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)
10/2000
10/31/2000US6140272 Substituted 4-benzoyl-pyrazoles
10/25/2000EP1046647A2 Group 8,9 or 10 transition metal catalyst for olefin polymerization
10/25/2000CN1270958A Beta-lactan
10/24/2000US6136990 Anticancer agent; effective for treating breast cancer, lung cancer
10/24/2000US6136989 Adding acetone to paclitaxel extract to form acetone mixture; contacting acetone mixture with aqueous solvent to form precipitate; recovering precipitate
10/24/2000US6136988 7-hexanoyltaxol and methods for preparing the same
10/24/2000US6136961 Biocatalytic methods for synthesizing and identifying biologically active compounds
10/24/2000US6136808 Antitumor agents from plants
10/18/2000EP1044971A1 Taxane derivatives
10/18/2000CN1270587A New taxane derivatives
10/18/2000CN1270586A Method for preparing derivatives of the taxoid class
10/17/2000US6133462 C-7 CBZ baccatin III and production method therefor
10/17/2000US6132956 To detect bases in organic solvents and aqueous preparations; to detect gaseous bases in the atmosphere; to calibrate light measuring apparatus; to determine the amount of reducing or oxidizing agent in a base; in a light illumination device
10/10/2000US6130336 Reacting an oxazolidine with 7-trihaloacetylbaccatin in a solvent; deblocking with ammonia
10/04/2000EP1041079A2 Ruthenium-optically active phosphine complex mixture, process for the preparation thereof and asymmetric hydrogenation catalyst comprising same
10/04/2000EP1040105A2 Methods for the esterification of alcohols and compounds useful therefor as potential anticancer agents
10/04/2000CN1057082C Method for prepn. of taxol
10/03/2000US6127555 Taxane hydroxy monoacylation method
10/03/2000US6127552 Process for producing (R)-3-hydroxy-4-butyrolactone useful for preparing (R)-carnitine
10/03/2000US6127355 High molecular weight polymer-based prodrugs
09/2000
09/27/2000EP1038869A1 Process for the production of 3-alkyl-3-hydroxymethyloxetanes
09/26/2000US6124482 Process for isolation of 10-deacetyl baccatin-III
09/26/2000US6124481 Ammonium alkoxides
09/14/2000WO2000053592A1 Osteogenesis promoters
09/13/2000CN1266059A Low pressure color spectrum separating and purifying paclitaxel and other relative taxusane compounds by industrial preparation on polyresin column
09/13/2000CN1266058A Process for refining lipstatin
09/12/2000US6118011 Mixture of lipid and taxane
09/12/2000US6117944 Curable composition
09/08/2000WO2000052003A1 A process for the preparation of taxanes from 10-deacetylbaccatin iii
09/06/2000EP1032565A1 Method for preparing derivatives of the taxoid class
09/05/2000US6114551 Olefin epoxidation catalysts
09/05/2000US6114550 Method for the stereo-selective preparation of a derivative of β-phenyl-isoserine and its use in the preparation of taxane derivatives
09/05/2000US6114317 Method of locking 1α-OH of vitamin D compounds in axial orientation
08/2000
08/30/2000EP0821680B1 Novel taxoids, preparation thereof, and pharmaceutical compositions containing same
08/30/2000CN1265096A Hydrazine derivatives
08/29/2000US6111144 Reacting 2,3-dihydroxy-2,3-diethenyl-4,7,7-trimethyl norbornane with a base and silylating agent to form trimethyl 5,8-methano-perhydro-3a,8a-didehydroazulen-4-one, a chemical intermediate to taxol and docetaxel
08/24/2000WO2000049006A1 C-7 metal alkoxides of baccatin iii
08/24/2000CA2361922A1 C-7 metal alkoxides of baccatin iii
08/23/2000EP1029857A1 Baccatin derivatives and a process for producing the same
08/23/2000CN1055688C Method for extracting taxel from Xizang Taxus chinensis
08/22/2000US6107497 Acylating 10-deacetyl baccatin iii with n-butyllithium and benzyl chloroformate to produce novel c7,c10 dicarbobenzyloxy 10-deacetylbaccatin iii which can be reacted with an isoserine side chain to form docetaxel
08/22/2000US6107332 Anticancer agents; antiinflammatory agents
08/17/2000WO2000047597A1 Avermectin derivatives
08/17/2000WO2000018823A3 Peg-based macromonomers, chemically inert polymers prepared therefrom and the use of these polymers for organic synthesis and enzyme reactions
08/16/2000EP1028116A1 Process for the production of taxol analogues 10-deacetyl taxol A, B, and C
08/16/2000EP1028115A1 Purification of lipstatin
08/16/2000EP0690711B1 Taxanes having an amino substituted side-chain
08/16/2000CN1263473A Composition and method for enhancing transport across biological membranes
08/16/2000CN1055467C Taxoids compound, their preparation and pharmaceutical compositions containing them
08/09/2000EP0882106B1 Coating composition comprising a bicyclo- or spiro-orthoester-functional compound
08/09/2000EP0862563B1 10-deacetyl-14beta-hydroxybaccatine iii derivatives, a process for the preparation thereof and formulations containing them
08/08/2000US6100411 Taxoid anti-tumor agents and pharmaceutical compositions thereof
08/02/2000EP1022951A1 Compositions and methods for the treatment of primary and metastatic neoplastic diseases using arsenic compounds
08/02/2000CN1055087C Method and apparatus for extracting taxol from source material
08/01/2000US6096909 Taxoid anti-tumor agents and pharmaceutical compositions thereof
08/01/2000CA2149150C Injectable taxol composition with improved stability
07/2000
07/27/2000WO2000043000A1 Proteasome inhibitors
07/27/2000WO2000042989A2 Novel hydrogel isolated cochleate formulations, process of preparation and their use for the delivery of biologically relevant molecules
07/27/2000CA2359561A1 Proteasome inhibitors
07/26/2000EP1022277A1 New taxane derivatives
07/26/2000CN1261360A Process for converting 9-dihydro-13-acetylbaccatin III into taxoland derivatives thereof
07/26/2000CN1261072A 7-halogenated and 7 beta, 8 beta-methylene-taxinol, its usage against cancers and medicinal compositions containing it
07/19/2000EP1019347A1 Method for the synthesis of taxanes
07/18/2000US6090951 Methods for the preparation of novel sidechain-bearing taxanes and intermediates
07/18/2000CA2111527C Phosphonooxymethyl ethers of taxane derivatives
07/13/2000WO2000040573A1 Method for high yield extraction of paclitaxel from paclitaxel-containing material
07/13/2000WO2000040538A1 Nucleophilic group terminated ketene multimer sizing agents
07/12/2000EP1018510A1 Isolation and purification of paclitaxel and other related taxanes by industrial preparative low pressure chromatography on a polymeric resin column
07/12/2000CN1054382C Reversed phase preparative liquid chromatography for extracting and purifying taxol
07/12/2000CN1054381C Taxane having antitumor activity, mfg. method and pharmaceutical compositions thereof
06/2000
06/29/2000WO2000010547A3 New use of taxoid derivatives
06/28/2000EP1013648A2 Method for storage stabilization of compounds with oxetane rings
06/28/2000EP1011329A1 7-methylthiooxomethyl and 7-methylthiodioxomethyl paclitaxels
06/28/2000EP0669917B1 Extraction of taxanes by ion exchange media
06/28/2000CN1258289A Substd. 2-benzoyl-cyclohexane-1,3-diones
06/28/2000CN1053900C Method of using ion exchange media to increase taxane yields
06/22/2000WO2000035896A1 A process for the isolation of 10-deacetyl baccatin iii from the recoverably part of a plant of $i(taxus) species
06/22/2000WO2000035895A1 Process for production of an oxetane
06/21/2000EP1010697A2 Process for isolation of 14-B hydroxy-10-deacetyl baccatin-III
06/15/2000WO2000010988A8 Water soluble analogs and prodrugs of paclitaxel
06/14/2000EP0710223B1 Synthesis of taxol and its derivatives
06/14/2000CN1256274A Technological process of oxidizing propylene with hydrogen peroxide solution to produce epoxy propane continuously
06/14/2000CN1256273A Equipment and procedure for epoxidizing propylene with hydrogen peroxide solution
06/13/2000US6075140 Pentacyclic compound
06/07/2000EP0855909A4 Radiosensitizing taxanes and their pharmaceutical preparations
06/06/2000US6072062 Synthesis of C18 -modified vitamin D compounds and compounds resulting therefrom
06/06/2000US6072060 Synthesis of taxol, taxol analogs and their intermediates with variable A-ring side chain structures and compositions thereof
06/06/2000US6071925 Antidepressants, anticonvulsants or antianxiety agents, also for treatment of memory loss in alzheimer's disease
05/2000
05/31/2000EP0820448B1 Novel taxoids, preparation thereof, and pharmaceutical compositions containing same
05/30/2000US6069260 Stereospecific taxane derivative having metal salt of the hydroxy attached to the carbon at the 13 ring position; chemical intermediates for antitumor agents
05/24/2000EP0815095B1 10-deacetylbaccatine iii and 10-deacetyl 14 beta-hydroxybaccatine iii derivatives, a process for the preparation thereof and pharmaceutical compositions containing them
05/24/2000EP0679156B1 Process for the preparation of 10-desacetoxybaccatin III and 10-desacetoxytaxol and derivatives thereof
05/24/2000CN1052715C Process for producing alkyl ketene dipolymer
05/23/2000US6066749 Method for conversion of C-2'-O-protected-10-hydroxy taxol to c-2'-O-protected taxol:useful intermediates in paclitaxel synthesis
05/23/2000US6066748 Process of extracting TAXOL® from taxus cuspidata
05/23/2000US6066747 Process for the preparation of 9-desoxotaxanes
05/17/2000EP1001036A2 Enzymatic processes for resolution of enantiomeric mixtures of compounds useful as intermediates in the preparation of taxanes
05/16/2000CA2129288C Phosphonooxymethyl esters of taxane derivatives
05/10/2000CN1052229C 7-deoxy taxols and its medicinal composition
05/04/2000WO1999067430A3 Analytic substrates and antioxidative agents
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