| Patents for C07J 13 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having a carbon-to-carbon double bond from or to position 17 (764) |
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| 07/01/1997 | US5643884 Antiinflammatory agents |
| 06/18/1997 | CN1035182C Prep. of 9-alpha-hydroxy steroids compound |
| 05/28/1997 | EP0775154A1 Pregnanes and cholanes as neurochemical initiators of change in hypothalamic function |
| 05/27/1997 | US5633392 Estrenes for inducing hypothalamic effects |
| 05/14/1997 | CN1034867C Preparing method for derivatives of progester-4,9(11), 17(20)-triene-3-one |
| 04/08/1997 | US5618807 Method for preparing 17-substituted steroids useful in cancer treatment |
| 03/20/1997 | WO1997010256A1 Tetracyclic triterpenes as cholesterol-lowering and anti-atherosclerosis agents |
| 03/12/1997 | EP0422100B1 11 beta-substituted progesterone analogs |
| 03/06/1997 | WO1997008188A1 Novel estrogens |
| 03/06/1997 | CA2228803A1 Novel estrogens |
| 02/27/1997 | DE19531947A1 14,17-(Etheno- and -ethano)-17-hydroxy-steroid derivs. prepn. |
| 02/18/1997 | US5604213 Steroid dependent cancers such as prostate and breast cancer |
| 02/11/1997 | CA1338906C 11 beta-substituted progesterone analogs |
| 01/29/1997 | CN1141301A 9-alpha-hydroxyl-17-methylene steroids, process for their prepn. and their use in prepn. of corticosteroids |
| 01/21/1997 | US5596108 Intermediates for betamethasone |
| 01/15/1997 | CN1140177A Pregna-4,9(11), 16-triene-3,20-dione derivs. preparing process |
| 01/14/1997 | US5594127 Intermediates for the preparation of Δ4,9(11),17(20) -pregnatriene-3-ones |
| 01/07/1997 | US5591733 Methods, compositions, and compounds for allosteric modulation of the gaba receptor by members of the androstane and pregnane series |
| 12/19/1996 | WO1996040727A1 Novel nor-pregnanes for inducing hypothalamic effects |
| 10/15/1996 | US5565588 Introducing substituents on starting compound containing 9-alpha-hydroxy group |
| 10/08/1996 | US5563131 Pregnane steroids as neurochemical initiators of change in human hypothalamic function and related pharmaceutical compositions and methods |
| 09/19/1996 | WO1996028462A1 17-difluoromethylene-oestratrienes |
| 09/19/1996 | DE19509729A1 17-Difluormethylen-Estratriene 17-difluoromethylene estratrienes |
| 09/19/1996 | CA2215201A1 17-difluoromethylene-estratrienes |
| 09/17/1996 | US5556962 Chemical intermediates with sulfide protective groups for ketones |
| 09/03/1996 | US5552393 Method of treating metabolic bone diseases with 21-norvitamin D compounds |
| 07/17/1996 | EP0721461A1 Synthesis of 17-(3-pyridyl) steroids |
| 07/03/1996 | CN1032211C Process for preparing 9-alpha-hydroxy-17-methylene steroids |
| 06/05/1996 | EP0714291A1 Lupane triterpenoid derivatives |
| 05/29/1996 | EP0713393A1 Estrogenic compounds as anti-mitotic agents |
| 05/22/1996 | EP0589034A4 Method for making 3-g(a)-hydroxy,3-g(b)-substituted-pregnanes |
| 04/17/1996 | CN1120834A Ozonide reducing agent |
| 04/04/1996 | WO1996010032A1 Novel estrenes for inducing hypothalamic effects |
| 04/04/1996 | WO1996010031A1 Novel androstanes for inducing hypothalamic effects |
| 04/04/1996 | CA2199044A1 Novel estrenes for inducing hypothalamic effects |
| 04/04/1996 | CA2199043A1 Novel androstanes for inducing hypothalamic effects |
| 04/02/1996 | US5504074 Administering substituted estranes to suppress vascularization |
| 03/26/1996 | US5502223 Silylation, sulfination, saponification and decarboxylation then alkenylation with formaldehyde and epoxidation |
| 03/26/1996 | US5502183 Steroid intermediates and processes for their preparation |
| 03/26/1996 | US5502182 Process for the preparation of hydrocortisone |
| 03/13/1996 | CN1118351A New preparation process for a 16SS-methyl steroid and new intermediates |
| 03/12/1996 | USRE35177 N-fluoropyridinium salt and process for preparing same |
| 02/15/1996 | WO1996004296A1 Pregnanes and cholanes as neurochemical initiators of change in hypothalamic function |
| 02/07/1996 | CN1116208A 9-alpha-hydroxy steroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing said steroids |
| 12/13/1995 | EP0686613A1 Ozonide reducing agent |
| 12/06/1995 | EP0685487A1 A new method of preparation of a 16-beta-steroid and new intermediates of said preparation |
| 11/22/1995 | CN1030319C 20- and 21-amino steroid |
| 10/26/1995 | WO1995028414A1 Process for the production of 17-alkoxymethylene steroids |
| 10/19/1995 | DE4414620A1 Verfahren zur Herstellung von 17-Alkoxymethylen-steroiden Process for the preparation of 17-alkoxymethylene-steroidal |
| 10/11/1995 | CN1029975C Process for preparing 9(11)-dehydro steroids |
| 09/12/1995 | US5449795 Process for synthesis of steroidal allylic tert. alcohols |
| 07/06/1995 | WO1995018082A1 Ozonide reducing agent |
| 06/15/1995 | WO1995015943A1 21-norvitamin d compounds |
| 04/25/1995 | US5410040 Mono- and diquaternary 5-alpha-hydroxy-3,16-diaminoandrostane salts; curare-like muscle relaxant activity |
| 04/06/1995 | WO1995009178A1 Synthesis of 17-(3-pyridyl) steroids |
| 03/28/1995 | US5401864 Protecting 3-keto group with heterocyclic spiro ring |
| 03/28/1995 | US5401840 Intermediate steroid compounds |
| 03/21/1995 | CA1334844C 9-alpha-hydroxysteroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro-derivatives and pharmaceutical preparations containing said steroids |
| 02/28/1995 | US5393900 Steroid intermediates for the formation of vitamin D3 analogues |
| 02/16/1995 | WO1995004535A1 Estrogenic compounds as anti-mitotic agents |
| 02/16/1995 | WO1995004526A1 Lupane triterpenoid derivatives |
| 02/16/1995 | CA2169291A1 Lupane triterpenoid derivatives |
| 01/24/1995 | US5384313 21-norvitamin D compounds |
| 01/18/1995 | EP0633893A1 17-substituted steroids useful in cancer treatment |
| 11/17/1994 | EP0624162A1 Novel steroid intermediates and processes for their preparation |
| 10/11/1994 | CA1332409C 9-alpha-hydroxy-17-methylene steroids, process for their preparation and their use in the preparation of corticosteroids |
| 10/04/1994 | US5352809 9-alpha-hydroxy steroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing such steroids |
| 09/01/1994 | WO1994019366A1 Chemical synthesis of squalamine |
| 08/30/1994 | US5342833 Useful in treatment of hyperproliferative skin diseases and sebaceous gland diseases |
| 08/16/1994 | CA1331457C Aromatic steroid 5--reductase inhibitors |
| 08/10/1994 | CN1090573A Vitamin D3 Analogs |
| 06/07/1994 | US5319115 Chemoselective and diastereoselective process from pregnane-3,20-dione; no need to protect 20-keto group |
| 06/01/1994 | EP0599114A1 Vitamin D3 analogs |
| 05/24/1994 | CA1329770C 17-methylene- and 17-ethylidene-estratrienes |
| 05/21/1994 | CA2108848A1 Vitamin d3 analogs |
| 05/03/1994 | CA1329195C Steroids useful as anti-cancer and anti-obesity agents |
| 03/30/1994 | EP0589034A1 METHOD FOR MAKING 3$g(a)-HYDROXY,3$g(b)-SUBSTITUTED-PREGNANES |
| 03/15/1994 | US5294704 4,9(11),17(20)-pregnatriene-3-ones |
| 02/09/1994 | CN1081682A 甾类衍生物 Steroid derivatives |
| 01/26/1994 | EP0338065B1 Derivatives of 19-norprogesterone, their preparation and their use |
| 01/19/1994 | EP0436682B1 Sterols, esters with fatty acids and glucosides of such sterols; a method of preparation thereof; spontaneously dispersable agents containing these compounds; and the use of such agents to treat tumours |
| 12/14/1993 | US5270041 Sterols, their fatty acid esters and glucosides; processes for their preparation; spontaneously dispersible agents containing these compounds, and their use for treatment of tumors |
| 11/25/1993 | WO1993015103A3 Novel steroid intermediates and processes for their preparation |
| 11/16/1993 | CA1324374C 17-halomethylene estratrienes |
| 11/09/1993 | US5260463 Process for the preparation of hydrocortisone |
| 10/14/1993 | WO1993020097A1 17-substituted steroids useful in cancer treatment |
| 09/29/1993 | EP0562849A2 Steroid derivatives |
| 09/29/1993 | EP0561772A1 A new pharmaceutical use of fusidic acid and derivatives thereof |
| 09/28/1993 | CA2092766A1 Steroid derivatives |
| 09/16/1993 | WO1993018053A1 METHOD FOR MAKING 3α-HYDROXY,3β-SUBSTITUTED-PREGNANES |
| 08/24/1993 | CA1321579C 19-fluoro- or cyano- 21-hydroxyprogesterone derivatives useful as 19-hydroxylase inhibitors |
| 08/11/1993 | EP0554436A1 Gaba receptor modulators |
| 08/05/1993 | WO1993015103A2 Novel steroid intermediates and processes for their preparation |
| 08/05/1993 | CA2128860A1 Novel steroid intermediates and processes for their preparation |
| 08/03/1993 | US5232917 Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series |
| 07/06/1993 | US5225335 Enzymatic dehydrogenation |
| 06/29/1993 | US5223492 Pregnadienes for treating gynecological disorders |
| 06/01/1993 | US5216015 Compounds having hypocholesterolemic properties |
| 05/19/1993 | EP0256095B1 Anti-inflammatory carboxy pregnane derivatives |
| 05/12/1993 | EP0540649A1 Method for hydroxylation of a cyclic or acyclic methylene radical in the allylic position, pharmaceutical composition containing hydroxycholesterol derivatives and utilisation of such compositions for the preparation of drugs |