| Patents for C07J 75 - Processes for the preparation of steroids, in general (1,657) |
|---|
| 07/23/1996 | US5538960 Hydrazono-5β, 14β-androstane derivatives active on the cardiovascular system, and pharmaceutical compositions containing same |
| 07/17/1996 | CN1126727A 11,21-bisphenyl-19-norpregnane derivatives |
| 07/03/1996 | EP0719277A1 Androstenones |
| 06/04/1996 | US5523428 Catalytic alkylation in presence of nickel salt and organometallic compound |
| 06/04/1996 | US5523427 Medrogestone production |
| 05/22/1996 | EP0589034A4 Method for making 3-g(a)-hydroxy,3-g(b)-substituted-pregnanes |
| 05/21/1996 | US5519153 Multistage reaction with oxidation, dehydration, isolation and hydrolysis |
| 04/24/1996 | CN1031643C Novel glycoside compounds and production thereof |
| 04/18/1996 | WO1996011206A1 Process for preparing 17-beta-substituted-androsta-3,5-dien-3-carboxylic acids |
| 04/16/1996 | US5508453 Intermediate for use in the preparation of taurocholanic acids |
| 04/16/1996 | US5508452 Preparation of 16α-methyl steroids |
| 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 | 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 | CA1338187C Halogen labeled compounds including estradiol derivatives, synthetic intermediates, syntheses thereof and uses thereof |
| 03/20/1996 | EP0702025A1 Process for the preparation of 17beta-carboxy steroids and new intermediates |
| 03/07/1996 | CA2157550A1 Process for preparing a 17-.beta.-carboxy steroid derivative and new in termediates |
| 02/27/1996 | US5494907 11-β substituted-19-nor steroids |
| 02/13/1996 | US5491137 Treating estrogen deficiency |
| 01/30/1996 | US5487817 Process for tocopherols and sterols from natural sources |
| 01/23/1996 | US5486626 Amination useing phthalimide with hydroxy compound and treatment with aqueous acid |
| 12/26/1995 | US5478957 Preparation of 6α, 9α-difluoro steroids |
| 12/06/1995 | EP0685488A1 Process for producing high-purity cholesterol |
| 12/05/1995 | US5473087 Preparation process for 20-keto 21(S) hydroxy steroids compounds and intermediates |
| 11/30/1995 | WO1995032215A1 Oxidation of steroids having allylic groups |
| 11/30/1995 | CA2190500A1 Oxidation of steroids having allylic groups |
| 11/29/1995 | EP0684256A2 Improved process for the preparation of 3 beta, 14 beta-dihydroxyethialnaldehyde |
| 11/22/1995 | EP0683172A1 11,21-Bisphenyl-19-norpregnane derivatives |
| 11/21/1995 | US5468860 Amidation of ester in the presence of magnesium halide7 |
| 11/21/1995 | US5468511 Method for removal of cholesterol and fat from liquid egg yolk with recovery of free cholesterol as a by-product |
| 11/15/1995 | EP0494942B1 Process for the manufacture of budesonide |
| 11/08/1995 | EP0680970A2 Medrogestrone |
| 11/06/1995 | CA2148525A1 Medrogestone production |
| 10/11/1995 | CN1029975C Process for preparing 9(11)-dehydro steroids |
| 10/04/1995 | EP0674651A1 Substituted 6-azaandrostenones |
| 09/27/1995 | EP0673251A1 17 substituted acyl-3-carboxy 3,5-diene steroidals as 5-alpha-reductase inhibitors |
| 09/20/1995 | CN1108661A Corticoid 17,21-dicarboxylic esters and corticosteroid 17-carboxylic ester 21-carbonic esters, processes for their preparation and pharmaceuticals containing these compounds |
| 09/06/1995 | EP0669932A1 17-alpha and 17-beta substituted acyl-3-carboxy-3,5-dienes and use in inhibiting 5-alpha-reductase |
| 09/06/1995 | EP0669931A1 17-alpha-acyl steroids which inhibit 5-alpha-reductase |
| 08/30/1995 | CN1107478A Steroalkenol polyfluohydrocarbyl sulfonate compound and its deriv., use and preparing process |
| 08/08/1995 | US5439902 14α, 16α-ethanoand 14α, 16α-etheno-estratrienes |
| 07/05/1995 | EP0498870B1 Method for extracting minor fatty compounds from bioligical matter |
| 06/28/1995 | EP0659761A2 New 17-iminomethylalkenyl-5beta-14beta-androstane and 17-iminoalkyl-5beta-14beta-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
| 06/28/1995 | EP0498869B1 Method for extracting minor fatty compounds from biological matter |
| 06/27/1995 | US5428151 Medrogestrone production |
| 06/22/1995 | WO1995016700A1 Process for producing high-purity cholesterol |
| 06/20/1995 | US5426198 Contacting steroid in solution with chromium ion, hydrogen radical source, reducing agent |
| 06/14/1995 | EP0656894A1 Isolation of tocopherol and sterol |
| 06/14/1995 | CN1103643A New preparation process for 16alpha-methylated steroids |
| 06/13/1995 | US5424462 Method for producing (+)-estrone derivatives |
| 06/06/1995 | US5422279 Lipid fractionation |
| 05/31/1995 | EP0655459A2 Method for introducing a 1,2 double bond into 4-azasteroids, and crystalline phroscor(R) and pharmaceutical compositions thereof |
| 05/31/1995 | EP0655458A2 New method of preparation of finasteride |
| 05/31/1995 | EP0655071A1 METHOD OF PREPARING 1-METHYL-3-KETO--g(D)?1,4 -STEROIDS. |
| 05/17/1995 | EP0643722A4 N-T-BUTYL-ANDROST-3,5-DIENE-17-g(b)-CARBOXAMIDE-3-CARBOXYLIC ACID POLYMORPH B. |
| 05/17/1995 | EP0633892A4 N-T-BUTYL-ANDROST-3,5-DIENE-17-g(b)-CARBOXAMIDE-3-CARBOXYLIC ACID POLYMORPH A. |
| 05/02/1995 | US5412127 Process for extracting minor fatty compounds from a substance of biological origin |
| 04/26/1995 | CN1101916A Compounds |
| 04/26/1995 | CN1101915A New 19-nor steroids having a phenoxyalkylsulphonamide or phenoxyalkylsulphonylurea chain in position llbeta, preparation process and intermediates, use as medicaments and pharmaceutical compositions.. |
| 04/26/1995 | CN1101914A Compounds |
| 04/19/1995 | EP0648779A2 New 11-benzaldehyde oxime, 17-beta methoxy, 17 alpha methoxymethyl derivates of estradiene, a process for their preparation and pharmaceutical compositions containing them |
| 04/19/1995 | EP0648778A2 11-Benzaldoximeestradiene-derivates, a process for their preparation and pharmaceutical compositions containing them |
| 04/12/1995 | EP0647233A1 Steroidal beta-o-cellobioside heptaalkanoate process |
| 04/11/1995 | US5405979 Stereoselectively reducing phenyl-substituted estradiene with electropositive metal in electron-solvating solvent, cleaving ketone protective group with acid |
| 04/05/1995 | EP0646593A1 Corticoid-17,21-dicarboxylic acid ester and corticosteroid-17-carboxylic acid ester-21-carbonic, process for their production and medicaments containing them |
| 03/28/1995 | US5401864 Protecting 3-keto group with heterocyclic spiro ring |
| 03/23/1995 | WO1995007926A1 Androstenones |
| 03/22/1995 | EP0643724A1 Process of preparing 3-carbonylandrostadiene 17-carboxamides |
| 03/22/1995 | EP0643723A1 Halogenation using halo-vilsmeier reagent |
| 03/22/1995 | EP0643722A1 N-T-BUTYL-ANDROST-3,5-DIENE-17$g(b)-CARBOXAMIDE-3-CARBOXYLIC ACID POLYMORPH B |
| 03/21/1995 | US5399727 Dehydration |
| 03/21/1995 | US5399685 Process for the preparation of 20-keto-21 alpha-01-steroids |
| 03/08/1995 | EP0440752B1 Method for the preparation of 3-desoxy-4-ene steroids |
| 03/08/1995 | CN1099758A New preparation process for 6alpha, 9alpha-difluorinated steroids and new intermediates |
| 03/07/1995 | US5395953 Method of preparing hydrindane compounds and hydrindane-related compounds |
| 02/21/1995 | US5391777 Isolation of steroids containing a 5,7-diene functionality from a sterol mixture |
| 02/01/1995 | EP0636139A1 Isolation of steroids containing a 5,7-diene functionality from a sterol mixture |
| 01/25/1995 | CN1097764A Method for extracting saponin-containg solution from sapindus mukorossi shell |
| 01/24/1995 | US5384419 Preparation process for 20-keto-21(S) hydroxy steroid compounds and intermediates |
| 01/18/1995 | EP0633892A1 N-T-BUTYL-ANDROST-3,5-DIENE-17$g(b)-CARBOXAMIDE-3-CARBOXYLIC ACID POLYMORPH A |
| 01/10/1995 | CA1333908C Process for the elimination of steroid compounds contained in a substance of biological origin |
| 12/28/1994 | CN1096790A New 17,20-epoxide derivatives of pregnane, their preparation, their use in the preparation of cortisome derivatives and intermediates |
| 12/21/1994 | EP0629635A1 New 19-nor 11-beta-phenoxysulfonamide or 11-beta-phenoxyalkylsulfonylurea steriod derivatives, a process and intermediates for their production and their use as medicaments and pharmaceuticals containing them |
| 12/21/1994 | EP0629634A2 Process for the preparation of taurocholic acids |
| 12/18/1994 | CA2126158A1 19-nor steroids phenoxyalkylsulfonamide or phenoxyalkylsulfonylurea chain on 11 beta position, process and intermediates for their preparation, application as medicaments and pharmaceutical compositions containing them |
| 12/07/1994 | EP0626972A1 Process of preparing 3-acylandrostadienes |
| 12/07/1994 | CN1096031A Medicine with regulating effect on beta adrenergic receptor and M-cholinergic receptor and preparation thereof |
| 12/06/1994 | US5371255 Forming inclusion complexes with minor fatty compound and cyclodextrin at temperature at which part of fatty compound is solid or crystal |
| 12/06/1994 | US5371077 Side chain derivatized 15-oxygenated sterols, methods of using them and a process for preparing them |
| 11/23/1994 | EP0532562B1 PROCESS FOR PRODUCING 10$g(b)-H-STEROIDS |
| 11/23/1994 | CN1095383A Substituted 6-azaandrostenones |
| 11/09/1994 | EP0464153B1 Dehalogenation of organic compounds using tin or lead |
| 11/02/1994 | EP0621866A1 Process for preparing 3-acylestratrienes and acylbenzenes |
| 10/19/1994 | EP0619822A1 Method for making steroidal peracyl glycosides |
| 09/29/1994 | WO1994014833A3 Substituted 6-azaandrostenones |
| 09/29/1994 | WO1994011387A3 A process for the production of finasteride |
| 09/14/1994 | EP0614909A2 Method for selective acylation of estradiol |