Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 305 - Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
Patents for C07D 305 - Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms (5,442)
02/1996
02/06/1996US5489700 3-Azidomethyl-3-nitratomethyloxetane
02/06/1996US5489695 Sulfonylureas
02/06/1996US5489601 Antileukemia, antitumor agents
02/06/1996US5489589 Amino acid derivatives of paclitaxel
02/01/1996WO1996002527A1 Selective process for the deacylation and deacetylation of taxol and taxanes
01/1996
01/31/1996EP0694539A1 7-o-Ethers of taxane derivatives
01/30/1996US5488116 Total synthesis of taxol and analogues thereof
01/25/1996WO1996001815A1 METHOD FOR PREPARING 4-ACETOXY-2α-BENZOYLOXY-5β,20-EPOXY-1,7β,10β-TRIHYDROXY-9-OXO-TAX-11-EN-13α-YL(2R,3S)-3-TERT-BUTOXYCARBONYLAMINO-2-HYDROXY-3-PHENYLPROPIONATE TRIHYDRATE
01/24/1996EP0693485A2 Baccatin derivatives and processes for preparing the same
01/17/1996EP0691951A1 METHOD FOR THE PREPARATION OF $g(b)-PHENYLISOSERINE DERIVATIVES
01/16/1996US5484952 Process for the manufacture of alkyl ketene dimer
01/11/1996WO1996000724A1 7-ether-taxol analogs, antineoplastic use and pharmaceutical compositions containing them
01/11/1996WO1996000712A1 A method for the preparation of a novel a-ring precursor for taxoids and novel intermediates
01/11/1996CA2191224A1 7-ether-taxol analogs, antineoplastic use and pharmaceutical compositions containing them
01/10/1996EP0690867A1 Taxanes having furyl or thienyl substituted side-chain
01/10/1996EP0690856A1 Anti-tumor compounds, pharmaceutical compositions, methods for preparation thereof and for treatment
01/10/1996EP0690853A1 Taxanes prepared by beta-lactams and ammonium alkoxides
01/10/1996EP0690852A1 Method for purifying taxoids
01/10/1996EP0690712A1 Taxanes having a pyridyl substituted side-chain
01/10/1996EP0690711A1 Taxanes having an amino substituted side-chain
01/10/1996EP0675754A4 Processing taxane solutes using membranes.
01/03/1996EP0689537A1 Method and apparatus for extracting taxol from source materials
01/03/1996EP0689436A1 Taxanes having alkoxy, alkenoxy or aryloxy substituted side-chain and pharmaceutical compositions containing same
01/02/1996US5481010 For use in therapy
01/02/1996US5481007 Taxoid synthesis
01/02/1996US5480639 Methods for isolating individual taxanes
12/1995
12/27/1995EP0688212A1 C9 taxane derivatives and pharmaceutical compositions containing them
12/27/1995EP0593641B1 Process for the preparation of baccatin iii and 10-deacetyl baccatin iii derivatives
12/27/1995CN1113831A Catalyst for preparing 1,4-butanediol and/or gamma-butyrolactone
12/26/1995US5478854 Antitumor agents
12/26/1995US5478736 Chromatographic separation of solvent extracted, charcoal decolored, desolventized crude taxanes; simplification, high yield
12/21/1995WO1995034613A1 Lubricating oil composition with excellent stability, process for producing the same, and method of refining the same
12/20/1995EP0687260A1 Process for the preparation of 9-desoxotaxanes
12/20/1995EP0687259A1 Novel taxoids, preparation thereof and pharmaceutical compositions containing same
12/20/1995EP0679082A4 C10 taxane derivatives and pharmaceutical compositions.
12/20/1995EP0669917A4 Extraction of taxanes by ion exchange media.
12/20/1995EP0668762A4 Butenyl-substituted taxanes and composition.
12/20/1995EP0667772A4 Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them.
12/19/1995US5476954 Condensing hydroxyl protected taxane derivative with oxazolidine derivative, decyclizing in acid medium, reacting butoxycarbonyl or benzoyl radical with amine, deprotecting, isolating, purifying product
12/14/1995WO1995033740A1 Deacetoxytaxol derivative
12/14/1995WO1995033739A1 New taxoids, preparation thereof and phamaceutical compositions containing them
12/14/1995WO1995033738A1 New taxoids, preparation thereof and pharmaceutical compositions containing them
12/14/1995WO1995033737A1 Taxoids, preparation and pharmaceutical compositions containing them
12/14/1995WO1995033736A1 New taxoids, preparation thereof and pharmaceutical compositions containing them
12/14/1995CA2192373A1 Deacetoxytaxol derivative
12/14/1995CA2190657A1 New taxoids, preparation thereof and phamaceutical compositions containing them
12/14/1995CA2190651A1 New taxoids, preparation thereof and pharmaceutical compositions containing them
12/13/1995EP0668862A4 Oxidation of glycoside substituted taxanes to taxol or taxol precursors and new taxane compounds formed as intermediates.
12/12/1995US5475120 Treating crude extract by reverse phase liquid chromatography to adsorb taxanes, eluting, recovering fractions, treating eluted fraction with ozone, treating by second chromatography
12/12/1995US5475011 Administering novel taxanes for treating ovarian, breast, non-small cell lung and colon cancers
12/06/1995EP0643626A4 Chiral catalysts, catalytic oxidation and disproportionation reactions, and methods of producing epoxychromans and taxol.
12/05/1995US5473055 Antitumor agents; better water solubility, side effect reduction
11/1995
11/29/1995EP0642586A4 CULTURED -i(TAXUS) TISSUES AS A SOURCE OF TAXOL, RELATED TAXANES AND OTHER NOVEL ANTI-TUMOR/ANTI-VIRAL COMPOUNDS.
11/28/1995US5470866 Method for the conversion of cephalomannine to taxol and for the preparation of n-acyl analogs of taxol
11/22/1995EP0682660A1 Synthesis of taxol, analogs and intermediates with variable a-ring side chains
11/21/1995US5468769 Antitumor
11/20/1995EP0690712A4 Taxanes having a pyridyl substituted side-chain
11/16/1995DE19516631A1 Ungesättigte Taxan-Verbindungen Unsaturated taxane compounds
11/15/1995EP0681575A1 Process for the preparation of baccatin iii analogs bearing new c2 and c4 functional groups
11/15/1995EP0681574A1 C7 taxane derivatives and pharmaceutical compositions containing them
11/15/1995EP0681573A1 C2 taxane derivatives and pharmaceutical compositions containing them
11/15/1995EP0681568A1 PROCESS FOR PREPARATION OF TAXANE DERIVATIVES AND $g(b)-LACTAM INTERMEDIATES THEREFOR
11/15/1995CN1111637A Phosphonooxymethyl ethers of taxane derivatives
11/14/1995US5466834 Preparation of substituted isoserine esters using metal alkoxides and .beta.
11/14/1995US5466708 Carbamyloxyoxetanone compounds
11/08/1995EP0630428B1 Process for the preparation of taxane derivatives
11/08/1995CN1111168A Catalyst for preparing gamma-butyrolactone from 1,4-butanediol by dehydrogenation
11/08/1995CN1111167A Catalyst for preparing gamma-butyrolactone by maleic anhydride gas-phase hydrogenation
11/07/1995CA2092705C Compound having antitumor activity, nsc-lsc1, and process for producing the same
11/06/1995EP0687260A4 Process for the preparation of 9-desoxotaxanes
11/02/1995WO1995028923A1 Taxane class derivative based pharmaceutical compositions
11/02/1995EP0679156A1 Process for the preparation of 10-desacetoxybaccatin iii
11/02/1995EP0679082A1 C10 taxane derivatives and pharmaceutical compositions
10/1995
10/31/1995US5463106 Process for the enantioselective preparation of phenylisosrine derivatives
10/31/1995US5463084 Photocurable silicone oxetanes
10/31/1995US5463019 Amorphous, high energy polyether that is curable to an elastomeric polyetherurethane binder in propellants; miscible with plasticizers
10/24/1995US5461169 Anticarcinogenic agents
10/19/1995WO1995027708A1 Preparation of 10-deacetylbaccatin iii and 7-protected-10-deacetylbaccatin iii derivatives from 10-deacetyl taxol a, 10-deacetyl taxol b, and 10-deacetyl taxol c
10/19/1995WO1995027707A1 Oxidative purification of biomass extracts containing taxol and cephalomannine using ozone and girard reagents
10/19/1995WO1995023795A3 Process for preparing polyfluorooxetanes
10/19/1995CA2187337A1 Oxidative purification of biomass extracts containing paclitaxel and cephalomannine using ozone and girard reagents
10/19/1995CA2187191A1 Preparation of 10-deacetylbaccatin iii and 7-protected-10-deacetylbaccatin iii derivatives from 10-deacetyl taxol a, 10-deacetyl taxol b, and 10-deacetyl taxol c
10/12/1995WO1995026967A1 Process for preparing 7-trialkylsilyl baccatin iii
10/12/1995WO1995026961A1 Process for the preparation of 7-hydroxy taxanes
10/12/1995CA2186917A1 Process for the preparation of 7-hydroxy taxanes
10/11/1995EP0675754A1 Processing taxane solutes using membranes
10/11/1995CN1110055A Taxane having antitumor activity
10/04/1995EP0674630A1 7-HALO- AND 7$g(b),8$g(b)-METHANO-TAXOLS, ANTINEOPLASTIC USE AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
10/04/1995EP0674510A1 Injectable composition
10/03/1995US5455355 Postemergence, preemergence herbicides
09/1995
09/28/1995WO1995025755A1 Copolymers based on diketens, ethylenically unsaturated bicarboxylic acids or their derivatives and ethylenically unsaturated hydrocarbons
09/28/1995WO1995025728A1 Taxane derivatives with antitumor activity
09/28/1995DE4410198A1 Copolymerisate auf Basis von Diketenen, ethylenisch ungesättigten Dicarbonsäuren bzw. Dicarbonsäurederivaten und ethylenisch ungesättigten Kohlenwasserstoffen Copolymers based on diketenes ethylenically unsaturated dicarboxylic acids or dicarboxylic acid derivatives and ethylenically unsaturated hydrocarbons
09/28/1995CA2186161A1 Copolymers based on diketens, ethylenically unsaturated bicarboxylic acids or their derivatives and ethylenically unsaturated hydrocarbons
09/27/1995EP0673372A1 Novel taxoids, preparation thereof and pharmaceutical compositions containing same
09/26/1995US5453521 Process for obtaining 10-deacetylbaccatin III
09/26/1995US5453520 Baccatine III derivatives
09/20/1995EP0672168A1 Taxol production by a microbe
09/20/1995CN1108653A 2-debenzoyl-2-acyl taxol deriatives and methods for making same
09/19/1995US5451392 Production of taxol
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