Patents
Patents for C07D 305 - Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms (5,442)
03/2006
03/22/2006CN1246277C Method for synthesis of taxanes
03/21/2006CA2147854C Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them
03/16/2006US20060058536 Lactone derivative and its manufacturing method
03/16/2006US20060057497 For producing high memory capacity storage media
03/16/2006DE102004038589A1 Preparation of enantiomerically pure 2-hydroxypropanoic acids and oxetan-2-ones, useful as pharmaceutical intermediates, by treating a racemic oxetane with lipase and water or alcohol
03/15/2006CN1747729A Methods for selectively inhibiting janus tyrosine kinase 3 (jak3)
03/15/2006CN1245407C Composition of garcinolic acid compounds, its preparing process and medical composition using it as active component
03/14/2006CA2147984C Butenyl-substituted taxanes and composition
03/09/2006WO2006004898A3 Semi-synthetic conversion of paclitaxel to docetaxel
03/09/2006US20060052617 Continuous process for the production of optically pure (s)-beta-hydroxy-y-butyrolactone
03/09/2006US20060052438 Bioactive compounds and methods of uses thereof
03/09/2006US20060052239 Optionally hydroxylated perrhenate double salt of a group 8 or 1b metal ammine or its hydrate; preparing mixtures of tetrahydrofuran and gamma-butyrolactone, especially from maleic acid, fumaric acid, succinic acids, esters thereof, and anhydrides
03/08/2006EP1632259A2 Anti-angiogene compositions and methods of use
03/08/2006CN1743323A Chiral trans disubstituted butyrolactone compound, and its synthesizing method and use
03/08/2006CN1244607C Material that can be structured, method for producing same and their use
03/08/2006CN1244569C C-10 position taxane derivative and its medicine composition
03/08/2006CN1244568C Coarse taxol product separating and purifying process
03/08/2006CN1244567C Process for selectively protecting baccatin derivative and its application in synthesizing tartrialkane
03/08/2006CN1244566C Method of preparing taxadol from leaf and twing of planted yew
03/07/2006US7008942 Cytotoxic agents comprising taxanes and their therapeutic use
03/01/2006EP1472255B1 Aza-arylpiperazines
03/01/2006CN1243745C Process for selectively protecting baccatin derivative and its application in synthesizing tartrialkane
02/2006
02/22/2006CN1736995A Method for preparing derivatives of baccatin iii
02/22/2006CN1243005C Process for preparation of taxan derivatives
02/21/2006US7001923 Taxol enhancer compounds
02/16/2006US20060035962 Method and compositions for preparing a compound using a benzoylating agent essentially free of ring chlorination
02/14/2006US6998460 fluoropolymers comprising polyetherurethane copolymers, used as elastomers, thermoset plastics and coatings having low glass transition temperatures, low dielectric constants, abrasion and wear resistance, tear and bonding strength
02/08/2006EP1623982A1 The process for the preparation of docetaxel trihydrate
02/08/2006EP1307498B1 Materials that can be structured, method for producing the same and their use
02/01/2006EP1621534A2 Compositions containing oxetane compounds for use in semiconductor packaging
02/01/2006EP1621077A1 Compositions and methods for the treatment of primary and metastatic neoplastic diseases using arsenic compounds
02/01/2006EP1620418A1 Oxetane compounds containing cinnamyl functionality
02/01/2006EP1620417A1 Oxetane compounds containing styrenic functionality
02/01/2006CN1239493C Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one
01/2006
01/31/2006US6992104 C7 carbonate taxane compositions
01/31/2006CA2119261C Novel sidechain-bearing taxanes and intermediates thereof
01/19/2006WO2006005429A1 Methods for obtaining paclitaxel from taxus plants
01/19/2006WO2005080366A8 Alkyl carbamate-substituted butyrolactones serving as lipase inhibitors
01/19/2006US20060014968 in high purity; extracting paclitaxel from plants of the Taxaceae family and series of column chromatography steps followed by crystallization
01/18/2006EP1616868A1 Methods for obtaining paclitaxel from taxus plants
01/18/2006EP1615902A1 Method for production of 4,10 beta-diacetoxy-2 g(a)-benzoy loxy-5 g(b),20-epoxy-1,13 g(a)-dihydroxy-9-oxo-19-norcyclopropa g tax-11-ene
01/18/2006EP1615901A1 Carbonylation of epoxides
01/12/2006WO2006004898A2 Semi-synthetic conversion of paclitaxel to docetaxel
01/12/2006WO2006004708A1 One pot synthesis of taxane derivatives and their conversion to paclitaxel and docetaxel
01/12/2006CA2576231A1 One pot synthesis of taxane derivatives and their conversion to paclitaxel and docetaxel
01/12/2006CA2572315A1 Semi-synthetic conversion of paclitaxel to docetaxel
01/11/2006CN1718575A Method of extracting taxadol and polysaccharide from taxus fruit and flower
01/04/2006EP0932399B1 Water soluble paclitaxel prodrugs
01/04/2006CN1234700C Taxone bromated analog with anticancer activity and preparation method thereof
01/04/2006CN1234696C Taxad alkyl derivative and its prepn. process
12/2005
12/29/2005WO2005079398A3 Drug conjugates
12/29/2005US20050288521 Semi-synthetic conversion of paclitaxel to docetaxel
12/29/2005US20050288520 One pot synthesis of taxane derivatives and their conversion to paclitaxel and docetaxel
12/28/2005EP1608636A1 Improved process for isolation and purification of paclitaxel from natural sources
12/28/2005EP1495011B1 A semi-synthetic process for the preparation of n debenzoylpaclitaxel
12/28/2005EP1049686B9 Intermediates and methods useful in the semisynthesis of paclitaxel and analogs
12/28/2005CN1712399A Production and use for taxol and muramic acyl dipeptide conjugate substance of immune reinforcer
12/28/2005CN1233636C Production process of alkyl ketene dimer
12/21/2005CN1709882A Taxol derivatives
12/15/2005WO2005118563A1 Semi-synthesis of taxane intermediates and their conversion to paclitaxel and docetaxel
12/15/2005CA2569498A1 Semi-synthesis of taxane intermediates and their conversion to paclitaxel and docetaxel
12/08/2005WO2005041881A3 Taxoid-fatty acid conjugates and pharmaceutical compositions thereof
12/08/2005US20050272944 Process for C7 silylation of hydroxy substituted taxanes and intermediates thereof
12/08/2005US20050272837 Low acidity phosphate esters
12/08/2005US20050272807 Using protected taxane chemical intermediates; beta-lactam oxazolidine, or oxazoline as blocking agents
12/08/2005US20050272729 Cytotoxic agents comprising taxanes and their therapeutic use
12/07/2005CN1704121A Anti-angiogenic compositions and methods of use
12/06/2005CA2266892C Method for paclitaxel synthesis
12/01/2005WO2005113528A1 A facile method for synthesizing baccatin iii compounds
12/01/2005CA2563905A1 A facile method for synthesizing baccatin iii compounds
11/2005
11/30/2005EP1599457A2 Method and composition for preparing a compound using a benzolating agent essentially free of ring chlorination
11/30/2005CN1703409A Novel taxanes and methods related to use and preparation thereof
11/30/2005CN1229364C Intermediates and methods useful in the semisynthesis of paclitaxel and analogs
11/22/2005CA2180445C Chemical switching of taxo-diterpenoids between low solubility active forms and high solubility inactive forms
11/17/2005WO2005082875A3 Semi-synthesis of taxane intermediates and aziridine analogues and their conversion to paclitaxel and docetaxel
11/17/2005US20050256323 Facile method for synthesizing baccatin III compounds
11/17/2005US20050256320 Catalyst and method for the carbonylation of oxiranes
11/16/2005EP1594855A2 Signalling compounds for use in methods of detecting hydrogen peroxide
11/16/2005EP1594668A1 Pelletizing yew biomass for extraction of taxanes and other natural products
11/16/2005CN1697832A Oxetane compounds containing styrenic functionality
11/16/2005CN1227243C Method of high effect preparing rhoxadunol
11/15/2005CA2296996C Purification of lipstatin
11/10/2005WO2005105767A1 Semi-synthesis and isolation of taxane intermediates from a mixture of taxanes
11/10/2005US20050250954 Preparation of paclitaxel and docetaxel, 10-deacetylbaccatin III and baccatin III; antileukemic and tumor inhibitory activity
11/10/2005US20050250844 Methods of treating cancer using C-4 carbonate taxanes
11/09/2005CN1226416C Method for producing baccatin
11/02/2005EP1049686B1 Intermediates and methods useful in the semisynthesis of paclitaxel and analogs
11/02/2005CN1690053A Process for selective derivatization of taxanes
11/01/2005CA2072915C Vitamin d compound, method of preparing this compound and intermediate therefor
10/2005
10/27/2005US20050240036 Semi-synthesis of taxane intermediates from a mixture of taxanes
10/27/2005DE102004009076A1 Alkylcarbamat-substituierte β-Lactone, Verfahren und Zwischenprodukte zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel Alkyl carbamate-substituted β-lactones, processes and intermediates for their preparation containing these compounds and pharmaceutical
10/26/2005CN1688564A Methods and compositions for converting taxane amides to paclitaxel or other taxanes
10/26/2005CN1688563A Process for the preparation of the 14beta-hydroxy-baccatin III-1, 14-carbonate
10/26/2005CN1687044A Method for producing pure product of paclitaxel
10/26/2005CN1687043A Method for preparing paclitaxel and analog
10/25/2005CA2059882C Sulfonylureas
10/20/2005WO2005097769A1 Oxetanes having naphthalene rings
10/20/2005US20050234249 Conversion of taxane molecules
10/20/2005US20050232928 Drug conjugates
10/19/2005CN1684948A Cytotoxic agents containing novel potent taxanes and their therapeutic use
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