Patents
Patents for C07D 305 - Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms (5,442)
04/1993
04/16/1993CA2080393A1 Water soluble derivatives of taxol
04/13/1993US5202448 Hydrolysis of the ester at the C-13 position using a borohydride reducing salt in the presence of a Lewis Acid in a solvent
04/06/1993US5200534 Oxidative-cleavage of 7-xyloside moieties
04/06/1993US5200493 Polyurethanes and polythiourethanes; protective coatings; oil repellents; waterproofing; antisoilants
04/01/1993WO1993006093A1 10-desacetoxytaxol derivatives
03/1993
03/31/1993EP0534709A1 Substituted taxanes as antitumour agents
03/31/1993EP0534708A1 Furyl and thienyl substituted taxanes as antitumour agents
03/31/1993EP0534707A1 Alkoxy substituted taxanes as antitumour agents
03/24/1993WO1993006094A1 Metal alkoxides
03/24/1993WO1993006079A1 PREPARATION OF SUBSTITUTED ISOSERINE ESTERS USING METAL ALKOXIDES AND β-LACTAMS
03/17/1993CN1069965A Method and compositions for isolating taxanes
03/16/1993US5194636 Preparation of benzyl ketones and an oxirane
03/16/1993US5194635 Rearranged taxol compounds and method of using in testing of in vivo activity
03/10/1993EP0530286A1 Process for the stereoselective preparation of phenylisoserin derivatives.
03/10/1993EP0530285A1 Process for the enantioselective preparation of phenylisoserin derivatives.
03/04/1993WO1993004038A1 Process for the preparation of beta-phenylisoserine derivatives and use thereof
03/04/1993CA2113827A1 .beta.-phenyl isoserine derivatives, their preparation and use
02/1993
02/27/1993WO1993003838A1 Chiral catalysts, catalytic oxidation and disproportionation reactions, and methods of producing epoxychromans and taxol
02/24/1993EP0528729A1 Process for the preparation of beta-phenylisoserine derivatives and their utilisation
02/17/1993CN1069028A Asymmetric synthesis of taxol side chain
02/04/1993WO1993002066A1 METHOD FOR PREPARING 13α-CINNAMOYL BACCATINE III OR 10-DEACETYL BACCATINE III
02/04/1993WO1993002065A1 New derivatives of taxol analogues, preparation thereof and compositions containing them
02/04/1993WO1993002064A1 Novel 7-deacetoxy baccatine iv derivative, and preparation and use thereof
02/04/1993CA2113444A1 Method for preparing 13.alpha.-cinnamoyl baccatine iii or 10-deacetyl baccatine iii
02/04/1993CA2113186A1 Novel 7-deacetoxy baccatine iv derivative, and preparation and use thereof
02/04/1993CA2113074A1 New taxol analog derivates, their preparation and compositions containing them
02/03/1993EP0526311A1 Process for the preparation of 13alpha-cinnamoylbaccatine III or 10-deacetylbaccatine III
02/03/1993EP0525589A1 Asymmetric synthesis of taxol side chain
02/01/1993CA2071160A1 Asymmetric synthesis of taxol side chain
01/1993
01/21/1993WO1993001179A1 Process for the preparation of baccatin iii and 10-deacetyl baccatin iii derivatives
01/20/1993EP0524093A1 Derivatives of analogues of taxol, their preparation and compositons containing them
01/18/1993WO1993002067A1 Antitumor compound nsc-lsc1 and production thereof
01/13/1993EP0522958A1 Process for the preparation of Bacchatin III and of 10 desacetyl-Bacchatin III derivatives
01/07/1993EP0521675A1 Supercritical extraction of taxanes
01/07/1993EP0521550A2 Vitamin D compound, method of preparing this compound and intermediate therefor
12/1992
12/29/1992US5175315 Reacting with alcohol in presence of altivating agent
12/29/1992US5175186 Inhibits pancreas lepase and useful agent in treatment of obesity, hyperlipemia, atherosclerosis and arteriosclerosis
12/23/1992WO1992022313A1 Renin inhibiting compounds
12/08/1992CA1311208C Process for reducing the ketene trimer content in a raw diketene
12/02/1992EP0516050A2 Methods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic procedures
12/02/1992EP0515541A1 METHOD FOR PREPARING CIS--g(b)-PHENYLGLYCIDIC-(2R,3R) ACID.
12/02/1992EP0515540A1 Derivative of beta-phenylisoserine, preparation and utilisation thereof.
11/1992
11/17/1992US5164497 Decarboxylation processes using mixed metal oxide catalysts
10/1992
10/29/1992WO1992018492A1 Methods and compositions for isolating taxanes
10/28/1992CN1018830B Process for decreasing ketene tripolymer in diketen products
10/20/1992US5157049 Method of treating cancers sensitive to treatment with water soluble derivatives of taxol
10/13/1992US5154763 Stabilized aqueous alkyldiketene emulsions
10/06/1992CA1308417C Process for the preparation of baccatine iii and deacetyl-10-baccatine iii
09/1992
09/23/1992EP0505047A1 Rearranged taxol compounds and method of using in testing of in vivo activity
09/23/1992EP0504322A1 Partially fluorinated compounds and polymers.
09/08/1992US5146001 Preparation of benzyl ketones and an oxirane
09/08/1992US5145996 Waterproofing coatings for textiles, glass, paper, leather
09/08/1992US5145974 Preparation of nitratoalkyl-substituted cyclic esters
09/02/1992EP0501915A1 Heteroatom containing perfluoroalkyl terminated neopentyl mercapto-alcohols and compositions therefrom
08/1992
08/26/1992CA2061678A1 Heteroatom containing perfluoroalkyl terminated neopentyl mercapto-alcohols and compositions thereform
08/25/1992US5142056 Human immunodeficiency virus protease inhibitor
08/12/1992EP0497816A1 Treatment of hiv infections and compounds useful therein.
08/12/1992CN1063490A Sulfonylureas compounds
08/08/1992WO1992013848A1 Lipoxygenase-inhibiting hydroxamic acid and n-hydroxyurea derivatives
08/08/1992CA2101539A1 Lipoxygenase-inhibiting hydroxamic acid and n-hydroxyurea derivatives
08/06/1992WO1992012958A1 β-PHENYLISOSERINE-(2R,3S), SALTS, PREPARATION AND USE THEREOF
08/04/1992US5136062 Preparation of epoxy nitrates
08/04/1992US5136060 Method for preparation of taxol using an oxazinone
07/1992
07/29/1992EP0496701A1 Sulfonylureas as herbizides
07/28/1992US5134152 Oxetane derivatives and their use as anti-fungal or fungicidal agents
07/22/1992EP0495718A1 Beta-phenylisoserine-(2R,3S), salts, preparation and use thereof
07/22/1992CA2059698A1 Process for the production of malonic acid anhydride
06/1992
06/23/1992US5124501 Process for the preparation of an unsaturated polyolefin
06/19/1992WO1992011250A1 Method of preparing 'syn' derivatives of propanamide
06/19/1992CA2098583A1 Method of preparing "syn" derivatives of propanamide
06/11/1992WO1992009589A1 Method for preparing taxane derivatives, novel derivatives thereby obtained and pharmaceutical compositions containing same
05/1992
05/03/1992WO1992007842A1 Method for the isolation and purification of taxane derivatives
05/03/1992CA2094910A1 Method for the isolation and purification of taxane derivatives
04/1992
04/08/1992EP0479356A1 Fungicidal compositions and method
04/01/1992EP0478075A2 Decarboxylation processes
04/01/1992EP0477618A2 Process for the preparation of polyunsaturated olefins
03/1992
03/25/1992EP0476786A2 Processes for the preparation of cyclic ethers
03/21/1992CA2051593A1 Process for the preparation of cyclic ethers
03/18/1992CA2050823A1 Fungicidal compositions and method
03/17/1992US5097067 Oil repellants and water repellants for textiles, glass, paper and leather
03/17/1992US5097048 Heteroatom containing 3,3-bis-perfluoroalkyl oxetanes and polyethers therefrom
03/11/1992CN1059337A Water soluble derivatives of taxol
03/10/1992CA1297113C (gem-heterocyclodimethanamine-n,n')platinum complexes
03/04/1992EP0473326A1 Water soluble derivatives of taxol
02/1992
02/05/1992CN1058400A Ordinary-pressure gas-phase hydrogenating synthesis of y-j lactone with cis-anhydride
01/1992
01/22/1992CN1058018A Derivatives of taxol, pharmaceutical compositions thereof and methods for the preparation thereof
01/14/1992US5081268 Process for the preparation of oxetanes from 1,3-glycol monosulfates
01/08/1992EP0465293A1 Acrylates having an alcohol, aldehyde and/or ether function, their process of preparation and their use for obtaining polymers and copolymers
12/1991
12/28/1991CA2045762A1 Acrylates with an alcohol, aldehyde and/or ether group; process for preparing the same and their use for the production of new polymers and copolymers
12/19/1991DE4030061A1 Prepn. of benzyl ketone derivs. for fungicidal intermediates - by reacting benzyl chloride derivs. with zinc powder, removing excess zinc and reacting prod. with acid chloride
12/18/1991EP0461483A2 Method for the production of benzyl ketones
12/18/1991CN1057049A Method for preparation of taxol
11/1991
11/23/1991WO1991017977A1 Process for the stereoselective preparation of phenylisoserin derivatives
11/23/1991WO1991017976A1 Process for the enantioselective preparation of phenylisoserin derivatives
11/23/1991CA2079314A1 Process for the enantioselective preparation of phenylisoserine derivatives
11/23/1991CA2079313A1 Process for the stereoselective preparation of phenylisoserine derivatives
11/21/1991EP0457505A2 Pyrimidine derivatives and their use as herbicides
11/16/1991CA2041615A1 Pyrimidine derivatives
11/05/1991USH991 Liquid phase nitration using dinitrogen pentaoxide
10/1991
10/22/1991US5059699 Water soluble derivatives of taxol
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