Patents
Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
02/1993
02/18/1993WO1993002711A1 Use of persistent free-radicals in magnetic resonance imaging
02/18/1993WO1993002710A2 Use of persistent free radicals in magnetic resonance imaging
02/18/1993WO1993002675A1 Retrovirus growth inhibitor
02/18/1993CA2115260A1 Use of persistent free-radicals in magnetic resonance imaging
02/18/1993CA2114728A1 Carcinostatic compound and production thereof
02/18/1993CA2114001A1 Novel bisheterocyclic derivative or salt thereof
02/18/1993CA2113922A1 Organic nitrates, processes for their preparation and their use in the treatment of cardiovascular diseases
02/18/1993CA2113902A1 Novel cholesterol lowering compound
02/16/1993CA1313669C Synthesis of optically active aryloxypropanolamines and arylethanolamines
02/10/1993EP0526856A2 Crystal modifications of 2-m-toluidino-3-methyl-6-di-n-butylaminofluoran, process for preparing thereof, and recording materials containing said crystal modifications
02/10/1993CN1068735A Stable compositions for parenteral adiministration and thier use
02/09/1993US5185453 Crystal of fluoran compound
02/09/1993US5185364 Aminomethyl-chroman and -thiochroman compounds
02/09/1993CA2074699A1 Neristatin 1
02/04/1993WO1993002204A1 Production of ginkgolides in cell culture
02/04/1993WO1993002084A1 Process for the manufacture of spiroketals
02/04/1993WO1993002083A1 Hatching agent for the potato cyst nematode
02/04/1993WO1993002082A1 Cyclic ketal derivatives
02/04/1993WO1993002064A1 Novel 7-deacetoxy baccatine iv derivative, and preparation and use thereof
02/04/1993WO1992020336A3 Novel cholesterol lowering compounds
02/04/1993CA2113186A1 Novel 7-deacetoxy baccatine iv derivative, and preparation and use thereof
02/03/1993EP0525846A1 Sporomiella intermedia and processes therefrom
02/03/1993EP0525307A1 Stable compositions for parenteral administration and their use
02/02/1993US5183909 Mono ester of dicarboxylic acid
01/1993
01/27/1993EP0524686A1 A process for the 14a-hydroxylation of avermectin compounds
01/27/1993EP0524677A1 Cyclic ketal derivatives
01/27/1993EP0524439A1 Novel cyclohexane and tetrahydropyran derivatives and antifungal compositions containing these derivatives
01/27/1993CN1068330A 4-nitrogen substituted-4-deoxidized-4'-demethylated podophyllotoxin derivative and the synthesis thereof
01/26/1993CA1313155C Antibiotic compounds and their preparation
01/25/1993CA2074420A1 Cyclohexane and tetrahydropyran derivatives
01/24/1993CA2074328A1 Process for the 14a-hydroxylation of avermectin compounds
01/21/1993WO1993001157A1 Phospholipase a2 inhibitor
01/21/1993CA2090434A1 Phospholipase a2 inhibitor
01/20/1993EP0523168A1 Gel stick antiperspirant compositions.
01/20/1993EP0523125A1 Novel piperidin-4-spiro-oxiranes
01/20/1993EP0262227B1 Process for the preparation of myoinositol derivatives
01/19/1993US5180840 Process for preparing analogs of artemisinin
01/13/1993EP0522715A1 Squalene synthethase inhibitors and processes therefrom
01/13/1993EP0522173A1 4-desoxy-4-epipodophyllotoxin derivative or pharmaceutically acceptable salt thereof
01/12/1993US5179217 Method of preparing photochemotherapic alkylangelicin compounds
01/07/1993EP0521099A1 Chiral catalysts and epoxidation reactions catalyzed thereby
01/05/1993US5177221 Chromogenic hemispherands and their preparation
01/05/1993US5177216 Diastereomeric ester compound useful as an intermediate in the making of an optically active 3,4-dihydro-3,4-epoxy-2h-1-benzopyran compound
01/05/1993US5177207 Cardiac failure, memory defecit
01/05/1993US5177063 Avermectin compounds with a 6,5-spiroketal ring system
12/1992
12/30/1992EP0520674A1 Antipsychotic benzodioxan derivatives
12/29/1992US5175341 Mono ester of dicarboxylic acid and process thereof
12/29/1992CA2071655A1 Sporormiella intermedia and processes therefrom
12/23/1992WO1992022334A1 Platelet receptor antagonists useful in detecting intravascular platelet aggregation
12/23/1992EP0519731A1 4a-Substituted avermectin derivatives
12/23/1992EP0518973A1 Isomerization of epoxyalkenes to 2,5-dihydrofurans and catalysts compositions useful therefor.
12/21/1992CA2071803A1 4a-substituted avermectin derivatives
12/16/1992EP0518807A1 Piperidine compounds for use as stabilisers for organic materials
12/16/1992EP0518493A1 Preparation of polycyclic dyes
12/16/1992EP0518387A2 Method and composition providing enhanced chemiluminescence from 1,2-dioxetanes
12/16/1992EP0518118A1 7-Oxabicycloheptyl substituted heterocyclic amide prostaglandin analogs useful in the treatment of thrombotic and vasospastic disease
12/16/1992CN1019489B Process for the manufacture of a lactone
12/15/1992WO1992022660A1 Novel cholesterol lowering compound
12/15/1992US5171742 Parasiticides, insecticides
12/15/1992CA2103164A1 Novel cholesterol lowering compound
12/15/1992CA2071143A1 Squalene synthetase inhibitors and processes therefrom
12/15/1992CA2069457A1 Preparation of polycyclic dyes
12/15/1992CA1311434C2 Antitumor agent and method for treating tumor using the same
12/13/1992CA2070895A1 7-oxabicycloheptyl substituted heterocyclic amide prostaglandin analogs useful in the treatment of thrombotic and vasospastic disease
12/11/1992CA2044211A1 Etoposide analogues
12/10/1992DE4143341A1 New amino-calcein cpds. for reversible optical sensor for metal ion concn.
12/09/1992EP0516983A1 Process for preparation of 1,6-Dioxaspiro (2.5) octans
12/09/1992CN1066850A 4-selenium substitute-4-deoxygen-4'-demethyl epi podophyllotoxin derivative and its synthtic method
12/08/1992US5169861 Therapeutic or prophylactic agent for hepatic diseases
12/08/1992US5169839 Pesticides for animals and plants
12/08/1992US5169426 Cyclohexenone derivatives, their preparation and their use for controlling undesirable plant growth
12/08/1992CA1311241C Benzodioxol derivatives
12/02/1992EP0516015A1 Substituted decarestrictines, methods for their preparation and use thereof
12/02/1992EP0515458A1 Triarylmethyl radicals and the use of inert carbon free radicals in mri.
12/02/1992CN1019302B Polycyclic ether antibioties
12/01/1992CA1310959C Fumaric acid derivatives, process for the production thereof and pharmaceutical compositions containing same
12/01/1992CA1310958C Physical property-improving reagent
11/1992
11/29/1992CA2066517A1 Preparation of 1,6-dioxa-spiro [2.5] octane
11/26/1992WO1992020684A1 Herbicidal oxatricyclic ethers
11/26/1992WO1992020672A1 Isoindolyl and isochinolyl-substituted benzopyrane derivatives, intermediate products, and process for producing them
11/26/1992WO1992020336A2 Novel cholesterol lowering compounds
11/26/1992CA2109523A1 Novel cholesterol lowering compounds
11/25/1992CN1019194B Preparation of bicyclic sulfonamide
11/24/1992US5166404 Plasticizers for polymers or intermediates for polyimides
11/24/1992US5166367 Antipsychotic benzodioxan derivatives
11/24/1992US5166350 Leuco color xanthene dyes formed by etherification and esterification with cyclization
11/19/1992EP0514090A1 Procedure for the inversion of the stereochemistry at C13 of avermectin aglycone compounds
11/17/1992US5164382 Bactericides, fungicides, herbicides
11/14/1992CA2068388A1 Procedure for the inversion of the sterochemistry at c13 of avermectin aglycone compounds
11/12/1992WO1992020671A1 NOVEL 2H-BENZO[b]PYRANE DERIVATIVES SUBSTITUTED IN THE 4 POSITION BY ARYL OR N-HETEROARYL, PROCESS FOR PRODUCING THEM AND PREPARATIONS CONTAINING THE COMPOUNDS
11/12/1992WO1992019616A1 Improvements of a pesticidal/insect repellent comprising synthesis of a new pesticidal insect repellent
11/12/1992DE4115521A1 Isoindolyl- und isochinolylsubstituierte benzopyran-derivate, zwischenprodukte, sowie verfahren zu ihrer herstellung Isoindolyl- and isochinolylsubstituierte benzopyran derivatives, intermediates, and methods for their manufacture
11/12/1992DE4115465A1 Neue in 4-stellung durch aryl oder n-heteroaryl substituierte 2h-benzo(b)pyran-derivate, verfahren zu ihrer herstellung und ihre verwendung sowie die verbindungen enthaltende zubereitungen New in the 4-position by aryl or heteroaryl substituted n-2h-benzo (b) pyran derivatives, process for their production and their use as well as the compounds containing preparations
11/12/1992CA2102904A1 Novel 2h-benzo[b]pyrane derivatives substituted in the 4 position by aryl or n-heteroaryl, process for producing them and preparations containing the compounds
11/11/1992EP0512865A2 Novel cholesterol lowering compounds
11/11/1992EP0512522A1 Novel antibiotic compounds and their production
11/11/1992EP0512352A2 Substituted carboxylic acid derivatives
11/10/1992US5162553 Processes for preparing optically active 3,4-dihydro-3,4-epoxy-2H-1-benzopyran compounds and intermediates therefor
11/10/1992US5162550 Bisphthalide lactones, their preparation and the use thereof in recording materials
11/10/1992CA2068076A1 Substituted carboxylic acid derivaties