Patents
Sitemap › C07 - Organic chemistry › C07J - Steroids › C07J 7 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of two carbon atoms
Patents for C07J 7 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of two carbon atoms (2,018)
04/1984
04/03/1984US4440689 Iodinated or brominated, intermediates for corticoids
04/03/1984US4440684 Process for the preparation of 6-methyl-Δ4,6 -3-keto steroids
04/03/1984CA1164859A1 Process for the preparation of 6-methylene steroids
03/1984
03/28/1984EP0104054A2 16-methylene-steroids and their preparation
02/1984
02/28/1984US4434080 Dehydrogenation agents based on derivatives of selenium and their use in the dehydrogenation in the 1,4 positions of steroids
02/22/1984EP0101383A1 14-Amino-steroid derivatives, their therapeutical use and process for their preparation
02/22/1984EP0100874A2 6,16-Dimethyl corticoids, their preparation and their use
02/21/1984US4432905 With carboxylic acid halogenating agent reacting with metal azide and hydrolysis
01/1984
01/24/1984US4427591 Reduced A ring-Δ9(11) -corticoids
01/03/1984CA1159822A1 Halogenated steroids
12/1983
12/20/1983US4421690 Anti-rachitogenic
11/1983
11/08/1983US4414209 And a halogenated hydrocarbon as a solvate, asthma
11/01/1983US4412955 Preparation of corticoids from 17-keto steroids
10/1983
10/25/1983US4411835 Reacting a androst-17-one derivative with a metallized 1,2-dihaloethene compound
10/11/1983CA1155108A1 17.alpha.-ACYLOXY-5.beta. AND 5.alpha. CORTICOIDS
09/1983
09/15/1983WO1983003099A1 3-keto-delta 4,9-19-norsteroids
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
09/07/1983EP0087787A1 Pregnane derivatives and method of producing the same
08/1983
08/31/1983EP0087359A2 Nitromethylating reagent, its utilization in the preparation of nitromethylated compounds and some of their derivatives and the compounds obtained
08/30/1983US4401599 Corticoid intermediates
08/30/1983US4401596 Novel 17-oxazoline-steroids
08/17/1983EP0085900A2 Process for the preparation of 6-methyl-delta-4,6-3-keto steroids
05/1983
05/31/1983US4386085 Antiglucocorticoids
05/17/1983US4383947 Reacting perchloryl fluoride with c3-protected 3,9-dihyproxyandrosta-3,5-dien-17-one, antiinflammatory
05/17/1983CA1146531A1 Process for the preparation of novel 2,2-dimethyl 19-nor steroids
05/04/1983EP0078235A2 Dihalogenated steroids
04/1983
04/26/1983US4381307 Soft tertiary amine esters of bio-affecting carboxylic acids
04/12/1983CA1144538A1 Steroids of the pregnane series substituted in the 17-position, and their manufacture and use
04/05/1983CA1144154A1 Process for preparing d su9(11) xx-and/or d su16 xx- unsaturated steroids
03/1983
03/22/1983US4377575 Antiinflammatory dermatitis
03/15/1983CA1142915A1 Steroid derivatives and their use in radioimmunoassays
02/1983
02/16/1983EP0072200A2 Steroidal esters and process for the preparation of steroidal esters
02/09/1983EP0071178A1 Acyloxysteroids and process for producing same
01/1983
01/25/1983US4370321 Progestational adjuvant therapy
01/18/1983CA1139743A1 Steroids of the pregnane series substituted in the 17-position and the preparation and use thereof
01/11/1983US4368160 Reaction of ethynyl ester with formic or acetic acid in presence of mercury catalyst
12/1982
12/28/1982CA1138430A2 CYCLISATION SUBSTRATES AND RELATED 11.alpha.-EQUATORIALLY- SUBSTITUTED STEROIDS
12/21/1982US4364923 Chemical compounds
11/1982
11/30/1982US4361558 Preparation of these antiinflammatory agents
11/24/1982EP0065468A1 Dehydrogenation agent containing organic selenium derivatives and their use in the 1,4-dehydrogenation of steroids
11/02/1982US4357279 Preparation of corticoids from 17-keto steroids
10/1982
10/27/1982EP0063369A1 Process for the preparation of 17-alpha-ethynyl-17-beta-trifluoroacetoxy-gon-4-en-3-one derivatives
10/27/1982EP0063368A1 Process for the preparation of pregn-4-ene-3,20-dione derivatives and 17-alpha-ethynyl-17-beta-trifluoroacetoxy-gon-4-ene-3-one derivatives, and pharmaceutical compositions containing the latter compounds
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
08/1982
08/24/1982US4346037 Base catalyzed acylation with enol esters
08/24/1982CA1130276A1 Corticoid-17-(alkyl carbonates) and process for their manufacture
08/17/1982CA1129758A1 Cytochemical agents and methods for the detection of steroid hormone receptors in human tissues
08/11/1982EP0057401A1 Aromatic heterocyclic esters of steroids, their preparation and pharmaceutical compositions containing them
08/10/1982US4343739 Process of selective solvolysis
08/04/1982EP0057115A2 Steroid derivatives substituted in the 11-beta position, process for their preparation, their utilization as medicaments and compositions containing them
08/03/1982US4342702 Metallated halogenated acetylene corticoid synthesis
07/1982
07/20/1982US4340538 Process for producing 6α-fluoro-Δ1,4 -3-keto steroids
06/1982
06/30/1982EP0054810A2 Process for the preparation of 3-oxo-delta-1,4-steroids
06/29/1982US4337311 15 Hydroxylation of 1α,2α-methylene steroids
06/23/1982EP0054390A1 Dehalogenation of steroids
06/22/1982US4336332 Process for the manufacture of hydroxylated steroids
06/22/1982US4336200 17α-Acyloxy-5β-corticoids
06/16/1982EP0053845A1 17-Beta-ethynylsteroids and process for preparing same
05/1982
05/12/1982EP0051278A1 Soft tertiary amine esters of bio-affecting carboxylic acids, processes for preparing and a pharmaceutical composition containing the same
05/11/1982US4329294 Process for preparing 17α-hydroxy-20-ketosteroids
05/04/1982US4328162 Process for preparing 9,11-unsaturated steroidal compound from the corresponding saturated steroidal compound
04/1982
04/28/1982EP0050325A2 Process for the preparation of intermediates in the synthesis of vitamin-D3 metabolites, and intermediates
04/20/1982US4325881 Steroids using chromous chloride, chromous sulfate and thioglycolic acid
04/06/1982US4323511 Steroid derivatives and their use in radioimmunoassays
04/06/1982CA1121339A1 PROCESS FOR THE PREPARATION OF NOVEL 11.beta.- SUBSTITUDED - 1,3,5 (10) - TRIENIC STEROID DERIVATIVES
03/1982
03/30/1982US4322349 Process for preparing 6-methylene steroids
03/10/1982EP0047016A1 Progesterone derivatives, process for their production, and pharmaceutical compositions
03/09/1982US4318853 9β,11β-Epoxy-5β-corticoids
02/1982
02/16/1982CA1118409A1 Steroid derivatives and their use in radioimmunoassays
01/1982
01/27/1982EP0044575A1 Intermediate compounds in the preparation of 2-substituted-19-nor steroids
01/19/1982US4311646 Dehydrobromination
01/12/1982US4310467 Process and intermediates for the synthesis of vitamin D3 metabolites
12/1981
12/29/1981CA1115266A1 Process for the preparation of novel 4,9-dienic-11-substituted-steroid derivatives
12/16/1981EP0041612A2 Process for the preparation of 20-Carbonylsteroids by degradation of steroid-C22-carboxylic acids
12/15/1981US4305881 Process for 1α,3β-dihydroxy-Δ5 -steroids
12/08/1981US4304727 9α-Debromination
11/1981
11/18/1981EP0039893A2 Process for the degradation of the C20-carboxylic group of delta-4-BNC compounds optionally containing other double bonds, as well as C-21 steroids
11/04/1981EP0039311A1 Halogenated steroids
10/1981
10/13/1981CA1110616A1 .delta. su4,9 xx-pregnane derivatives, their use as progestational and/or ovulation-inhibiting agents and process for their preparation
10/06/1981US4293548 Diuretics, aldosterone inhibitors
09/1981
09/22/1981US4290963 Process for preparing Δ9(11) and/or Δ16 -unsaturated sternoids
08/1981
08/26/1981EP0034367A2 Process for the hydrolytic separation of steroid 20-carbamates
08/26/1981EP0034365A2 Process for the preparation of 3,20-dioxo-pregn-4-ene and/or 3,20-dioxo-pregna-1,4-diene
08/26/1981EP0034363A2 Steroid compound with a 20-amino function and process for its preparation
08/19/1981EP0034115A2 Process for the preparation of 6-methylene steroids
08/18/1981US4284720 Process for the preparation of 19-hydroxy steroids of the androstane and pregnane series
08/18/1981US4284558 Fluorine, pentafluorosulfur hypofluorite, fluoroalkyl hypofluorites; free radical suppressor
07/1981
07/14/1981CA1105003A1 Process for the preparation of 9,11-halogenated steroids
06/1981
06/30/1981CA1104124A1 Derivatives of 9-fluoroprednisolone
06/16/1981US4273770 Corticoids, antiinflammatory agents
06/09/1981US4272530 Estrogenic activity
06/09/1981US4272444 Dehydroformylation of steroidal aldehydes
06/02/1981US4270994 Electrochemical dehydrogenation of steroidal Δ3,5 enol ethers under basic conditions to provide steroidal Δ4,6 dienones
05/1981
05/19/1981CA1101410A1 Polyhalogenated steroids
05/13/1981EP0028309A1 Process for the preparation of 11-alpha-hydroxy-20-alpha-hydroxymethyl-1,4-pregnadiene-3-one
05/12/1981CA1100943A1 Derivatives of 9-chloroprednisolone
04/1981
04/22/1981EP0027192A1 A process for the preparation of 4,6-dien-3-one steroids
04/21/1981US4263290 Novel 19-nor-steroids
04/14/1981CA1099255A1 Corticoids
04/07/1981US4260464 Process for the preparation of 17α-(3-iodobenzoyloxy)-9α-chloro-4-pregnene-3,20-diones and their D-homo homologs
1 ... 9 10 11 12 13 14 15 16 17 18 19 20 21