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)
11/1998
11/24/1998US5840930 Method for production of 2", 3" dihalocephalomannine
11/24/1998US5840929 C4 methoxy ether derivatives of paclitaxel
11/24/1998US5840900 High molecular weight polymer-based prodrugs
11/24/1998US5840748 Dihalocephalomannine and methods of use therefor
11/12/1998WO1998050379A1 Substituted 4-benzoyl-pyrazoles
11/12/1998WO1998050378A1 Process for converting 9-dihydro-13-acetylbaccatin iii into taxol and derivatives thereof
11/12/1998WO1998050377A1 Substituted 2-benzoyl-cyclohexane-1,3-diones
11/12/1998CA2289113A1 Substituted 2-benzoyl-cyclohexane-1,3-diones
11/12/1998CA2289003A1 Substituted 4-benzoyl-pyrazoles
11/11/1998EP0876598A1 Improved chemiluminescent 1,2-dioxetanes
11/11/1998EP0876362A1 Novel taxoids, preparation thereof and pharmaceutical compositions containing same
11/11/1998EP0876361A1 4,10$g(b)-DIACETOXY-2$g(a)-BENZOYLOXY-5$g(b),20-EPOXY-1-HYDROXY-9-OXO-19-NOR-CYCLOPROPA G]TAX-11-ENE-13$g(a)-YL (2R,3S)-TERT-BUTOXYCARBONYLAMINO-2-HYDROXY-3-PHENYLPROPIONATE DIHYDRATE, AND METHOD FOR PREPARING SAME
11/10/1998CA2161697C Method and means for inhibiting posterior capsule opacification
11/04/1998EP0875508A1 Method for the preparation of baccatin III and derivatives thereof from 10-deacetylbaccatin III
11/04/1998EP0874838A1 Novel taxoids, preparation thereof and pharmaceutical compositions containing same
11/04/1998CN1197796A Preparation process of taxad alcohol
11/01/1998CA2204197A1 Process for converting 9-dihydro-13-acetylbaccatin iii into taxol and derivatives thereof
10/1998
10/29/1998WO1998047360A1 7-sulfur substituted paclitaxels
10/21/1998EP0871620A1 Biocatalytic methods for synthesizing and identifying biologically active compounds
10/20/1998US5824701 Antineoplastic activity
10/13/1998US5821363 Antineoplastic use and pharmaceutical compositions containing them
10/13/1998US5821263 Anticarcinogenic agent; characterized by c3' nitrogen bearing one or two sulfur substituents
10/08/1998WO1998043946A1 Process for the preparation of n-(3-hydroxy-succinyl)-amino acid derivatives
10/07/1998EP0868422A1 Ultramicroemulsion of spontaneously dispersible concentrates of esters of baccatin-iii compounds with antitumor and antiviral effect
10/07/1998EP0837846A4 C-2' hydroxyl-benzyl protected, n-carbamate protected (2r,3s)-3-phenylisoserine and production process therefor
10/07/1998EP0807115A4 High molecular weight polymer-based prodrugs
10/06/1998US5817840 Water soluble taxol derivatives
10/01/1998WO1998024427A3 Compositions and methods for treating or preventing inflammatory diseases
09/1998
09/30/1998EP0811004A4 Mono-substituted fluorinated oxetane monomers
09/30/1998EP0770070B1 Method for preparing 4-acetoxy-2alpha-benzoyloxy-5alpha,20-epoxy-1,7beta,10beta-trihydroxy-9-oxo-tax-11-en-13alpha-yl(2r,3s)-3-tert-butoxycarbonylamino-2-hydroxy-3-phenylpropionate trihydrate
09/29/1998US5814658 Taxoids, their preparation and pharmaceutical compositions containing them
09/22/1998US5811452 Taxoid reversal agents for drug-resistance in cancer chemotherapy and pharmaceutical compositions thereof
09/22/1998US5811292 Lipase esterification processes for resolution of enantiomeric mixtures of intermediates in the preparation of taxanes
09/16/1998EP0863887A1 Intermediary compounds for the hemisynthesis of taxanes and preparation processes therefor
09/16/1998EP0767786B1 7-ether-taxol analogs, antineoplastic use and pharmaceutical compositions containing them
09/16/1998CN1039771C Composition containing sulfurylareas compounds and its herbicidal usage
09/15/1998US5808113 Reductive deoxygenization of amide group
09/15/1998US5808102 Phosphorus bearing taxanes intermediates
09/15/1998US5807977 Polymers and prepolymers from mono-substituted fluorinated oxetane monomers
09/15/1998US5807888 Preparation of brominated paclitaxel analogues and their use as effective antitumor agents
09/11/1998WO1998038862A1 6-halo-or nitrate-substituted paclitaxels
09/11/1998CA2282408A1 6-halo-or nitrate-substituted paclitaxels
09/09/1998EP0862563A1 10-deacetyl-14beta-hydroxybaccatine iii derivatives, a process for the preparation thereof and formulations containing them
09/03/1998WO1998037765A1 7-methylthiooxomethyl and 7-methylthiodioxomethyl paclitaxels
09/03/1998CA2282264A1 7-methylthiooxomethyl and 7-methylthiodioxomethyl paclitaxels
09/02/1998EP0861226A1 Synthesis of carboxylic acid derivatives
09/02/1998EP0748318B1 Process for preparing polyfluorooxetanes
09/02/1998CN1191862A 8-substituted-1,3,8-triaza-spiro £4,5| decan-4-on derivatives
09/01/1998US5801191 Taxoids
08/1998
08/26/1998EP0764155B1 Taxoids, preparation and pharmaceutical compositions containing them
08/19/1998CN1190964A Paclitaxel analogs, preparation and use as antitumor agents
08/12/1998CA2197369A1 Novel taxanes, preparation thereof and pharmaceutical compositions containing same
08/11/1998US5792877 Separating non-oxidizable from oxidizable taxane derivatives
08/06/1998WO1998033788A1 Matrix metalloproteinase inhibitors
08/05/1998EP0856514A1 8-substituted-1,3,8-triazaspiro[4.5]decan-4-on derivatives
08/05/1998EP0856512A2 1-deoxy paclitaxels, method of preparation and pharmaceutical use
08/05/1998EP0855909A1 Radiosensitizing taxanes and their pharmaceutical preparations
08/05/1998EP0674510B1 Injectable composition comprising paclitaxel
07/1998
07/30/1998WO1998032718A1 New fatty acid derivatives
07/29/1998EP0855395A1 Process for the preparation of oxetan-2-ones and intermediates
07/28/1998US5786489 Transformations of taxol
07/24/1998CA2227020A1 Methods for preparing 1-deoxy paclitaxels
07/22/1998EP0854147A2 Tripodal cyclopentadiene derivatives and their use
07/22/1998CN1188477A Pentacyclic compounds
07/21/1998US5783381 Chemiluminescent 1,2-dioxetanes
07/16/1998WO1998030553A1 Taxoid reversal agents for drug-resistance in cancer chemotherapy and pharmaceutical compositions thereof
07/16/1998CA2276483A1 Taxoid reversal agents for drug-resistance in cancer chemotherapy and pharmaceutical compositions thereof
07/15/1998EP0852581A1 Preparation of taxol and docetaxel through primary amines
07/14/1998US5780653 Nitrophenyl, 10-deacetylated substituted taxol derivatives as dual functional cytotoxic/radiosensitizers
07/08/1998EP0815096A4 Cephalomannine epoxide, its analogues and a method for preparing the same
07/08/1998EP0754181B1 Process for the preparation of 7-hydroxy taxanes
07/07/1998US5777139 Taxoids, their preparation and pharmaceutical compositions containing them
07/07/1998US5776933 Method of inhibiting protease
07/02/1998WO1998028288A1 6-thio-substituted paclitaxels
07/02/1998CA2268774A1 6-thio-substituted paclitaxels
06/1998
06/30/1998US5773464 Antitumor agents
06/30/1998US5773461 Antitumor agents
06/23/1998US5770745 Chemical condensation of esterification
06/17/1998EP0847393A1 Paclitaxel synthesis from precursor compounds and methods of producing the same
06/16/1998US5767297 Taxoid derivative and method of producing thereof
06/16/1998US5767296 Deacetoxytaxol derivatives
06/16/1998US5767282 Reacting baccatin iii derivatives with oxazolidine containing thioester substituent at 4-position
06/11/1998WO1998024427A2 Compositions and methods for treating or preventing inflammatory diseases
06/11/1998CA2607067A1 Compositions and methods for treating or preventing inflammatory diseases
06/10/1998EP0691951B1 Method for the preparation of beta-phenylisoserine derivatives
06/09/1998US5763628 Chemical condensation of esterification to form taxanes antitumor agent
06/09/1998US5763477 Taxane derivatives from 14-β-hydroxy-10 deacetylbaccatin III
06/02/1998US5760252 Synthetic process for the preparation of tricyclic and tetracyclic taxanes
06/02/1998US5760251 Taxol process and compounds
06/02/1998US5760240 Taxoid synthesis
06/02/1998US5760219 Chemical intermediates for preparing taxanes antitumor agents
06/02/1998US5760072 Paclitaxel prodrugs, method for preparation as well as their use in selective chemotherapy
06/02/1998US5760036 Enzyme inhibitors of retroviral protease for prevention of aids
05/1998
05/28/1998WO1998022451A1 Taxol derivatives
05/27/1998CN1182740A Method for extracting taxol from Xizang Taxus chinensis
05/26/1998US5756776 Semi-synthetic taxanes with anti-tumoural activity
05/26/1998US5756536 Microbial transformation of taxol and cephalomannine
05/20/1998CN1182424A Isolation and purification of paclitaxel and cephalomannine
05/19/1998US5753682 Imidazole lipoxygenase inhibitors
05/14/1998WO1998019989A1 Water soluble tri-substituted 1,2-dioxetane compounds having increased storage stability, synthetic processes and intermediates
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