Patents
Sitemap › C07 - Organic chemistry › C07J - Steroids › C07J 71 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring
Patents for C07J 71 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring (3,845)
05/1984
05/08/1984US4447424 Steroid derivatives
04/1984
04/24/1984US4444689 Antiinflammatory
04/18/1984EP0105650A2 Process for preparing 9,11-epoxy steroids from 9 alpha-substituted-11-hydroxy steroids
04/10/1984US4442035 Dehydrohalogenation of steroids
04/04/1984EP0104489A1 Aminoalkyl steroids
04/04/1984EP0104387A1 11-Beta-aryl-17-alpha-alkynyl-17-beta-hydroxy-4,9(10)-estradien-3-one derivatives, their preparation and pharmaceutical compositions containing them
04/03/1984US4440764 Water soluble esters of steroid-oxazole and pharmaceutical compositions containing them
04/03/1984CA1164859A1 Process for the preparation of 6-methylene steroids
03/1984
03/29/1984WO1984001155A1 Hydroxyvitamin d2 compounds and process for preparing them
03/06/1984US4435327 3β,7β,15α-Trihydroxy-5-androsten-17-one, its 3,15-dipivalate, and their preparation
02/1984
02/28/1984CA1162921A1 6.alpha.-FLUORO-9.alpha.-CHLORO-PREDNISOLONE 17,21-DIESTERS
02/22/1984EP0100874A2 6,16-Dimethyl corticoids, their preparation and their use
02/21/1984US4432976 Cyclocarbonate esters of 16α,17α, dihydroxy anti-inflammatory steroids
02/21/1984CA1162533A1 6.alpha.,9.alpha.-DIFLUORO-16-METHYL-PREDNISOLONE 17,21- DIESTERS
02/21/1984CA1162532A1 6.alpha.-FLUORO-PREDNISOLONE 17,21 DIESTERS
02/14/1984US4431732 Adding a cobalt salt to an arthrobacter culture; dehydrogenation
01/1984
01/24/1984US4427591 Reduced A ring-Δ9(11) -corticoids
01/04/1984EP0097572A1 19-Nor steroids substituted at position 11 and optionally at position 2, their preparation, their utilization as medicaments, compositions containing them and intermediates obtained
01/04/1984EP0097328A2 Process for preparation of steroids
01/03/1984CA1159822A1 Halogenated steroids
12/1983
12/27/1983US4423208 Coupling of a steroid ligand with an oxyamino gel
12/20/1983CA1159049A1 Process for the preparation of 6-halo-pregnanes
12/08/1983WO1983004256A1 METHOD FOR PREPARING 26,26,26,27,27,27-HEXAFLUORO-1alpha,25-DIHYDROXYCHOLESTEROL
11/1983
11/22/1983US4416985 Process for preparing 3β,7β-dihydroxy-Δ5 -steroids
11/16/1983EP0094251A1 4- Or 6-substituted aldosterones, their production and use in immunoassay
11/08/1983CA1156646A1 5.beta.-HYDROXY-.DELTA..SUP.6-STEROIDS
11/01/1983US4412953 Process for preparing 16α-hydroxy-17α-aminopregnane derivatives
10/1983
10/25/1983US4411833 Method for preparing 26,26,26,27,27,27-hexafluoro-1α,25-dihydroxycholesterol
10/11/1983CA1155108A1 17.alpha.-ACYLOXY-5.beta. AND 5.alpha. CORTICOIDS
10/04/1983US4407753 Estrogen inhibitors, contraceptives, uterotropic agents
09/1983
09/28/1983EP0089377A1 Novel steroid saponins, process for their extraction, and process for preparing 16-dehydropregnenolone therefrom
09/15/1983WO1983003099A1 3-keto-delta 4,9-19-norsteroids
09/13/1983US4404200 4-Pregnene-derivatives, a process for their preparation, composition and method for the treatment of inflammatory conditions
09/13/1983US4404141 Δ9(11) - And Δ16 -21-chloro-20-keto steroids of the pregnane and D-homopregnane series, their preparation and use as intermediates for the synthesis of highly effective corticoids
09/13/1983CA1153761A1 Process for preparing flunisolide
08/1983
08/23/1983CA1152488A1 Isotopically labeled vitamin d derivatives and processes for preparing same
08/09/1983CA1151549A1 Medication
06/1983
06/28/1983US4390533 Antiinflammatory, antiarthritic 2-chloro-6b-fluoror-pregna-1,4-diene-3,20-diones
06/14/1983US4388311 4,4,17a-trimethylandrosta-2,5-diene derivatives
05/1983
05/31/1983US4386085 Antiglucocorticoids
05/11/1983EP0078432A1 Corticoids, their preparation and utilization
04/1983
04/27/1983EP0077541A1 Delta-1,3,5-3-chloro-11 beta, 16 alpha, 17 alpha, 21-tetrahydroxy-pregnan-20-one-16,17-acetonide derivatives, process for their preparation and pharmaceutical preparations containing them
04/19/1983US4380624 Novel isomers of bufalin and resibufogenin and their preparation
03/1983
03/31/1983WO1983001065A1 Novel steroid saponins, process for their extraction, and process for preparing 16-dehydropregnenolone therefrom
03/30/1983EP0075189A1 3-Beta,7-beta,15-alpha-trihydroxy-5-androsten-17-one, its 3,15-dipivalate, and its preparation
03/22/1983US4377575 Antiinflammatory dermatitis
03/15/1983US4376767 Pyridylmethyl esters of selected bio-affecting carboxylic acids
03/02/1983EP0072989A1 Corticoids, their preparation and their utilization
03/02/1983EP0072894A1 Cyano-steroid compound and preparation thereof
02/1983
02/09/1983EP0071460A1 Isobufalin and isoresibufogenin compounds and methods of preparing the same
02/09/1983EP0071222A1 2-Cyanosteroids
02/09/1983EP0071153A1 Androstane derivatives, process for their preparation and pharmaceutical compositions containing them
02/08/1983CA1140857A1 Spiroketalins and their applications
02/03/1983WO1983000335A1 26,26,26,27,27,27-HEXAFLUORO-1 alpha ,25-DIHYDROXYCHOLECALCIFEROL AND PROCESS FOR PREPARING SAME
12/1982
12/28/1982CA1138428A1 PROCESS FOR PRODUCING .alpha.,.beta.-UNSATURATED ALDEHYDES AND KETONES
12/22/1982EP0067480A1 Novel mono - and bisquaternary ammonium derivatives of 2-beta, 16-beta-diamino-5-alpha-androstane derivatives and pharmaceutical preparations containing same
12/14/1982US4363806 Pharmaceutical composition
12/08/1982EP0066468A1 11-Alpha-amino-androstanes
11/1982
11/30/1982US4361558 Preparation of these antiinflammatory agents
11/09/1982US4358445 Antiinflammatory agent
11/09/1982US4358406 26,26,26,27,27,27-Hexafluoro-1α,25-dihydroxycholecalciferol and process for preparing same
10/1982
10/26/1982US4356175 Contraceptive
10/26/1982CA1134345A1 Thio etianic acid derivatives
10/05/1982CA1132977A1 17-ALKYLTHIO (AND ARYLTHIO) ANDROSTENO ¬17.alpha. 16.alpha.-B| BENZOPYRAN-3-ONES AND ¬16.alpha., 17.alpha.-B| NAPHTHOPYRAN-3-ONES
09/1982
09/29/1982EP0061416A1 Process for the preparation of Delta 9(11)- and delta 16-21-chloro-20-keto steroids of the pregnane and D-homopregnane series and their use as intermediates for the synthesis of highly effective corticoids
09/14/1982US4349474 2-Cyanosteroids
08/1982
08/24/1982US4346037 Base catalyzed acylation with enol esters
08/24/1982CA1130276A1 Corticoid-17-(alkyl carbonates) and process for their manufacture
08/17/1982US4345096 3-/p-oxyphenylalkyl/glutaric acid
08/04/1982EP0057115A2 Steroid derivatives substituted in the 11-beta position, process for their preparation, their utilization as medicaments and compositions containing them
07/1982
07/20/1982US4340538 Process for producing 6α-fluoro-Δ1,4 -3-keto steroids
07/14/1982EP0055870A1 Pyridylmethyl esters of selected bio-affecting carboxylic acids, process for preparing and pharmaceutical composition comprising the same
07/14/1982EP0055832A1 Process for the preparation of 11-beta, 21-dihydroxy-2'-methyl-5'-beta-H-1,4-pregnadieno-(16,17-d)-oxazole-3,20-dione
07/13/1982CA1127630A1 Corticoid-21-sulphopropionates and their salts, process for their manufacture and pharmaceutical preparations containing them
07/06/1982CA1127147A1 STEROIDAL ¬16.alpha.,17-.beta.|BENZODIOXINS
06/1982
06/30/1982EP0054810A2 Process for the preparation of 3-oxo-delta-1,4-steroids
06/30/1982EP0054570A1 Novel condurango glycosides, process for their preparation, antineoplastic agent, and composition containing same
06/23/1982EP0054390A1 Dehalogenation of steroids
06/22/1982US4336200 17α-Acyloxy-5β-corticoids
06/16/1982EP0054010A1 4-Pregnene-derivatives, a process for their preparation and composition for the treatment of inflammatory conditions
06/15/1982US4335256 In a basic catalyst condition
06/15/1982US4335121 Androstane carbothioates
06/08/1982CA1125278A2 Intermediate isoxazoles
05/1982
05/25/1982US4331663 Exhibit mineralcorticoid activity
05/18/1982US4330539 Antiarrhythmic agents
05/12/1982EP0051143A1 Process for the preparation of 3-beta, 7-beta-dihydroxy-delta-5 steroids
05/04/1982CA1122971A1 Process for the preparation of novel 11-substituted steroid derivatives
04/1982
04/20/1982US4325881 Steroids using chromous chloride, chromous sulfate and thioglycolic acid
04/06/1982CA1121340A1 Steroids and preparation
04/06/1982CA1121339A1 PROCESS FOR THE PREPARATION OF NOVEL 11.beta.- SUBSTITUDED - 1,3,5 (10) - TRIENIC STEROID DERIVATIVES
04/06/1982CA1121147A1 Epoxidation reactive and its application to the epoxidation of polycyclic, cyclic or acyclic organic compounds being at least monoethylenically unsaturated
03/1982
03/30/1982US4322416 Enzyme inhibitors of oxidoreductases; antiestrogens; antifertility agents
03/30/1982US4322349 Process for preparing 6-methylene steroids
03/09/1982US4318853 9β,11β-Epoxy-5β-corticoids
02/1982
02/17/1982EP0045884A1 1,3,5,7-Tetradehydro steroids, their preparation and their use in the synthesis of 1-alpha-hydroxy-7 dehydro steroids
02/16/1982CA1118411A1 Corticoid 17-(alkyl carbonates) and processes for their preparation
02/16/1982CA1118409A1 Steroid derivatives and their use in radioimmunoassays
02/04/1982WO1982000294A1 5beta-hydroxy-delta 6-steroid derivatives and method for their preparation
01/1982
01/20/1982EP0044105A2 New 8-alpha-oestra-1,3,5(10)-triene derivatives, processes for their preparation and pharmaceutical compositions
01/20/1982EP0043994A1 5-Beta-hydroxy-delta-6-steroids and process for their preparation
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