Patents
Sitemap › C07 - Organic chemistry › C07J - Steroids › C07J 21 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having an oxygen-containing hetero ring spiro-condensed with the cyclopenta[a]hydrophenanthrene skeleton
Patents for C07J 21 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having an oxygen-containing hetero ring spiro-condensed with the cyclopenta[a]hydrophenanthrene skeleton (1,576)
06/1982
06/30/1982EP0054786A1 6-Alpha-methyl hydrocortisone derivatives, their preparation and their utilization
06/22/1982US4336200 17α-Acyloxy-5β-corticoids
06/08/1982CA1125279A1 Process for preparing novel alkyl-7 steroids
05/1982
05/19/1982EP0051762A1 11-Methylene-delta-15 steroids, process for their preparation and pharmaceutical compositions containing them
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
04/06/1982US4323564 Esters of 6-chloro-11β, 17α,21-trihydroxypregna-1,4,6-triene-3,20-dione
04/06/1982US4323511 Steroid derivatives and their use in radioimmunoassays
04/06/1982CA1121341A1 PROCESS FOR THE PREPARATION OF NOVEL 17-SPIROSULTINES STEROID DERIVATIVES AND OF THEIR .gamma.-HYDROXY ACIDS CORRESPONDING
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
03/10/1982EP0047016A1 Progesterone derivatives, process for their production, and pharmaceutical compositions
03/09/1982US4318853 9β,11β-Epoxy-5β-corticoids
03/02/1982US4317817 Novel steroid 5α-reductase inhibitors
02/1982
02/17/1982EP0046001A1 3-Oxo or 3-ketal, 20-oxo-diene steroid compounds, process for their preparation and their utilization in the preparation of medicines
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
02/04/1982WO1982000294A1 5beta-hydroxy-delta 6-steroid derivatives and method for their preparation
01/1982
01/20/1982EP0043994A1 5-Beta-hydroxy-delta-6-steroids and process for their preparation
01/19/1982US4311646 Dehydrobromination
01/05/1982CA1115691A1 Steroid-spiro-oxazolidinon-derivatives and process for preparing same
12/1981
12/30/1981EP0042451A1 Process for the preparation of 11-beta-hydroxy steroids
12/29/1981CA1115266A1 Process for the preparation of novel 4,9-dienic-11-substituted-steroid derivatives
12/15/1981US4305881 Process for 1α,3β-dihydroxy-Δ5 -steroids
10/1981
10/27/1981US4297350 Male contraceptive steroids and methods of use
10/06/1981US4293548 Diuretics, aldosterone inhibitors
09/1981
09/29/1981US4292251 Antifertility agents; progestational activity; estrogen derivatives
09/22/1981US4291029 Diuretics
09/22/1981US4290962 Novel hydrocortisone derivative
09/22/1981CA1109458A1 11.beta.-SUBSTITUTED STEROIDS
09/15/1981US4289762 Anticarcinogenic
08/1981
08/19/1981EP0034115A2 Process for the preparation of 6-methylene steroids
08/11/1981CA1106837A2 Androstadiene-17-carboxylic acids
07/1981
07/14/1981CA1105004A1 17.beta.- HYDROXY-.DELTA..SUP.4- ANDROSTEN-3-ONES AND PROCESS FOR THEIR MANUFACTURE
07/07/1981US4277468 Contraceptives, progestational activity
06/1981
06/30/1981CA1104124A1 Derivatives of 9-fluoroprednisolone
06/16/1981US4273771 Novel Δ4,9 -gonadiene-21-ol-3,20-diones
06/16/1981US4273770 Corticoids, antiinflammatory agents
06/09/1981US4272530 Estrogenic activity
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
05/12/1981US4267106 New process for the preparation 17β-hydroxy-3-oxo-17α-pregnene and pregnadiene-21-carboxylic acid γ-lactones
05/12/1981CA1100943A1 Derivatives of 9-chloroprednisolone
05/06/1981EP0027961A1 17-alpha-substituted steroids, preparations containing them and process for their production
05/05/1981US4265816 The alkali metal salt of a 3-(17b-hydroxyandrosten-3-one 3-acetal-17x-yl) propiolic acid useful as an intermediate
05/05/1981CA1100482A1 Pro-drugs for the improved delivery of certain selected anti-inflammatory steroids
04/1981
04/28/1981US4264584 Antiinflammatory agents
04/22/1981EP0027192A1 A process for the preparation of 4,6-dien-3-one steroids
04/21/1981CA1099702A1 7.epsilon.-(ALKOXYCARBONYL)-6.epsilon.-ALKYL/HALO-17-HYDROXY-3- OXO-17.alpha.-PREGN-4-ENE-21-CARBOXYLIC ACID .gamma.-LACTONES AND CORRESPONDING 21-CARBOXYLIC ACIDS, THEIR SALTS AND ESTERS
04/21/1981CA1099701A1 Steroid compounds having an oxygen function in the 19- position
04/14/1981CA1099255A1 Corticoids
04/14/1981CA1099254A1 PROCESS FOR THE PREPARATION OF 7 .alpha.-HALOGENO-3-OXO-4- DEHYDRO STEROIDS AND NOVEL 7.alpha.-HALOGENO DERIVATIVES PRODUCED THEREBY
03/1981
03/24/1981US4258039 Novel 7-alkyl-steroids
03/24/1981US4257948 Hydrogen peroxide and hexachloroacetone
03/03/1981CA1096857A1 Preparation process of novel 17-spirosultin derivatives and corresponding gamma-hydroxy acids
01/1981
01/13/1981CA1093468A1 Active plant extract of hypoxidaceae and their use
01/06/1981US4243664 17,21-diacyloxy-11-fluoro-1,4,8-pregnatriene-3,20-diones, antiinflammatory agents
01/06/1981US4243586 Steroidal-17-spiro-dihydrofuranones
12/1980
12/30/1980US4242335 Progestomimetic activity
12/30/1980US4242334 Antiinflammatory agents; skin disorders
12/23/1980CA1092094A1 Spirolactones and process for their preparation
12/16/1980US4239681 Enhance libido and related psychic attitudes
12/10/1980EP0019690A1 6-beta.7-beta; 15.16-dimethylene-1,4-androstadiene-3-ones, process for their preparation and their utilization in medicines
11/1980
11/11/1980US4233296 Steroids having progestomimetic properties
10/1980
10/29/1980EP0018245A1 7-Alkyl steroid derivatives, process for their preparation, their use in medicaments and pharmaceutical compositions containing them
10/15/1980EP0017094A1 11-Methylene steroids, process for their preparation and pharmaceutical compositions containing them
10/07/1980US4226770 Synthesis of steroids
09/1980
09/30/1980CA1086715A1 Steroids
09/23/1980CA1086305A1 Depot-steroid esters
09/16/1980CA1085821A1 Process for producing 17-ketals of 3-alkoxyestra-2, 5(10)-dien-17-ones
09/02/1980US4220775 Preparation of 4-aza-17-substituted-5α-androstan-3-ones useful as 5α-reductase inhibitors
09/02/1980CA1084904A1 PROCESS FOR THE MANUFACTURE OF 6.beta.,7-METHYLENE-3-OXO- 4-ENE STEROIDS
08/1980
08/05/1980US4216159 Synthesis of 16-unsaturated pregnanes from 17-keto steroids
07/1980
07/29/1980CA1082686A1 Novel d-homosteroids
07/08/1980US4211701 Spironolactone process
06/1980
06/03/1980CA1078824A1 Halogenopregnadienes and process for the manufacture thereof
05/1980
05/28/1980EP0011134A1 Hydrocortisone-ortho ester, pharmaceutical compositions containing them and process for their preparation
04/1980
04/08/1980US4197296 Androstanes
03/1980
03/11/1980US4192802 Process for the manufacture of steroid carboxylic acid lactones
02/1980
02/19/1980US4189430 Of a 21-hydroxypregna-1,4,17(20)-trien-3-one 21-acetate, ring opening, hydrolysis; betamethasone intermediate
02/12/1980CA1071620A1 6B, 17-DIHYDROXY-7.beta.-(LOWER ALKOXY) CARBONYL-3-OXO-17.alpha.-PREGN-4-ENE-21-CARBOXYLIC ACID .alpha. .gamma.-LACTONES AND CONGENERS
02/06/1980EP0007823A2 3,20-Dioxo-4,9-diene-21-hydroxy-steroid compounds, process for their preparation, their use in medicines and pharmaceutical compositions containing them
02/06/1980EP0007766A2 Epoxypregnadienes, hydroxypregnatrienes, process for their preparation and process for their conversion to precursors of useful anti-inflammatory agents
01/1980
01/22/1980US4185101 1,3,5(10),6,8-19-Nor-pregnapentaenes, their use as anti-psoriatic agents, and pharmaceutical formulations useful therefor
01/08/1980CA1069498A1 Pharmaceutically active steroids
01/08/1980CA1069496A2 Intermediates for pharmaceutically active steroids
01/01/1980US4181720 Corticosteroid antiinflammatory agents
01/01/1980CA1069117A PROCESS FOR THE PREPARATION OF 11.beta.-HYDROXY-18-ALKYL-ESTRANE COMPOUNDS
12/1979
12/25/1979US4180570 17β-Hydroxy-4-androsten-3-ones and process for the preparation thereof
12/25/1979US4180505 Novel steroidspirooxazolidines and process for their preparation
12/04/1979CA1067485A1 Process for producing 17-acetals of 3-alkoxyestra-2,5(10)-dien-17-ones
11/1979
11/28/1979EP0005558A1 Steroid derivatives, process for their preparation and their use in radioimmunoassays
11/27/1979US4176126 Antiinflammatory agents
11/06/1979CA1065849A1 Process for the manufacture of steroid carboxylic acid lactones
10/1979
10/31/1979EP0005100A1 Epoxidation reagent and its use for the epoxidation of acyclic, cyclic or polycyclic organic compounds containing at least one ethylenic unsaturation
10/31/1979EP0004975A2 17-Alkylcarbonates of corticoids, process for their preparation and their use as medicines against dermatoses
10/30/1979CA1065302A1 13-ethinyl-steroids and processes for their manufacture
10/23/1979US4172132 1,3,5(10),6,8,14-19-Nor-pregnahexaenes, their use as anti-psoriatic agents, and pharmaceutical formulations useful therefor
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