| Patents for C07C 401 - Irradiation products of cholesterol or its derivatives; Vitamin d derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation (3,426) |
|---|
| 08/24/1990 | WO1990009991A1 Novel vitamin d analogues |
| 07/31/1990 | US4945106 Prostaglandins |
| 07/18/1990 | EP0377743A1 Steroid compounds |
| 07/10/1990 | US4940700 Seco-sterol compounds effective in inducing cell differentiation |
| 07/04/1990 | EP0375757A1 Compounds effective in inducing cell differentiation |
| 06/27/1990 | EP0374219A1 SIDE CHAIN UNSATURATED 1$g(a)-HYDROXYVITAMIN D HOMOLOGS |
| 06/26/1990 | US4937292 For conversion of tachysterols to pre-vitamins; polymer containing bound chromophore of anthracene family |
| 06/20/1990 | EP0373687A1 Method for the photochemical conversion of tachysterol compounds into previtamin D compounds and of trans-vitamin D compounds into cis-vitamin D compounds |
| 06/19/1990 | US4935446 Prostaglandin analogues, process for their preparation and pharmaceutical compositions containing them |
| 06/13/1990 | CN1008368B Vitamin d3 derivatives having a substituent at 2-position |
| 06/12/1990 | CA2004816A1 Method for the photochemical conversion of tachysterol compounds into previtamin d compounds and of trans-vitamin d compounds into cis-vitamin d compounds |
| 05/22/1990 | US4927815 Homologs of 1,25-dihydroxyvitamin d3 as agents for the treatment of neoplastic diseases |
| 05/16/1990 | EP0368138A1 Adsorbent for chromatography |
| 04/18/1990 | EP0198829B1 9-halogen-prostaglandine derivatives, preparation process and utilization thereof as drugs |
| 04/17/1990 | CA1267892A1 Processes and intermediates for making 16-phenoxy- and 16-substituted phenoxy-prostatrienoic acid derivatives and their stereoisomers |
| 04/11/1990 | EP0363211A1 1Alpha or 24R,25-Dihydroxy vitamin D3 derivatives, process for their production and assay method using the same |
| 03/06/1990 | US4906795 Process for the preparation of vitamin A |
| 03/06/1990 | US4906785 Novel trifluorinated vitamin D3 intermediates |
| 03/06/1990 | US4906669 Isoprenoid derivatives and anti-ulcer agents containing the same |
| 03/06/1990 | US4906663 6-fluoroprostaglandins |
| 02/21/1990 | EP0354920A1 Amino-9,10-secosteroids |
| 02/06/1990 | US4898977 Processes for the preparation of 5-amino-4-hydroxyvaleric acid derivatives |
| 02/06/1990 | US4898855 Treating osteoporosis and antiinflammatory agent |
| 01/30/1990 | US4897387 Novel vitamin D3 derivatives |
| 01/25/1990 | WO1990000541A1 Novel cyclopentano-vitamin d analogs |
| 01/09/1990 | US4892821 Hydroxylation using the mycelium of actinomycetales |
| 01/09/1990 | CA1264320A1 Prostaglandin analogues, process for their preparation and pharmaceutical compositions containing them |
| 01/03/1990 | EP0349138A2 Recovery of carotenoids |
| 01/02/1990 | US4891364 Vitamin D derivatives, process for producing the same and their use in the differentiation of tumor cells |
| 12/12/1989 | US4886903 Process for production of prostaglandins D2 |
| 11/28/1989 | US4883887 Sulfone polyene intermediates |
| 11/08/1989 | EP0341158A2 Vitamin D derivatives : their utilization in therapy and for the quantitative determination of vitamin D metabolites |
| 11/02/1989 | WO1989010353A1 Compounds effective in inducing cell differentiation |
| 11/02/1989 | WO1989010352A1 SIDE CHAIN UNSATURATED 1alpha-HYDROXYVITAMIN D HOMOLOGS |
| 11/02/1989 | WO1989010351A1 Novel vitamin d analogues |
| 10/25/1989 | EP0227826B1 Novel vitamin d analogues |
| 10/18/1989 | EP0337305A1 Process for the preparation of 1-alpha,25-dihydroxy-vitamin D2 and the 24-epimer thereof |
| 10/18/1989 | EP0173753B1 6-substituted prostaglandin e1's and process for their preparation |
| 10/03/1989 | US4871772 Process for making a stable pharmaceutical preparation of prostagladin E compounds, and/or 15R forms thereof |
| 09/27/1989 | EP0236346B1 26,26,26,27,27-pentafluoro-1-alpha-hydroxy-27-methoxyvitamin d3 |
| 09/26/1989 | US4870104 Antiulcer, luteolytic |
| 09/26/1989 | CA1261827A1 Tetraenyl prostaglandins |
| 09/21/1989 | WO1989008641A1 Preparation of vitamin d2 and vitamin d3, or active vitamin d2 and active vitamin d3, or their derivatives |
| 09/21/1989 | WO1989008640A1 1beta,7,8-TRIHYDROXYVITAMIN D2, 1beta,7,8-TRIHYDROXYVITAMIN D3 OR THEIR DERIVATIVES, AND PROCESS FOR THEIR PREPARATION |
| 09/19/1989 | US4868165 Osteoporosis |
| 09/13/1989 | EP0215860B1 9-halogenprostaglandines, process for their manufacture |
| 09/12/1989 | US4866048 Novel vitamin D analogues |
| 09/06/1989 | EP0330995A2 Bicyclic ethers |
| 08/15/1989 | US4857525 Quaternary ammonium retinoates, their use in cosmetics and in dermopharmacy |
| 08/15/1989 | US4857518 For bone disorders; high antineoplastic activity |
| 08/09/1989 | EP0326875A1 Didehydro-vitamin D3 derivatives |
| 08/02/1989 | EP0325869A1 Novel processes and intermediates |
| 08/01/1989 | US4853378 Fluorine derivatives of vitamin D3 and process for producing the same |
| 07/26/1989 | EP0325279A1 Dehydrocholecalciferol derivatives |
| 07/25/1989 | US4851523 Cyclopentyl ethers and their preparation and pharmaceutical formulation |
| 07/25/1989 | US4851439 Treatment of psoriasis |
| 07/25/1989 | US4851401 Novel cyclopentano-vitamin D analogs |
| 07/25/1989 | US4851400 Bone disorders |
| 07/19/1989 | CN1033993A Laser synthesized vitamin d |
| 07/18/1989 | US4849535 Production of cyclopentenylheptanoic acid derivatives |
| 07/11/1989 | US4847370 Cyclopentyl ethers and their preparation and pharmaceutical formulation |
| 07/11/1989 | US4847012 Aldehyde or ester intermediates |
| 07/11/1989 | CA1257251A1 Vitamin d glycosyl orthoesters |
| 06/20/1989 | CA1256029A1 Process for making a stable pharmaceutical preparation of prostaglandin e compounds, and/or 15r thereof |
| 06/07/1989 | EP0319407A1 Process for the preparation of vitamin A |
| 06/06/1989 | US4837363 Gastric acid secretion inhibitors, antiulcer agents |
| 05/31/1989 | EP0147399B1 Photochemical reactions for commercial synthesis |
| 05/23/1989 | US4832875 Osteoporosis, vitamin deficiency |
| 05/16/1989 | CA1254225A2 PROCESS FOR PREPARING 1.alpha.-HYDROXYLATED COMPOUNDS |
| 05/03/1989 | EP0314575A1 Process for the preparation of retinal |
| 05/02/1989 | CA1253494A1 12,16 - DIFLUOROPROSTAGLANDIN F.SUB.2.alpha. COMPOUNDS |
| 04/19/1989 | EP0312360A2 25-Hydroxy vitamin D3 derivatives |
| 04/19/1989 | EP0312055A2 6-Fluoroprostaglandins |
| 04/12/1989 | EP0310622A1 Anti-inflammatory compositions. |
| 03/28/1989 | CA1251788A1 Sulfur-containing 6-ketoprostaglandins |
| 03/22/1989 | EP0308135A2 Ocular hypotensive agents |
| 03/22/1989 | EP0307786A2 Deuterated cholecalciferol derivatives, their preparation and their pharmaceutical use |
| 03/14/1989 | US4812457 Prostaglandin derivatives |
| 03/14/1989 | CA1251201A1 9-halogen prostaglandins |
| 03/07/1989 | CA1250835A1 .alpha. CHAIN DIENIC PROSTANOIC ACID DERIVATIVES |
| 03/01/1989 | EP0304842A2 Isoprenoid derivatives and anti-ulcer agents containing the same |
| 02/21/1989 | CA1250285A1 Intermediates for the preparation of prostaglandin analogues |
| 02/14/1989 | US4804502 Vitamin D compounds |
| 02/08/1989 | EP0181409B1 15(r+s)-fluorine-11,15-didesoxyprostaglandin e 1? derivatives |
| 01/31/1989 | CA1249546A1 METHOD OF PREPARING 9.beta.,10.alpha.-5.7-DIENE-STEROIDS |
| 01/24/1989 | US4800198 Method of inducing the differentiation of malignant cells with secosterol |
| 01/11/1989 | EP0298757A1 Method for preparing vitamin D compounds |
| 01/11/1989 | EP0298404A2 Sulfon polyenes |
| 01/11/1989 | EP0157883B1 Process for preparing prostaglandin d 2?'s |
| 01/10/1989 | US4797506 Antiulcer agents |
| 01/10/1989 | CA1248527A1 Cyclopentyl ethers and their preparation and pharmaceutical formulation |
| 12/28/1988 | EP0296800A1 Vitamin D3 derivatives |
| 12/21/1988 | EP0295284A1 Compositions containing sulphur prostaglandines |
| 12/14/1988 | EP0294757A2 Process of preparing higher order cuprate complexes |
| 12/13/1988 | CA1246594A1 Prostaglandins |
| 12/13/1988 | CA1246561A1 Prostaglandin derivatives |
| 12/06/1988 | US4789685 9-fluoroprostaglandin derivatives, their preparation and use as medicinal agents |
| 11/23/1988 | EP0292350A1 Process for the preparation of vitamin A and some of its derivatives |
| 11/17/1988 | EP0290919A1 Optically active octynols and their application in the production of prostaglandins |
| 11/09/1988 | EP0290020A1 Quaternary ammonium retinoates, and their cosmetic and dermopharmaceutical use |