| Patents for C07J 21 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having an oxygen-containing hetero ring spiro-condensed with the cyclopenta[a]hydrophenanthrene skeleton (1,576) |
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| 11/05/1997 | CN1036342C Process for preparing 9,11-dehydro steroids and 9-alpha-hydroxy-16,17-dehydro steroids |
| 10/30/1997 | WO1997021720A3 Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds |
| 10/23/1997 | DE19615819A1 New 11beta-aryl-substituted 18-nor-steroid compounds |
| 10/15/1997 | CN1161972A 4-trifluoromethyl-3-ketosteroid compound and synthesizing method thereof |
| 09/24/1997 | CN1035947C Preparation process for hydrocortisone and intermediates |
| 09/16/1997 | US5668125 Spironolactone |
| 09/16/1997 | US5668124 Use of aldosterone antagonists to inhibit myocardial fibrosis |
| 08/27/1997 | EP0567469B1 14beta-H-, 14- AND 15-EN-11beta-ARYL-4-ESTRENES |
| 08/13/1997 | EP0655071B1 METHOD OF PREPARING 1-METHYL-3-KETO-$g(D)?1,4 -STEROIDS |
| 08/12/1997 | US5656621 Steroids useful as anti-cancer and anti-obesity agents |
| 08/12/1997 | US5656500 Liposomes coupled to molecules with biological activity selected from antigens, antibodies, and nucleic acids, these conjugate encapsulate hydrophilic polysubstituted aryl acridinium esters |
| 08/12/1997 | US5656426 Functionaized hydrophilic acridinium esters |
| 07/31/1997 | WO1997027210A1 New 19-nor-pregnene derivatives |
| 07/30/1997 | EP0785802A1 Saponin preparations and use thereof in iscoms |
| 07/23/1997 | EP0785212A1 New 19-nor-pregnene derivatives |
| 07/22/1997 | US5650526 Process for the preparation of an oxoetiocholenic acid |
| 06/25/1997 | CN1152578A Isomerisation of equilin |
| 06/19/1997 | WO1997021720A2 Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds |
| 06/19/1997 | CA2553379A1 Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds |
| 06/19/1997 | CA2553378A1 Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds |
| 06/19/1997 | CA2550580A1 Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds |
| 06/19/1997 | CA2550568A1 Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds |
| 06/19/1997 | CA2240388A1 Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds |
| 06/18/1997 | CN1035182C Prep. of 9-alpha-hydroxy steroids compound |
| 06/05/1997 | WO1997014696A3 Heterocyclic dioxethane substrates, process for their preparation and their use |
| 06/04/1997 | EP0776904A2 Method for the preparation of steroid derivative ketal |
| 05/20/1997 | US5631249 Estrogen nucleus derivatives for use in the inhibition of sex steroid activity |
| 05/14/1997 | CN1034867C Preparing method for derivatives of progester-4,9(11), 17(20)-triene-3-one |
| 05/07/1997 | EP0771816A2 Isomerisation of equilin |
| 04/24/1997 | WO1997014696A2 Heterocyclic dioxethane substrates, process for their preparation and their use |
| 04/24/1997 | DE19538708A1 Heterocyclische Dioxetan-Substrate, Verfahren zur Herstellung und Verwendung Heterocyclic dioxetane substrates, methods of making and using |
| 04/16/1997 | CN1147520A 11-(substituted phenyl)-estra-4,9-diene derivatives |
| 03/27/1997 | WO1996040043A3 Neuroactive steroids of the androstane and pregnane series |
| 03/20/1997 | WO1997010256A1 Tetracyclic triterpenes as cholesterol-lowering and anti-atherosclerosis agents |
| 03/20/1997 | DE19535851A1 New 18-nor-steroid cpds. |
| 03/19/1997 | EP0763541A1 11-(Substituted phenyl)-estra-4,9-diene derivatives |
| 02/05/1997 | CN1141926A Preparation of intermediat of 19, 11 beta-bridge steroid |
| 02/05/1997 | CN1033948C Application of dihydrospraketene in preparation of medicinal composition |
| 01/29/1997 | CN1141301A 9-alpha-hydroxyl-17-methylene steroids, process for their prepn. and their use in prepn. of corticosteroids |
| 01/22/1997 | EP0754701A1 Novel progesterone compound and use thereof |
| 01/22/1997 | EP0754178A1 Novel functionalized hydrophilic acridinium esters |
| 01/21/1997 | US5596108 Intermediates for betamethasone |
| 01/21/1997 | US5595985 Combination therapy for prophylaxis and/or treatment of benign prostatic hyperplasia |
| 01/21/1997 | US5595875 Method for detection of an analyte using acridinium ester and liposomes |
| 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 |
| 01/09/1997 | WO1996030390A3 METHOD FOR PREPARING 17α-ACETOXY-11β-(4-N,N-DIMETHYLAMINOPHENYL)-19-NORPREGNA-4,9-DIENE-3,20-DIONE, INTERMEDIATES USEFUL IN THE METHOD, AND METHODS FOR THE PREPARATION OF SUCH INTERMEDIATES. |
| 01/08/1997 | CN1033753C Process for the preparation of 11 beta-phenyl-gonanes |
| 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 | WO1996040043A2 Neuroactive steroids of the androstane and pregnane series |
| 12/19/1996 | CA2223996A1 Neuroactive steroids of the androstane and pregnane series |
| 12/17/1996 | US5585405 Administering androgen or estrogen inhibitors |
| 12/05/1996 | WO1996038466A1 Steroidal glycosides |
| 11/13/1996 | CN1135488A Application of 19,11 beta-bridged sterodal compound in pharmaceutical working |
| 11/06/1996 | EP0740650A1 Codrugs as a method of controlled drug delivery |
| 10/29/1996 | US5569652 For treatment of menopause disorders; oral contraceptives |
| 10/23/1996 | EP0738275A1 Novel antiandrogenic agents and related pharmaceutical compositions and methods of use |
| 10/16/1996 | CN1133296A 11 beta-aromatic group-4-estraene and acid additive salt application in medicine |
| 10/16/1996 | CN1033033C 19, 11 beta-bridged steroids with progestone anti-activity preparation method |
| 10/16/1996 | CN1033032C Prepn. of 19-substituted progesterone derivatives |
| 10/15/1996 | US5565588 Introducing substituents on starting compound containing 9-alpha-hydroxy group |
| 10/09/1996 | EP0735819A1 New cryptophycins |
| 10/03/1996 | WO1996030390A2 METHOD FOR PREPARING 17α-ACETOXY-11β-(4-N,N-DIMETHYLAMINOPHENYL)-19-NORPREGNA-4,9-DIENE-3,20-DIONE, INTERMEDIATES USEFUL IN THE METHOD, AND METHODS FOR THE PREPARATION OF SUCH INTERMEDIATES. |
| 10/03/1996 | CA2216737A1 Method for preparing 17.alpha.-acetoxy-11.beta.-(4-n,n-dimethylaminophenyl)-19-norpregna-4,9-diene-3,20-dione, intermediates useful in the method, and methods for the preparation of such intermediates |
| 10/02/1996 | EP0735047A1 Steroid derivative |
| 09/18/1996 | CN1131158A Steroids with 17-spiromethylene lactone or lactol group |
| 09/17/1996 | US5556962 Chemical intermediates with sulfide protective groups for ketones |
| 09/11/1996 | EP0730458A1 Use of aldosterone antagonists to inhibit myocardial fibrosis |
| 08/29/1996 | WO1996026201A1 Benzopyran-containing compounds and method for their use |
| 07/03/1996 | CN1032211C Process for preparing 9-alpha-hydroxy-17-methylene steroids |
| 06/25/1996 | US5529992 Method for inhibiting myocardial fibrosis by administering an aldosterone antagonist which suppresses aldoster one receptors |
| 06/05/1996 | CN1031942C Process for preparing steroids containing spiro ring use as pharmaceutical |
| 06/04/1996 | US5523428 Catalytic alkylation in presence of nickel salt and organometallic compound |
| 05/22/1996 | EP0589034A4 Method for making 3-g(a)-hydroxy,3-g(b)-substituted-pregnanes |
| 05/21/1996 | US5519027 D-homo-(16-ene)-11β-aryl-4-estrenes, process for their production as well as their use as pharmaceutical agents |
| 05/14/1996 | US5516922 Process for the preparation of 10(2-propynyl)estr-4-ene-3,17-dione |
| 05/01/1996 | EP0709394A2 Steroids with a 17-spiromethylene lactone or lactol group |
| 05/01/1996 | CN1121722A Spirostanyl glycosidal crystalline monohydrate |
| 04/28/1996 | CA2161490A1 Steroids with a 17-spiromethylene lactone or lactol group |
| 04/25/1996 | WO1996011711A1 Saponin preparations and use thereof in iscoms |
| 04/09/1996 | US5506354 Antiulcer, antiturmor, antiarthritic, antiatherosclerosis, antiallergic, antiasthma agents |
| 04/02/1996 | US5504203 Reacting tri-keto derivative with an alkyl cyanacetate, epoxidation, reduction, hofmann degradation, optional releasing of 3-ketone |
| 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 |
| 03/21/1996 | DE19535572A1 Prodn. of 17alpha-fluoro-steroid ketone(s), esp. progesterone derivs., useful as therapeutic agents |
| 03/20/1996 | EP0702025A1 Process for the preparation of 17beta-carboxy steroids and new intermediates |
| 03/13/1996 | EP0700926A1 Process for the preparation of gestodene |
| 03/13/1996 | EP0700291A1 15-substituted 4-azasteroids |
| 03/13/1996 | CN1118351A New preparation process for a 16SS-methyl steroid and new intermediates |
| 03/10/1996 | CA2157076A1 Process for the preparation of gestodene |
| 03/07/1996 | CA2157550A1 Process for preparing a 17-.beta.-carboxy steroid derivative and new in termediates |
| 02/28/1996 | CN1117735A Steroids for treating menopausal complaints |
| 02/14/1996 | EP0696292A1 Spirostanyl glycosidal crystalline monohydrate |
| 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 |
| 02/07/1996 | CN1030919C Process for preparation of steroids bearing 17 alpha-hydroxy-20-oxopregnane side chain |
| 12/06/1995 | EP0685487A1 A new method of preparation of a 16-beta-steroid and new intermediates of said preparation |
| 11/22/1995 | EP0682672A1 Steroids for treating menopausal complaints |
| 11/15/1995 | EP0238545B1 C20 through c26 amino steroids |
| 10/19/1995 | WO1995027702A1 Novel functionalized hydrophilic acridinium esters |