| 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) |
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| 05/05/1992 | US5110924 Adduct-aldehyde and its use for the preparation of vitamin-d compounds |
| 04/29/1992 | EP0482175A1 Fault tolerant computer system. |
| 04/28/1992 | US5109021 Prostaglandin analogues, process for their preparation and pharmaceutical compositions containing them |
| 04/21/1992 | US5106869 Prostaglandins of the f series |
| 04/15/1992 | EP0480572A1 Use of vitamin D compounds for the manufacture of a cosmetic composition and use of it for improvements of skin conditions |
| 04/15/1992 | EP0310622B1 Anti-inflammatory compositions |
| 04/02/1992 | WO1992005130A1 NOVEL 1α-HYDROXY VITAMIN D4 AND NOVEL INTERMEDIATES AND ANALOGUES |
| 03/31/1992 | CA1298308C Process for the preparation of retinal |
| 03/24/1992 | US5098576 Adsorbents for chromatography and adsorption processes |
| 03/24/1992 | CA1297869C Fluorine derivatives of vitamin d _and process for producing the same |
| 03/18/1992 | EP0198901B1 Method for preparing 1alpha-hydroxyvitamin d compounds |
| 03/05/1992 | WO1992003414A1 Novel vitamin d analogues |
| 03/03/1992 | US5093519 Vitamin d derivatives: therapeutic applications and applications to assays of metabolities of vitamin d |
| 02/18/1992 | US5089641 Synthesis of 1α-hydroxy-secosterol compounds |
| 02/11/1992 | US5087709 Process for the preparation of 1α,25-dihydroxyvitamin D2 and the 24-epimer thereof |
| 02/11/1992 | US5087619 For treatment of skin or gland disorders; antitumor agents |
| 02/06/1992 | WO1992001454A1 Use of 20(r)-22-oxa-vitamin d analogues for the treatment of skin ageing |
| 02/06/1992 | CA2081463A1 Use of 20(r)-22-oxa-vitamin d analogues for the treatment or prevention of skin ageing |
| 02/04/1992 | US5086191 Intermediates for the synthesis of 19-nor vitamin D compounds |
| 01/29/1992 | EP0468042A1 HOMOLOGATED VITAMIN D 2? COMPOUNDS AND THE CORRESPONDING 1-g(a)-HYDROXYLATED DERIVATIVES. |
| 01/29/1992 | EP0468037A1 Process for preparing vitamin d2 compounds and the corresponding 1 alpha-hydroxylated derivatives. |
| 01/14/1992 | US5081282 Prostaglandins |
| 01/08/1992 | EP0147461B1 11-halogene-prostane derivatives, process for obtaining them and utilization thereof as drugs |
| 01/07/1992 | US5079259 Pharmaceutically active 9-chloroprostaglandins |
| 12/24/1991 | US5075465 Immunoassay |
| 12/17/1991 | US5073641 Prodrug derivatives of carboxylic acid drugs |
| 11/14/1991 | WO1991017504A1 Fault tolerant computer system |
| 11/06/1991 | EP0455271A2 Anti-inflammatory compositions |
| 11/06/1991 | EP0455264A2 Ocular hypotensive agents |
| 11/06/1991 | CN1055924A 24-oxa-derivative in vitamin d group |
| 10/30/1991 | EP0454204A2 Method for the photochemical isomeration of organic compounds under the influence of a photosensitizer |
| 10/29/1991 | US5061699 Compounds effective in inducing cell differentiation and process for preparing same |
| 10/17/1991 | WO1991015475A1 Novel vitamin d analogues |
| 10/09/1991 | EP0450743A1 24-Oxa-derivatives of the vitamin D series |
| 10/08/1991 | US5055592 For preparation of prostaglandin derivatives |
| 10/07/1991 | WO1991015448A1 24-oxa derivatives in the vitamin d series |
| 10/07/1991 | CA2080015A1 24-oxa derivatives in the vitamin d series |
| 09/18/1991 | CN1054588A Side chain homologe vitamin-d-derivatives, process for preparing same, pharmaceutical preparation containing same and use as medicine |
| 09/10/1991 | US5047564 Fluorine-containing vitamin D2 derivatives |
| 09/04/1991 | EP0202276B1 Composition for the treatment of psoriasis |
| 08/22/1991 | WO1991012240A1 Process for preparing vitamin d2 compounds and the corresponding 1 alpha-hydroxylated derivatives |
| 08/22/1991 | WO1991012239A1 HOMOLOGATED VITAMIN D2 COMPOUNDS AND THE CORRESPONDING 1α-HYDROXYLATED DERIVATIVES |
| 08/22/1991 | WO1991012238A1 Side-chain-homologous vitamin d derivatives, process for producing them, pharmaceutical preparations containing these derivatives and their use as medicaments |
| 08/22/1991 | CA2058637A1 Side-chain homologous vitamin d derivatives, process for their production, pharmaceutical preparations containing these derivatives and their use as pharmaceutical agents |
| 08/14/1991 | EP0441467A1 Side chain homologes of vitamin D derivatives, process for their preparation, pharmaceutical compositions containing them and their use as medicines |
| 08/13/1991 | US5039671 Bone disorders; calcium or phosphorus inbalance |
| 08/08/1991 | DE4003854A1 New vitamin=D derivs. - are cell differentiators and proliferation inhibitors useful for treating psoriasis and malignant tumours |
| 08/07/1991 | EP0218714B1 Seco-sterol compounds effective in inducing the differentiation of malignant cells |
| 07/30/1991 | US5036061 Treatment of disorders involving calcium metabolism and bone disorders |
| 07/30/1991 | US5035783 Method for the photochemical conversion of tachysterol compounds into previtamin D compounds and of trans-vitamin D compounds into cis-vitamin D compounds |
| 07/23/1991 | CA1286693C Cholecalciferol derivatives |
| 07/17/1991 | EP0211954B1 Use of (+/-)-cis-gamma-irone in perfumery and novel process for preparing same |
| 07/11/1991 | WO1991009841A1 Novel vitamin d analogues |
| 07/09/1991 | US5030772 Condensation of steroidal aldehyde with arylsulfone, reduction of formed adduct with amalgam, followed by conversion to desired vitamin D |
| 07/09/1991 | US5030626 Fluorine derivatives of vitamin D3 and process for producing the same |
| 07/02/1991 | US5028733 Prostaglandins |
| 06/18/1991 | US5025034 Prostaglandins |
| 06/11/1991 | US5023273 6-oxoprostaglandin E derivatives, process for their production and their pharmaceutical use |
| 06/11/1991 | US5023232 Mixtures of bicyclic ethers and fragrance compositions containing same |
| 06/05/1991 | CN1051907A 24-homo-vitamin-0-derivatives, process for preparing them, pharmaceutical preparation containing them and use as pharmaceuticals |
| 04/23/1991 | US5010189 Processes for the preparation of 5-amino-4-hydroxy-valeric acid derivatives |
| 04/23/1991 | CA1283422C Hydroxyvitamin d _compounds and process for preparing same |
| 04/23/1991 | CA1283409C2 Process and intermediates for making 16-phenoxy- and 16-substituted phenoxy-prostatrienoic acid derivatives and their stereoisomers |
| 04/23/1991 | CA1283408C2 Processes and intermediates for making 16-phenoxy- and 16-substituted phenoxy-prostatrienoic acid derivatives and their steroisomers |
| 04/17/1991 | EP0245524B1 Vitamin d 3 derivative |
| 04/10/1991 | EP0421561A2 24-D-homo-vitamin D-derivatives, a process for their production, pharmaceutical compositions containing them and their use as medicines |
| 04/09/1991 | US5006539 Thromborane inhibitor |
| 04/02/1991 | US5004752 Hypotensive agents, antiulcer, antisecretory agents |
| 03/26/1991 | CA1282079C Process for producing 4,4,7-trimethyl-3,4,7,8-tetrahydro -2(6h)-naphthalen-one in purified form or in a mixture with 3,5,5-trimethyl-4-butenyliden-cyclohex-2-en-1-one, products obtained thereby and their use as aroma chemicals and flavoring agents |
| 03/19/1991 | US5001153 Ocular hypotensive agents |
| 02/27/1991 | CN1011783B Process for preparation of cyclopentyl ethers |
| 02/26/1991 | US4996318 Amino-9,10-secosteroids useful for treating head injury, spinal cord trauma or stroke |
| 02/26/1991 | CA1280756C Preparation of cyclohexanedione derivatives |
| 01/24/1991 | WO1991000855A1 Novel vitamin d analogues |
| 01/10/1991 | WO1991000271A1 Novel vitamin d analogues |
| 01/02/1991 | EP0404938A1 1 beta,7,8-TRIHYDROXYVITAMIN D 2, 1 beta,7,8-TRIHYDROXYVITAMIN D 3 OR THEIR DERIVATIVES, AND PROCESS FOR THEIR PREPARATION |
| 01/02/1991 | EP0404936A1 Preparation of vitamin d2 and vitamin d3, or active vitamin d2 and active vitamin d3, or their derivatives |
| 12/27/1990 | EP0198892B1 Method for preparing 1-hydroxyvitamin d compounds |
| 12/27/1990 | CA1278310C Process for preparing retinoyl chlorides |
| 12/27/1990 | CA1278308C Alpha-alkyl polyolefinic carboxylic acids and derivatives thereof useful in the treatment of psoriasis |
| 12/19/1990 | EP0402982A1 Adduct-aldehyde and its use for the preparation of a vitamin-D compound |
| 12/18/1990 | US4978775 Process for producing bicyclo[3.3.0]octanes |
| 11/27/1990 | US4973721 Production of novel vitamin D3 derivatives |
| 11/27/1990 | US4973584 Osteoporosis |
| 11/27/1990 | CA1276931C2 Process and intermediates for making 16-phenoxy- and 16-substituted phenoxy-prostatrienoic acid derivatives and their stereoisomers |
| 11/22/1990 | EP0398217A1 Dehydrocholecalciferol derivatives |
| 11/06/1990 | US4968844 From a cyclohexenylalkadienyl sulfide |
| 11/06/1990 | CA1276032C Polyene compounds |
| 10/25/1990 | DE3913310A1 New 10,19-methylene-9,10-seco-pregnane derivs. - useful as vitamin=D analogues with anti-proliferative activity |
| 10/23/1990 | CA1275407C 9-halogen prostaglandins, processes for their manufacture and useas pharmaceuticals |
| 10/17/1990 | CN1046155A 19-nor-vitamin d compounds |
| 10/09/1990 | CA1275094A1 Cyclopentyl ethers and their preparation and pharmaceutical formulation |
| 10/03/1990 | EP0390097A1 1 alpha,25-dihydroxyvitamin D4 compounds, ergosta-5,7-diene compounds and processes for the preparation thereof |
| 09/26/1990 | EP0148953B1 7-fluoroprostaglandins and process for their preparation |
| 09/20/1990 | WO1990010620A1 19-nor-vitamin d compounds |
| 09/20/1990 | WO1990010619A1 NOVEL 1α-HYDROXYVITAMIN D2 EPIMER AND DERIVATIVES |
| 09/12/1990 | EP0387077A1 19-Nor vitamin D compounds |
| 09/12/1990 | EP0386793A1 Novel 1 alpha-Hydroxyvitamin D2 epimer and derivatives |
| 08/28/1990 | US4952716 Chemical intermediate for zeaxanthin and its derivatives |
| 08/24/1990 | WO1990009992A1 Novel vitamin d analogues |