| Patents for C07J 53 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by condensation with carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms (1,809) |
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| 05/13/1986 | US4588528 1,24-dihydroxy-Δ22 -vitamin D3 and process for preparing same |
| 05/06/1986 | US4587235 Novel androstane derivatives, process for their production, and pharmaceutical preparations containing them |
| 04/29/1986 | CA1203796A1 3.beta.,7.beta.,15.alpha.-TRIHYDROXY-5-ANDROSTEN-17-ONE, ITS 3, 15-DIPIVALATE, AND THEIR PREPARATION |
| 04/22/1986 | US4584288 6,6-ethylene-15,16-methylene-3-oxo-17α-pregn-4-ene-21,17-carbolactones, processes for the production thereof, and pharmaceutical preparations containing them |
| 04/15/1986 | CA1203233A1 7.alpha.-ACYLTHIO-1.alpha.,2.alpha.-METHYLENE-3-OXO-17.alpha.-PREGN-4- ENE-21,17-CARBOLACTONES, THEIR PRODUCTION AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM |
| 04/02/1986 | EP0176399A1 Steroids substituted in position 10 by a radical containing a double or triple bond, process for their preparation, their use as medicaments and pharmaceutical compositions containing them |
| 04/01/1986 | CA1202615A1 7.alpha.-ALKOXYCARBONYL-15.beta., 16.beta.-METHYLENE-4- ANDROSTENES, PROCESS FOR THE PREPARATION THEREOF, AND USE THEREOF AS MEDICINAL AGENTS |
| 03/25/1986 | CA1202301A1 7.alpha.-ACYLTHIO-15,16-METHYLENE-3-OXO-17.alpha.-PREGNA-1,4- DIENE-21,17-CARBOLACTONES, PROCESS FOR THE PREPARATION THEREOF, AND USE THEREOF AS MEDICINAL AGENTS |
| 02/04/1986 | US4568491 Process for the preparation of cholesterol derivatives and novel intermediates therefor |
| 01/28/1986 | US4567002 Process for the preparation of 17-haloethynyl steroids, and novel 17-haloethynyl steroids |
| 01/21/1986 | US4565657 Process for the production of 17α-acyloxy-6-chloro-1α,2α-m |
| 01/16/1986 | WO1986000312A1 Cycloartenyl ferrulate-cyclodextrin complex |
| 01/14/1986 | US4564474 23,23-Difluoro-25-hydroxy-vitamin D3 and process for preparing same |
| 01/02/1986 | EP0166542A2 Triterpenyl esters of organic acids, process for their production, and hypolipidemic agents composed of them |
| 12/27/1985 | EP0165902A2 Epoxy steroids |
| 12/19/1985 | WO1985005623A1 Agent for treating arteriosclerosis |
| 12/19/1985 | WO1985005622A1 1,24-dihydroxy-delta22-vitamin d3 and process for preparing same |
| 12/18/1985 | EP0164699A2 1,2-Beta-methylene-4-androstene and 4,6-androstadiene-3,17-dione |
| 12/17/1985 | US4559332 Diuretics; aldosterone-antagonists |
| 12/17/1985 | US4559331 7α-Substituted 3-oxo-17α-pregn-4-ene-21,17-carbolactones, process for their production, and pharmaceutical preparations containing same |
| 11/12/1985 | US4552698 23,23-Difluoro-1α,25-dihydroxy-vitamin D3 |
| 10/29/1985 | CA1195975A1 Steroid monohydrates, formulations containing same and method |
| 10/22/1985 | US4548749 Process for the preparation of 21-hydroxy-20-keto-Δ16 -steroids and new intermediate compounds formed in this process |
| 10/16/1985 | EP0158365A2 Multiply-tritiated steroidal-21,17-spirolactones and their use as tracer compounds |
| 10/02/1985 | EP0156284A2 17-Substituted estradienes |
| 09/18/1985 | EP0154627A1 23,23-difluoro-25-hydroxy-vitamin d 3? and process for preparing same |
| 09/17/1985 | US4542128 17α-Pregn-4-ene-3-oxo-21-carboxylic acid esters, process for the preparation thereof, and use thereof as medicinal agents |
| 09/17/1985 | US4542024 15,16 -Methylene-17α-pregna-4,6-diene-21-carboxylic acid salts, pharmaceutical preparations containing them and a process for their production |
| 09/10/1985 | US4540686 3-Keto-19-nor-Δ4,9 -steroids |
| 08/28/1985 | EP0153270A2 1-Alpha, 2-alpha-methylene-6-methylene and 6-alpha-methyl pregnenes, process for their preparation and pharmaceutical compositions containing them |
| 08/07/1985 | EP0150782A2 Process for the preparation of 15 alpha-hydroxy androst-4-ene-3,17-dione |
| 07/31/1985 | EP0150157A2 6,6-Ethylene-15,16-methylene-3-oxo-17-alpha-pregn-4-ene 21-17 carbolactone, process for their preparation and pharmaceutical compositions containing them |
| 07/03/1985 | EP0147361A2 11-Beta-aryl-estradienes, their preparation and pharmaceutical compositions containing them |
| 06/12/1985 | EP0143888A2 Process for the preparation of 17-alpha-acyloxy-6-chloro-1-alpha,2-alpha-methylene-4,6-pregnadiene-3-20-diones |
| 04/17/1985 | EP0137434A2 Estrane and androstane derivatives, process for their preparation and pharmaceutical preparations containing them |
| 04/16/1985 | US4511565 7α-Acylthio-1α,2α-methylene-3-oxo-17α-pregn-4-ene-21,17-carbolactones, their production and pharmaceutical preparations containing them |
| 04/10/1985 | EP0136465A2 Process for the preparation of 17-alpha-acetoxy-1-alpha, 2-alpha-methylene-pregna-4,6-diene-3,20 dione |
| 03/26/1985 | US4507238 Hydrogenation with raney nickel, oxidation |
| 03/20/1985 | EP0134529A2 7-Alpha-substituted 3-oxo-17-alpha-pregn-4-ene 21-17 carbolactones, process for their preparation and pharmaceutical compositions containing them |
| 03/13/1985 | EP0133995A2 Steroids and therapeutic compositions containing same |
| 03/05/1985 | US4502991 23,23-Difluoro-1α,25-dihydroxy-vitamin D3 |
| 03/05/1985 | US4502989 Aldosterone-antagonistic steroids |
| 02/28/1985 | WO1985000819A1 23,23-DIFLUORO-1alpha,25-DIHYDROXY-VITAMIN D3 |
| 02/28/1985 | WO1985000818A1 23,23-difluoro-25-hydroxy-vitamin d3 and process for preparing same |
| 02/19/1985 | US4500522 Antialdosterones, diuretic, and antidemic agents |
| 02/19/1985 | US4500460 Intestinal calcium transport |
| 01/23/1985 | EP0131899A2 Salts of 15,16-methylene-17-alpha-pregna-4,6-diene-21-carboxylic acids, pharmaceutical compositions containing them and process for their preparation |
| 12/05/1984 | EP0127216A1 Process for the preparation of 21-hydroxy-20-keto-delta16-steroids and intermediate compounds formed in this process |
| 11/14/1984 | EP0124934A1 17-(Isocyano-sulfonylmethylene)-steroids, 17-(formamido-sulfonylmethylene)-steroids and their preparation |
| 11/07/1984 | EP0123736A1 New process for the preparation of 21-hydroxy-20-keto-delta 16-steroids and new intermediate compounds formed in this process |
| 11/07/1984 | EP0123734A1 17-(Isocyano-sulfonylmethylene)-steroids, 17-(formamido-sulfonylmethylene)-steroids and their preparation |
| 10/31/1984 | EP0123241A1 Process for the preparation of Pregnan derivatives |
| 10/17/1984 | EP0122232A1 20-Spiroxanes and analogues with open ring E, process for their preparation and pharmaceutical compositions |
| 10/16/1984 | US4477445 3-Keto-19-nor-Δ4,9-steroids |
| 10/02/1984 | US4474702 [16,17-a]Cyclopentano pregnenes |
| 10/02/1984 | CA1175414A1 Plant growth promoting brassinosteroids |
| 09/26/1984 | EP0119251A1 Hydroxyvitamin d 2? compounds and process for preparing them |
| 09/18/1984 | US4472310 5β-Hydroxy-Δ6 -steroids and process for the preparation thereof |
| 09/11/1984 | US4470981 Chemical compounds |
| 09/05/1984 | EP0117507A1 Process for the preparation of 3-(delta-4-3-ketosteroid-17-alpha-yl)propionic acid lactones |
| 08/08/1984 | EP0115273A2 Aldosterone-antagonistic steroids |
| 08/07/1984 | US4464364 6β,7β-Methylene-17α-pregn-4-ene-21,17-carbolactones, their preparation and use as medicinal agents |
| 07/03/1984 | US4457925 Androstane derivatives, process for their production, and pharmaceutical preparations containing them |
| 06/12/1984 | US4453967 Homobrassinolide compounds which are steroids having plant growth promoting activity |
| 06/05/1984 | US4452793 Insecticides |
| 05/22/1984 | US4450107 Diuretics; antialdosterones |
| 05/15/1984 | US4448721 Hydroxyvitamin D2 compounds and process for preparing same |
| 05/09/1984 | EP0108033A1 7-Alpha-acylthio-1-alpha,2-alpha-methylene-3-oxo-17-alpha-pregn-4-ene-21,17 carbolactones, their preparation and pharmaceutical preparations containing them |
| 05/08/1984 | US4447426 Steroid monohydrates, formulations containing same and method |
| 04/25/1984 | EP0106793A1 7-Alpha-alkyl-17-alpha-pregn-4-ene-21,17-carbolactones and -21-carboxylic acid salts and procedures for manufacturing them and pharmaceutical preparations containing them |
| 04/03/1984 | CA1164859A1 Process for the preparation of 6-methylene steroids |
| 03/29/1984 | WO1984001155A1 Hydroxyvitamin d2 compounds and process for preparing them |
| 03/06/1984 | US4435327 3β,7β,15α-Trihydroxy-5-androsten-17-one, its 3,15-dipivalate, and their preparation |
| 02/01/1984 | EP0099854A2 17-Alpha-pregn-4-ene-3-oxo-21-carboxylic acid esters, process for the preparation thereof, and use thereof as medicinal agents |
| 02/01/1984 | EP0099853A2 7-Alpha-acylthio-15,16-methylene-3-oxo-17-alpha-pregna-1,4-diene-21,17-carbolactones, their preparation and use as medicinal agents |
| 12/21/1983 | EP0096358A1 6-Beta,7-beta-methylene-17-alpha-pregn-4-ene-21,17-carbolactones, their preparation and use as medicinal agents |
| 11/22/1983 | US4416985 Process for preparing 3β,7β-dihydroxy-Δ5 -steroids |
| 11/08/1983 | CA1156646A1 5.beta.-HYDROXY-.DELTA..SUP.6-STEROIDS |
| 10/19/1983 | EP0091881A1 1-Alpha,2-alpha;6-beta,7-beta;15-beta,16-beta-Trimethylene-3-oxo-17-alpha-pregn-4-ene-21,17-carbolactone, its preparation and use as a medicinal agent |
| 09/15/1983 | WO1983003099A1 3-keto-delta 4,9-19-norsteroids |
| 08/23/1983 | CA1152488A1 Isotopically labeled vitamin d derivatives and processes for preparing same |
| 07/05/1983 | US4391755 Steroid monohydrates, formulations containing same and method |
| 05/17/1983 | CA1146531A1 Process for the preparation of novel 2,2-dimethyl 19-nor steroids |
| 04/12/1983 | CA1144539A1 25-halocholest-5-ene-3b&', 22-diols and esters thereof |
| 04/05/1983 | CA1144154A1 Process for preparing d su9(11) xx-and/or d su16 xx- unsaturated steroids |
| 03/30/1983 | EP0075189A1 3-Beta,7-beta,15-alpha-trihydroxy-5-androsten-17-one, its 3,15-dipivalate, and its preparation |
| 03/15/1983 | CA1142916A1 STEROIDAL ¬16.alpha., 17-B|NAPHTHALENO AND CYCLOHEXENE-21-CARBOXYLIC ACID ESTERS |
| 03/08/1983 | CA1142510A1 Sterolin products |
| 02/09/1983 | EP0071153A1 Androstane derivatives, process for their preparation and pharmaceutical compositions containing them |
| 11/03/1982 | EP0063678A2 Process for the preparation of cholesterol derivatives, and intermediate derivatives therefor |
| 11/02/1982 | CA1134814A1 6.beta., 7.beta.;15, 16-DIMETHYLENE-1,4-ANDROSTADIEN- 3-ONES, PROCESS FOR THEIR PRODUCTION AND THEIR USE AS MEDICAMENTS |
| 10/26/1982 | CA1134346A1 Process of producing 14, 15-methylene derivatives of the estrane series |
| 09/29/1982 | EP0061418A1 7-Alpha-alkoxycarbonyl-15-beta-16-beta-methylene-4 androstene, process for their preparation and their utilization as pharmaceutical preparations |
| 08/24/1982 | US4346226 Multistep preparation from ergosterol |
| 08/17/1982 | US4344942 Pharmacological use of cyproterone acetate |
| 07/13/1982 | CA1127630A1 Corticoid-21-sulphopropionates and their salts, process for their manufacture and pharmaceutical preparations containing them |
| 07/06/1982 | CA1127148A1 Process for separating stigmasterol- derived products |
| 06/29/1982 | US4337311 15 Hydroxylation of 1α,2α-methylene steroids |
| 05/12/1982 | EP0051143A1 Process for the preparation of 3-beta, 7-beta-dihydroxy-delta-5 steroids |
| 04/28/1982 | EP0050325A2 Process for the preparation of intermediates in the synthesis of vitamin-D3 metabolites, and intermediates |