| Patents for C07D 305 - Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms (5,442) |
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| 06/15/1999 | US5912263 13-amino derivatives of taxanes; potent antitumor and -carcinogenic agents |
| 06/15/1999 | CA2213952C Preparative scale isolation and purification of taxanes |
| 06/03/1999 | WO1999026939A1 Intermediates and methods useful in the semisynthesis of paclitaxel and analogs |
| 06/03/1999 | CA2479828A1 Intermediates and methods useful in the semisynthesis of paclitaxel and analogs |
| 06/02/1999 | EP0918764A1 Method for acylating 10-deacetylbaccatin iii selectively at the c-10 position |
| 06/02/1999 | CN1043530C Process for obtaining 10-deacetylbaccatin III |
| 06/02/1999 | CN1043529C Carbonylation of epoxides |
| 06/02/1999 | CN1043528C Method for preparation of taxol using an oxazinone |
| 06/01/1999 | US5908835 Anti-tumor compositions containing taxane derivatives |
| 06/01/1999 | US5908759 Culturing tree (taxus) fragments on agar until fungal growth occurs, culturing hyphae, grinding mycelium, adding solvent, performing chromatography, spraying with vanillin-sulfuric acid and comparing to standards |
| 06/01/1999 | CA2142314C Method of reducing blood levels of total cholesterol and low-density lipoprotein cholesterol |
| 05/27/1999 | WO1999025705A1 Recovery of taxanes from plant material |
| 05/27/1999 | WO1999025704A1 Method for preparing derivatives of the taxoid class |
| 05/27/1999 | WO1999025334A1 Halogenated paclitaxel derivatives |
| 05/27/1999 | CA2310332A1 Recovery of taxanes from plant material |
| 05/26/1999 | EP0580759B1 Methods and compositions for isolating taxanes |
| 05/25/1999 | US5907042 Intermediates and methods useful in the semisynthesis of paclitaxel and analogs |
| 05/25/1999 | US5906990 Taxoids, preparation thereof, and pharmaceutical compositions containing same |
| 05/19/1999 | EP0666857B1 Method for preparing taxane derivatives |
| 05/18/1999 | CA2086452C Long-chain ketene dimers |
| 05/11/1999 | US5902886 Protection of the hydroxy group of an hydroxy ester with an acid-labile acetal protecting group, reduction of the o-protected hydroxy ester to an o-protected hydroxy aldehyde, condensation of the aldehyde with a metal enolate |
| 05/11/1999 | US5902822 Novel antitumor derivatives for use as antitumor agents |
| 05/06/1999 | EP0912536A1 Taxane hydroxy monoacylation method |
| 05/06/1999 | EP0912535A1 Conjugates of cis-docosahexaenoic acid and paclitaxel |
| 05/06/1999 | EP0912504A1 Process to prepare taxol |
| 05/05/1999 | CN1216039A Process to prepare taxol |
| 05/04/1999 | CA2163706C Amino acid derivatives of paclitaxel |
| 05/04/1999 | CA2142354C Process of converting taxanes into baccatin iii and 10-deacetylbaccatin iii |
| 04/22/1999 | WO1999018798A1 Compositions and methods for the treatment of primary and metastatic neoplastic diseases using arsenic compounds |
| 04/22/1999 | CA2307208A1 Compositions and methods for the treatment of primary and metastatic neoplastic diseases using arsenic compounds |
| 04/21/1999 | CN1214717A Coating composition comprising bicyclo- or spiro-orthoester-functional compound |
| 04/15/1999 | DE19804815C1 10-Hydroxytaxane O-acetyltransferase enzyme |
| 04/08/1999 | WO1999016761A1 Oxygenic heterocyclic derivatives |
| 04/07/1999 | EP0906095A1 7-o-methoxymethyl paclitaxel |
| 04/07/1999 | EP0659181B1 Sulfonamide inhibitors of hiv-aspartyl protease |
| 04/06/1999 | US5892063 Cephalomannine epoxide, its analogues and a method for preparing the same |
| 04/06/1999 | CA2077394C Substituted taxanes and pharmaceutical compositions containing them |
| 03/31/1999 | EP0905130A1 A process for the production of taxol |
| 03/31/1999 | EP0788492B1 Novel taxoids, preparation thereof, and pharmaceutical compositions containing same |
| 03/30/1999 | US5889043 Esterification |
| 03/25/1999 | WO1999014209A1 New taxane derivatives |
| 03/24/1999 | EP0902783A1 Hydrolysis-promoting taxane hydrophobic derivatives |
| 03/24/1999 | EP0605637B1 Preparation of substituted isoserine esters using metal alkoxides and s-lactams |
| 03/24/1999 | CN1211919A Radiosensitizing taxanes and their pharmaceutical preparations |
| 03/23/1999 | US5886199 From 1,1-bis(chloromethyl)-1-hydroxymethylalkane or its carboxylate ester through a dehydrogen chloride reaction or a deacid chloride reaction, conducted in an aqueous solution or suspension of an alkaline compound |
| 03/23/1999 | CA2116078C A process for the production of ketene dimers |
| 03/18/1999 | WO1998052614A3 Composition and method for enhancing transport across biological membranes |
| 03/16/1999 | CA2109861C 6,7-modified paclitaxels |
| 03/10/1999 | CN1210535A Taxane derivatives having pyridil substituted C13 side chain, their preparation and their use as anti-tumor agents |
| 03/10/1999 | CN1210525A Taxoids, preparation thereof and pharmaceutical compositions containing same |
| 03/09/1999 | US5880131 Polyoxyalkylene derivatives |
| 03/03/1999 | EP0898557A1 Water soluble tri-substituted 1,2-dioxetane compounds having increased storage stability, synthetic processes and intermediates |
| 03/03/1999 | EP0882231A4 Recovery of taxanes from conifers |
| 02/25/1999 | WO1999009021A1 Process for selective derivatization of taxanes |
| 02/25/1999 | WO1999008986A1 Method for the synthesis of taxanes |
| 02/25/1999 | CA2597799A1 Process for selective derivatization of taxanes |
| 02/25/1999 | CA2302699A1 Method for the synthesis of taxanes |
| 02/25/1999 | CA2268662A1 Process for selective derivatization of taxanes |
| 02/24/1999 | CN1209168A Prodn. and screening process for phytochemical prodn. by plant cell cultures |
| 02/23/1999 | US5874595 Single step, selective acetylation of 10-deacetylbaccatin iii into baccatin iii using lewis acid catalysts in the reaction with acetic anhydride; preparation of taxol from baccatin iii |
| 02/17/1999 | EP0896577A1 Taxane derivatives having a pyridil substituted c13 side chain, their preparation and their use as anti-tumor agents |
| 02/17/1999 | CN1208399A Water soluble tri-substituted 1,2-dioxetane compounds having increased storage stability, synthetic processes and intermediates |
| 02/16/1999 | US5871979 Method for mass production of taxol by semi-continuous culture with Taxus chinensis cell culture |
| 02/16/1999 | CA2123256C Process for the manufacture of alkyl ketene dimer |
| 02/10/1999 | CN1207389A Method for separation and purification of taxol and taxane |
| 02/09/1999 | US5869680 Reacting a oxazolidine derivative with protected hydroxy-taxol; decyclization and amination |
| 02/03/1999 | EP0773938B1 Semi-synthetic taxanes with anti-tumoural activity |
| 02/03/1999 | EP0702517A4 Quaternary ammonium and waterproofing/preservative compositions |
| 02/03/1999 | EP0669918B1 Furyl or thienyl carbonyl substituted taxanes and pharmaceutical compositions containing them |
| 02/02/1999 | US5866045 Water soluble tri-substituted 1,2-dioxetane compounds and assay compositions having increased storage stability |
| 01/27/1999 | CN1206412A Method for selective protection of baccation derivatives and its application to taxane synthesis |
| 01/26/1999 | CA2149151C Extraction of taxanes by ion exchange media |
| 01/20/1999 | CN1205697A Novel taxoids, prepn. thereof and pharmaceutical compsns. containing same |
| 01/19/1999 | US5861515 Esterification of protected baccatin iii or 10-deacetylbaccatin iii using a carboxylic acid substituted oxazolidine, then deprotecting and acylation |
| 01/19/1999 | US5861302 Genus taxus for production of taxol or taxane from culture |
| 01/19/1999 | CA2092962C Semi-synthesis of taxane derivatives using metal alkoxides and oxazinones |
| 01/14/1999 | WO1999001428A1 Hydrazine derivatives |
| 01/14/1999 | CA2295062A1 Hydrazine derivatives |
| 01/13/1999 | EP0889885A1 Method for selective protection of baccatin derivatives and its application to taxane synthesis |
| 01/13/1999 | EP0809639A4 Isolation and purification of paclitaxel and cephalomannine |
| 01/07/1999 | DE19829229A1 Hydrazinderivate Hydrazine |
| 01/06/1999 | CN1204329A Tax-11-ene-13 'alpha'-Yl (2R,3S)-tert-butoxycarbonylamino-2-hydroxy-3-phenylpropionate dihydrate and method for preparing same |
| 01/05/1999 | US5856532 Isolating the xyloside analogue of taxols from stem bark of taxus wallichiana, extracting, heating, precipitating, dissolving in a solvent, cleaving diol of xyloside to dialdehyde, reducing, acetylating, protecting, deprotecting |
| 01/05/1999 | US5856353 Sulfonamide inhibitors of aspartyl protease |
| 12/29/1998 | US5854278 Preparation of chlorinated paclitaxel analogues and use thereof as antitumor agents |
| 12/23/1998 | EP0885887A2 Sulfonamide inhibitors of HIV-Aspartyl protease |
| 12/23/1998 | EP0885208A1 Taxoids, their preparation and pharmaceutical compositions containing them |
| 12/23/1998 | CN1041310C Process for obtaining 10-deacetylbaccatin III |
| 12/23/1998 | CN1041281C Polymer-bound taxol derivatives |
| 12/17/1998 | WO1998056500A1 Use of chromium (iii) carboxylates as a catalyst |
| 12/16/1998 | EP0884314A2 Metal alkoxides |
| 12/16/1998 | CN1202166A Hydrolysis-promoting taxane hydrophobic derivatives |
| 12/15/1998 | CA2163667C Imidazole lipoxygenase inhibitors |
| 12/09/1998 | EP0882231A1 Recovery of taxanes from conifers |
| 12/09/1998 | EP0882106A1 Coating composition comprising a bicyclo- or spiro-orthoester-functional compound |
| 12/08/1998 | US5847170 Taxoids, their preparation and pharmaceutical compositions containing them |
| 12/08/1998 | US5847161 1, 2 chemiluminescent dioxetanes of improved performance |
| 12/02/1998 | CN1200731A Intermediary compounds for the hemisynthesis of taxanes and prepn. processes therefor |
| 11/26/1998 | WO1998052614A2 Composition and method for enhancing transport across biological membranes |
| 11/24/1998 | US5840931 Antitumor agents |