellung und ihre verwendung als antidots Pyrido-fused 4-oxo-4H-benzopyrans, processes for their preparation and their use as antidotes
06/09/1992WO1992010500A1 Pyrido-anellated 4-oxo-4h-benzopyrans, a method of preparing them, and their use as antidotes
06/09/1992US5120734 Fungicidal pyrid-2-yl-amino acetic acid esters
06/09/1992US5120725 Antibody inhibitors
06/09/1992CA2097922A1 Pyrido-fused 4-oxo-4h-benzopyrans, their preparation and their use as antidotes
06/03/1992EP0488107A2 Tricyclic benzodiazole analogs and their use in the treatment of cardiovascular disorders
06/03/1992EP0487930A1 Process for preparing benzo[C]phenanthridinium derivatives, and novel compounds prepared by said process
06/03/1992CN1061528A Process for preparing pharmaceutical containing dihydripyrodine laetol compounds
06/03/1992CN1016872B Bcd tricyclic ergoline part-structure analoguse
06/02/1992US5118701 Antiischemic agents, anticoagulants
06/02/1992US5118693 4,4-disubstituted piperidine derivatives, pharmaceutical compositions containing them and process for preparing same
06/02/1992US5118690 Pharmaceutical tetrahydroisoquinolines
06/02/1992US5118688 Tetrahydropyridoquinolone derivatives useful as anxiolytic agents
06/02/1992US5118687 1-oxa-2-oxo-8-azaspiro(4,5)decane derivatives, pharmaceutical compositions containing them and process for preparing same
06/02/1992US5118683 Esters of 4-hydroxy-1,3-benzenedimethanol and compositions and methods employing such compounds
06/02/1992US5118677 For treating transplant rejection, host vs. draft disease, autoimmune diseases and inflammations; antibody inhibitors
05/1992
05/27/1992CN1061414A Heteroaroyl derivatives of monocyclic beta-lactam antibiotics
05/27/1992CN1061411A Quinazolines derivatives for enhancing antitumor
05/27/1992CA2054638A1 Benzodiazolo analogs
05/26/1992US5117005 Naphthindazole-4,9-quinones
05/26/1992US5117003 1-phenylethyl-3,4-methoxybenzyl dihydro-1H-furo 3,4-d!-imidazol-2,4(3H,3aH)-dione as chemical intermediate
05/26/1992US5116986 Heteroaromatic amine derivatives
05/26/1992US5116970 Tranquilizers
05/26/1992US5116849 4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivatives, a process for their preparation and pharmaceutical compositions containing them
05/26/1992US5116840 Antiulcer, antiinflammatory, hypotensive, immunosuppressants
05/26/1992US5116826 Silazaneophyl sulfides, and their use as pesticides
05/26/1992CA1301759C Pyranopyridines having antihypertensive activity
05/23/1992WO1992009577A1 Isonicotinic acid derivatives and related spiro compounds with herbicidal action
05/23/1992CA2095718A1 Isonicotinic acid derivatives and related spiro compounds with herbicidal action
05/20/1992EP0486386A2 Novel derivatives of N-benzoylproline, process for their preparation and drugs containing them
05/20/1992EP0485636A1 Indole derivative
05/19/1992US5114945 Spiropiperidine derivatives
05/15/1992CA2055326A1 N-benzoylproline derivatives, a process for their preparation and pharmaceutical compositions holding same
05/14/1992WO1992007829A1 Indole-3-methanamines useful as anti-diabetic, anti-obesity and anti-atherosclerotic agents
05/13/1992EP0485219A2 Medicaments for preventing and treating circulatory organ diseases containing spiro-3-heteroazolidine compounds
05/13/1992EP0485217A2 Hydantoin derivatives, and their use in preventing and treating diabetic complications and circulatory organ diseases
05/13/1992EP0484881A2 Heteroaroyl derivatives of monocyclic beta-lactam antibiotics
05/13/1992EP0484856A2 Dynemicin C antitumor antibiotic
05/13/1992EP0484784A1 Black perylene-3,4,9,10-tetracarboxylic acid diimides, their preparation and their use
05/12/1992US5112830 Cognition Activators
05/12/1992US5112712 Electrophotographic photosensitive materials comprising an inorganic photoconductor and n-hydroxyimide compounds
05/12/1992CA1300627C 4-aminoaryldihydropyridine lactones, process for their preparation and their use in medicaments
05/12/1992CA1300626C Dihydropyridine compounds, processes for their preparation and their use
05/12/1992CA1300623C Process for the preparation of quinazolinone compounds
05/08/1992CA2054569A1 Process for preparing benzo¬c|phenanthridinium derivatives, and novel compounds prepared by said process
05/07/1992WO1992007844A1 Quinazolines derivatives for enhancing antitumor activity
05/07/1992CA2095213A1 Quinazoline derivatives for enhancing antitumor activity
05/06/1992EP0483542A1 A photochromic material and an optical storage medium using the same
05/06/1992CA2054659A1 Dynemicin c antitumour antibiotic
05/05/1992US5110925 Cardiotonic agents
05/05/1992US5110811 Antibody inhibitors
05/05/1992CA1300151C 1,3-dihydro-6-¬1-cyano-1-isopropyl-n-phenethyl-n-methyl- aminoalkyl|-7-hydroxy-furo-(3,4-c)-pyridine derivatives
05/05/1992CA1300150C 1,3-dihydro-6-aminomethyl-7-hydroxy-furo-(3,4-c)-pyridine derivatives
05/05/1992CA1300149C 1,3-dihydro-6-(1-hydroxy-2-dimethylaminomethyl-allyl)-7- hydroxy-furo-(3,4-c)-pyridine derivatives
05/05/1992CA1300148C 1,3-dihydro-6-(1-hydroxy-2-dimethylaminomethyl-allyl)-7- hydroxy-furo(3,4-c)-pyridine derivatives
05/05/1992CA1300147C 8-hydroxy-2-methyl-6,7-methylenedioxy-1,2,3,4- tetrahydroisoquinoline compounds
04/1992
04/28/1992US5109008 Pharmaceutically useful furo[3,2-c]pyridines
04/28/1992CA1299570C Herbicidal pyridine sulfonamides
04/28/1992CA1299569C Herbicidal pyridine n-oxide sulfonylureas
04/21/1992US5106998 Photochromic compound, composition and use thereof
04/21/1992US5106742 Camptothecin analogs as potent inhibitors of topoisomerase I
04/16/1992WO1992006954A2 Pyrrolidine dione derivatives
04/16/1992WO1992006095A1 METHOD FOR MAKING CERTAIN PYRANO[3',4':6,7]INDOLIZINO[1,2-b]QUINOLINONES
04/16/1992WO1992005785A1 Water soluble camptothecin analogues, processes and methods
04/16/1992CA2091566A1 Pyrrolidine dione derivatives
04/16/1992CA2090966A1 Method for making certain pyrano¬3',4':6,7|indolizino¬1,2-b|quinolinones
04/15/1992EP0479970A1 Antimalarial analogs of artemisinin
04/15/1992CN1060285A Fused ring analogs of nitrogen containing nonaromatic heterocycles
04/14/1992US5104989 Cyclization; separation; hydrogenation
04/14/1992US5104967 Amideimide oligomers and blends
04/14/1992US5104876 Antiallergens, antiinflammatory agent
04/14/1992US5104872 N-(substituted benzyloxy) imine derivatives and method of use thereof
04/14/1992US5104443 Heterocyclic 2-alkoxyphenoxysulfonylureas and the use thereof as herbicides or plant growth regulators
04/09/1992WO1992006094A1 Certain cycloalkyl and azacycloalkyl pyrrolopyrimidines; a new class of gaba brain receptor ligands
04/08/1992EP0478964A1 Pyrazoloquinoline derivatives
04/08/1992CN1060095A Fluoroethylcamptothecin derivatives
04/07/1992US5103006 Calcium channel activator; inotropic agent
04/07/1992US5102888 Quinoline type mevalonolactones useful for treating hyperlipidemia and related diseases
04/07/1992US5102443 Heterocyclically substituted phenoxysulfonylureas, and the use thereof as herbicides or plant growth regulators
04/07/1992CA1298582C Benzo-(pyrano and thiopyrano)-¬3,4-b|pyridine compounds
04/02/1992WO1992005158A1 4-anilino-pyrimidines, process for producing the same, agents containing the same and their use as fungicides
04/02/1992WO1992004898A1 Use of pyridylmethylsulphinyl-1h-benzimidazole derivates in the treatment of illnesses caused by helicobacter bacteria
04/02/1992DE4119100A1 New alpha-quinacridone cpds. for reddish pigment - prepd. from di:ethyl di:cyclohexane-di:one-di:carboxylate and aromatic amine cpd.
04/01/1992EP0478446A1 Heterocyclic alkylamines, process for their preparation and pharmaceutical compositions containing them
04/01/1992EP0477528A1 Piperazine-2,5-dione and piperazine-2-one derivatives
03/1992
03/31/1992US5101027 Synthesis of mannojirimycin derivatives
03/31/1992US5101006 Polyimides and copolyimides based on halo-oxydiphthalic anhydrides
03/31/1992US5100900 Positive inotropically active 4-quinolyl-dihydropyridines and use thereas
03/31/1992US5100797 Azapyranose analogues of a heptose
03/29/1992WO1992006079A1 Fused ring analogs of nitrogen containing nonaromatic heterocycles
03/29/1992CA2089736A1 Fused ring analogs of nitrogen containing nonaromatic heterocycles
03/27/1992CA2052234A1 Heterocyclic alkyl amines, process for their preparation and pharmaceutical compositions holding same
03/26/1992DE4029650A1 New 2-aryl:amino-pyrimidine derivs. - contg. alkynyl gp., useful as fungicides
03/26/1992DE4029648A1 4-anilino-pyrimidine, verfahren zu ihrer herstellung, sie enthaltende mittel und ihre verwendung als fungizide 4-anilino-pyrimidines, process for their preparation, compositions containing them and their use as fungicides
03/25/1992WO1992005146A1 Stereoselective preparation of acid sensitive amides and intermediates useful in said preparation
03/25/1992EP0476391A2 Anti-AIDS virus composition containing cepharanthine as active compound
03/25/1992CA2092179A1 Stereoselective preparation of acid sensitive amides and intermediates useful in said preparation
03/24/1992US5098925 Neurological disorders in mammals
03/18/1992EP0475527A2 Aryl-fused and hetaryl-fused-2, 4-diazepine and 2, 4-diazocine antiarrhythmic agents
03/17/1992US5097044 Pyran-containing phthalides