Patents
Patents for C07J 5 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane, and substituted in position 21 by only one singly bound oxygen atom (1,937)
11/1983
11/01/1983US4412953 Process for preparing 16α-hydroxy-17α-aminopregnane derivatives
10/1983
10/25/1983US4411835 Reacting a androst-17-one derivative with a metallized 1,2-dihaloethene compound
10/18/1983CA1155394A1 Corticosteroid stick formulations
10/11/1983CA1155108A1 17.alpha.-ACYLOXY-5.beta. AND 5.alpha. CORTICOIDS
09/1983
09/13/1983US4404200 4-Pregnene-derivatives, a process for their preparation, composition and method for the treatment of inflammatory conditions
09/13/1983US4404142 Preparation of corticoids from 17-keto steroids
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
08/17/1983EP0085900A2 Process for the preparation of 6-methyl-delta-4,6-3-keto steroids
08/02/1983US4396614 Alkylation, cardiovascular disorders
06/1983
06/28/1983US4390533 Antiinflammatory, antiarthritic 2-chloro-6b-fluoror-pregna-1,4-diene-3,20-diones
05/1983
05/17/1983US4383947 Reacting perchloryl fluoride with c3-protected 3,9-dihyproxyandrosta-3,5-dien-17-one, antiinflammatory
05/17/1983CA1146534A1 Hydrocortisone esters, pharmaceutical formulations containing these and processes for their preparation
05/17/1983CA1146531A1 Process for the preparation of novel 2,2-dimethyl 19-nor steroids
05/04/1983EP0078235A2 Dihalogenated steroids
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
04/12/1983CA1144538A1 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
03/15/1983CA1142916A1 STEROIDAL ¬16.alpha., 17-B|NAPHTHALENO AND CYCLOHEXENE-21-CARBOXYLIC ACID ESTERS
03/15/1983CA1142915A1 Steroid derivatives and their use in radioimmunoassays
02/1983
02/23/1983EP0072547A1 6-Alpha-methyl-prednisolone derivatives, their preparation and utilization
02/23/1983EP0072546A1 Hydrocortisone derivatives, their preparation and their utilization
02/22/1983CA1141751A1 PROCESS FOR PREPARING A NEW HALOGENATED DERIVATIVE OF THE 16 .alpha.-METHYL-PREGNANE SERIES
02/22/1983CA1141750A1 Process for the preparation of 11-keto steroids
02/16/1983EP0072200A2 Steroidal esters and process for the preparation of steroidal esters
02/09/1983EP0071178A1 Acyloxysteroids and process for producing same
02/01/1983CA1140538A1 PROCESS FOR THE SYNTHESIS OF THE HYDROXYACETYL SIDE-CHAIN OF STEROIDS OF THE PREGNANE TYPE, NOVEL 21-HYDROXY-20-OXO-17.alpha.-PREGNANE COMPOUNDS AND PHARMACEUTICAL PREPARATIONSCONTAINING THEM
01/1983
01/18/1983CA1139743A1 Steroids of the pregnane series substituted in the 17-position and the preparation and use thereof
01/18/1983CA1139665A1 Corticosteroid formulations containing sebacate carrier
01/11/1983US4368160 Reaction of ethynyl ester with formic or acetic acid in presence of mercury catalyst
12/1982
12/21/1982US4364923 Chemical compounds
11/1982
11/24/1982EP0065468A1 Dehydrogenation agent containing organic selenium derivatives and their use in the 1,4-dehydrogenation of steroids
11/09/1982US4358445 Antiinflammatory agent
11/09/1982CA1135253A1 Hydrocortisone - 17, 21-diesters and method of the production of same
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
10/12/1982US4353899 Antiinflammatory steroid having localized rather than systemic activity
08/1982
08/18/1982EP0058097A2 Process for the preparation of 17-alpha-hydroxy-17-beta-hydroxyacetyl steroids, and corresponding intermediates obtained
08/17/1982US4345096 3-/p-oxyphenylalkyl/glutaric acid
08/11/1982EP0057401A1 Aromatic heterocyclic esters of steroids, their preparation and pharmaceutical compositions containing them
08/10/1982US4343739 Process of selective solvolysis
08/03/1982US4342702 Metallated halogenated acetylene corticoid synthesis
07/1982
07/20/1982US4340538 Process for producing 6α-fluoro-Δ1,4 -3-keto steroids
07/14/1982EP0056000A2 17-(Alkoxycarbonyl)(formamide)methylene steroid derivatives and their preparation
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
06/1982
06/30/1982EP0055170A1 3-Keto-delta-4 or delta-1,4 steroid derivatives substituted at position 7, their preparation, their utilization as pharmaceutical compositions, and compositions containing them
06/30/1982EP0054810A2 Process for the preparation of 3-oxo-delta-1,4-steroids
06/30/1982EP0054786A1 6-Alpha-methyl hydrocortisone derivatives, their preparation and their utilization
06/23/1982EP0054390A1 Dehalogenation of steroids
06/22/1982US4336332 Process for the manufacture of hydroxylated steroids
06/22/1982US4336200 17α-Acyloxy-5β-corticoids
06/16/1982EP0054010A1 4-Pregnene-derivatives, a process for their preparation and composition for the treatment of inflammatory conditions
06/15/1982CA1125742A1 Prostaglandine derivatives
05/1982
05/18/1982US4330541 Antiinflammatory agent
04/1982
04/20/1982US4325881 Steroids using chromous chloride, chromous sulfate and thioglycolic acid
04/06/1982US4323564 Esters of 6-chloro-11β, 17α,21-trihydroxypregna-1,4,6-triene-3,20-dione
04/06/1982US4323512 Esterification with an aroyl chloride or anhydride in the presence of butyllithium and 4-(dimethylamino) pyridine
04/06/1982US4323511 Steroid derivatives and their use in radioimmunoassays
04/06/1982CA1121342A1 Process for the preparation of novel pregn-4-ene derivatives
03/1982
03/30/1982US4322349 Process for preparing 6-methylene steroids
03/23/1982US4321208 Preparation of directly iodinated steroid hormones and related compounds
03/10/1982EP0047016A1 Progesterone derivatives, process for their production, and pharmaceutical compositions
03/09/1982US4318853 9β,11β-Epoxy-5β-corticoids
03/03/1982EP0046713A1 Fluorinated pentene diamine derivatives
02/1982
02/16/1982US4315866 Process for preparing 11-keto steroids
02/16/1982CA1118411A1 Corticoid 17-(alkyl carbonates) and processes for their preparation
02/16/1982CA1118410A1 19-nor-pregnahexaenes, process for the preparation thereof, and pharmaceutical compositions containing them
02/16/1982CA1118409A1 Steroid derivatives and their use in radioimmunoassays
02/09/1982CA1117936A1 Process for preparing a 16-methyl-steroid
01/1982
01/27/1982EP0044575A1 Intermediate compounds in the preparation of 2-substituted-19-nor steroids
01/05/1982US4309423 Antialdosterones
12/1981
12/30/1981EP0042451A1 Process for the preparation of 11-beta-hydroxy steroids
12/15/1981CA1114367A1 Compounds of the pregnane series with an oxygen function in the 19-position, processes for their manufacture and pharmaceutical preparations containing these compounds
12/08/1981US4304727 9α-Debromination
12/01/1981CA1113452A1 Water-soluble corticoids
11/1981
11/11/1981EP0039369A1 Beclomethasone ester solvates, process for their preparation, and preparation of a formulation
10/1981
10/20/1981US4296109 Antishock, antiinflammatory
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
09/22/1981US4290962 Novel hydrocortisone derivative
09/15/1981US4289763 Novel corticoids, the preparation thereof and the use thereof
08/1981
08/19/1981EP0034115A2 Process for the preparation of 6-methylene steroids
08/18/1981US4284558 Fluorine, pentafluorosulfur hypofluorite, fluoroalkyl hypofluorites; free radical suppressor
08/04/1981US4282217 Pharmaceutical compositions containing a corticosteroid substance
07/1981
07/15/1981EP0032103A1 Corticoid-17-thioacetals, their preparation and use
07/14/1981CA1105003A1 Process for the preparation of 9,11-halogenated steroids
07/07/1981US4277409 Epoxidation and solvent extraction of impurities
06/1981
06/30/1981CA1104124A1 Derivatives of 9-fluoroprednisolone
06/24/1981EP0030615A1 6-Alpha-9-alpha-difluoro-16-beta-methyl-prednisolone-17,21 diesters and pharmaceutical compositions containing them
06/23/1981US4275061 Steroids and process for preparing the same
06/17/1981EP0030368A1 Process for the preparation of 11-keto steroids
06/16/1981US4273770 Corticoids, antiinflammatory agents
06/10/1981EP0029924A1 6-Alpha-fluoro-16-methyl-prednisolone-17,21 diesters and pharmaceutical compositions containing them
06/09/1981US4272446 Steroids and process for preparing the same
06/02/1981US4270994 Electrochemical dehydrogenation of steroidal Δ3,5 enol ethers under basic conditions to provide steroidal Δ4,6 dienones
06/02/1981CA1102305A1 Preparation of directly iodinated steroid hormones and related compounds
05/1981
05/27/1981EP0029151A2 6-Alpha-fluoro-9-alpha-chloro-prednisolone-17,21 diesters, pharmaceutical compositions containing them and intermediates
05/19/1981CA1101410A1 Polyhalogenated steroids
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