Patents
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)
09/1990
09/09/1990CA2011280A1 Steroid derivatives, pharmaceutical compositions containing them and process for preparing same
09/07/1990WO1990009795A1 Antiasthmatic agent
09/04/1990US4954490 11 β-substituted progesterone analogs
09/04/1990US4954446 Aromatic steroid 5-α-reductase inhibitors
08/1990
08/23/1990WO1990009394A2 Dehalogenation of organic compounds using tin or lead
08/22/1990EP0382790A1 Compositions and methods for alleviating stress, anxiety and seizure activity
08/21/1990US4950428 Twenty keto pregnanes; pharmacological properties; starting materials for reconstruction of deoxycortisone chain
08/08/1990CA2025670A1 9.alpha.-dehalogenation of steroids using tin or lead
07/1990
07/31/1990US4945064 Affinity for progestagen receptors
07/25/1990EP0378563A1 Conversion of steroidal 17-cyanohydrins to corticoids.
07/18/1990CN1008820B Process for the production of 17 alpha-ethynyl-17beta-hydroxy-18-methyl-4, 15-estradien-3-one
06/1990
06/27/1990EP0374185A1 IMPROVED 9-g(a)-DEHALOGENATION PROCESS.
06/27/1990EP0374166A1 AMINE SALTS OF ALKANE-1,n-DICARBOXYLIC ACID MONO-(2-SULFATO-ETHYL)AMIDES.
06/12/1990US4933332 Antitumor agents, immunodepressants
06/06/1990EP0371617A2 Use of angiostatic steroids in the manufacture of a medicament for controlling ocular hypertension
05/1990
05/01/1990US4921638 17β-cyano-9α,17α-dihydroxyandrost-4-en-3-one
04/1990
04/25/1990EP0365421A1 Specific ligands for estrogenic and progestagenic steroidal hormone receptors, their use and synthesis intermediates
03/1990
03/27/1990US4912097 Novel 11 β-alkynylphenyl-10-nor-steroids
03/20/1990US4910226 Estrane compound
03/20/1990US4910191 19-substituted progesterone derivatives useful as 19-hydroxylase inhibitors
03/06/1990CA1266466A1 Process for the preparation of 10-substituted steroids
02/1990
02/14/1990CN1039593A 19-substituted progesterone derivatives useful as 19-hydroxylase inhibitors
02/06/1990US4898693 Simplified production of flumethasone
01/1990
01/17/1990CN1038816A Reinforced gibberellin
01/11/1990WO1990000174A1 13-ALKYL-11β-PHENYLGONANES
01/10/1990CN1038667A Process for biochemical oxidation of steroids and genetically engineered cells to be used therefor
01/03/1990EP0349481A1 13-Alkyl-11-beta-phenyl gonanes
01/03/1990EP0348910A2 19-substituted progesterone derivatives useful as 19-hydroxylase inhibitors
01/02/1990US4891364 Vitamin D derivatives, process for producing the same and their use in the differentiation of tumor cells
12/1989
12/28/1989WO1989012448A1 11beta-SUBSTITUTED PROGESTERONE ANALOGS
12/13/1989CN1006070B Process for preparation of ester of 9 alpha-fluoro-and chloro-corticosteroid
11/1989
11/30/1989WO1989011282A1 AROMATIC STEROID 5-alpha-REDUCTASE INHIBITORS
11/29/1989EP0343954A2 Aromatic steroid 5-alpha-reductase inhibitors
11/29/1989EP0245170B1 19-nor or 19-nor d-homo steroids substituted at position 11 beta by a phenyl group substituted by an alkynyl group, process for their preparation, their use in medicaments and pharmaceutical compositions containing them
11/16/1989WO1989010963A1 Process for the biochemical oxidation of steroids and genetically engineered cells to be used therefor
11/01/1989CN1036774A 9-alpha-hydroxy-17-methylene steroids, process for their preparation and their use in the preparation of corticosteroids
10/1989
10/25/1989EP0338404A1 The use of megestrol acetate for preparing a pharmaceutical composition for treating AIDS cachexia
10/24/1989US4876250 Methods for controlling ocular hypertension with angiostatic steroids
10/19/1989WO1989009781A1 9-alpha-hydroxy-17-methylene steroids, their preparation and utilization
10/18/1989EP0337938A2 19-Norprogesterone derivatives in the treatment of osteoporosis
10/11/1989EP0336521A1 9-Alpha-hydroxy-17-methylene steroids, process for their preparation and their use in the preparation of corticosteroids
10/11/1989EP0152429B1 Progestationally active steroids
10/04/1989EP0334875A1 STEROIDAL 17$g(a)-SILYL ETHERS AND PROCESS TO CORTICOIDS AND PROGGESTERONES
09/1989
09/26/1989US4870069 11β-alkynyl-estrenes and -estradienes, their production and pharmaceutical preparations containing them
09/26/1989CA1260929A1 Process for the preparation of pregnane derivatives
09/19/1989US4867914 Pregnane derivatives and method of producing the same
09/19/1989US4867913 Intermediates for corticoids
09/12/1989US4866051 Micronised beclomethasone dipropionate monohydrate compositions and methods of use
08/1989
08/22/1989US4859370 9 alpha, 11 beta-substituted and 11 beta-substituted estranes
07/1989
07/19/1989EP0157842B1 NEW PROCESS FOR THE PREPARATION OF 17$g(a)-HYDROXY 19-NOR-PROGESTERONE DERIVATIVES
07/11/1989US4847014 Novel steroids
06/1989
06/13/1989US4839282 Preparation of 3-oxo-Δ1,4 -steroids
05/1989
05/30/1989CA1254883A1 Process for the preparation of 17-haloethynyl steroids, and 17-haloethynyl steroids
05/24/1989EP0316780A1 Use of ethisterone in the topical treatment of acne or androgenetic alopecia
05/16/1989US4831131 11β,17α-Dihydroxy-17β-cyano-androstanes
04/1989
04/12/1989EP0310645A1 Compounds useful particularly for radiotherapy or imaging of cancer.
03/1989
03/23/1989WO1989002272A1 Compositions and methods for alleviating stress, anxiety and seizure activity
03/07/1989CA1250830A1 Liposomes containing steroid esters
02/1989
02/28/1989CA1250570A1 PROCESS FOR THE PRODUCTION OF 17.alpha.-ETHYNYL-17.beta.- HYDROXY-18-METHYL-4, 15-ESTRADIEN-3-ONE, AND THE STARTING COMPOUNDS FOR THIS PROCESS
02/23/1989WO1989001483A1 Conversion of steroidal 17-cyanohydrins to corticoids
02/23/1989WO1989001482A1 IMPROVED 9alpha-DEHALOGENATION PROCESS
02/01/1989EP0301102A1 NOVEL 7$g(b)-HYDROXY-4-PREGNENE-3,20-DIONE DERIVATIVES AND PROCESS FOR THEIR PREPARATION
02/01/1989CN1030765A Steroid 5-alpha-reductase inhibitors
01/1989
01/26/1989WO1989000558A1 AMINE SALTS OF ALKANE-1,n-DICARBOXYLIC ACID MONO-(2-SULFATO-ETHYL)AMIDES
12/1988
12/01/1988WO1988007986A3 Compounds useful particularly for radiotherapy or imaging of cancer
11/1988
11/02/1988EP0289327A2 Steroid 5-alpha-reductase inhibitors
10/1988
10/20/1988WO1988007986A2 Compounds useful particularly for radiotherapy or imaging of cancer
10/11/1988US4777165 6α, 16β-dimethyl corticoids and their anti-inflammatory use
08/1988
08/24/1988CN87105226A Cracking of disgenin and new art of mother liquor recovery therefrom
08/11/1988WO1988005782A1 NOVEL 7beta-HYDROXY-4-PREGNENE-3,20-DIONE DERIVATIVES AND PROCESS FOR THEIR PREPARATION
08/09/1988US4762919 Anti-inflammatory carboxy pregnane derivatives
08/03/1988EP0277089A1 11-Beta-alkynyl estrenes and estradienes, their preparations and pharmaceutical compositions containing them
08/03/1988EP0276393A2 Process for the preparation of 6-alpha, 9-alpha-difluoro-11-beta-17-alpha-dihydroxy-16-alpha-methyl-pregn-4-ene-3,20-dione and its derivatives
07/1988
07/27/1988EP0275728A1 Steroids containing a keto group at position 23, their preparation, their use in the preparation of compounds of the 20-ketopregnane series, and intermediates of this use
06/1988
06/30/1988WO1988002753A3 9-alpha-hydroxy steroids and process for their preparation
06/28/1988US4753932 Antiglucocorticoid activity
06/15/1988CN87107342A Steroid products containing, in position 23 sulphinyl radical, process for preparing them, their use for preparing products 20-ketopregnane series
06/14/1988US4751329 Herbicide intermediates
05/1988
05/25/1988EP0268400A1 Steroidal 17alpha-silyl ethers and process to corticoids and progesterones
05/19/1988WO1988003534A1 STEROIDAL 17alpha-SILYL ETHERS AND PROCESS TO CORTICOIDS AND PROGGESTERONES
04/1988
04/27/1988CN87106868A 9-alpha-hydroxy steroids, process for preparation, process for preparing corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing said steroids
04/21/1988WO1988002753A2 9-alpha-hydroxy steroids and process for their preparation
04/13/1988EP0263569A2 9-alpha-hydroxysteroids, process for their preparation and process for the preparation of the corresponding 9(11)-dehydro-derivatives.
04/13/1988EP0263213A1 C20 Through C26 amino steroids
02/1988
02/16/1988US4725426 Estrogenic 17α-halogen-vinylestranes
01/1988
01/26/1988CA1231939A1 PROCESS FOR THE PREPARATION OF DERIVATIVES OF THE 17 .alpha.-HYDROXY 19-NOR-PROGESTERONE SERIES
01/19/1988US4720357 New process for manufacturing derivatives of 17 alpha-hydroxy 19-nor progesterone and novel intermediates for use therein
01/12/1988US4719054 Process for the production of 17α-ethynyl-17β-hydroxy-18-methyl-4,15-estradien-3-one, and novel 3,5-estradien-17-one starting compounds for this process
12/1987
12/30/1987WO1987007895A1 Androstane-type and cortical aminoesters
11/1987
11/24/1987US4708823 Steroids
11/11/1987EP0245170A1 19-Nor or 19-nor D-homo steroids substituted at position 11 beta by a phenyl group substituted by an alkynyl group, process for their preparation, their use in medicaments and pharmaceutical compositions containing them
11/10/1987US4705783 9α, 11β-substituted and 11β-substituted estranes
10/1987
10/20/1987US4701451 Novel 6,16-dimethylcorticoids their preparation and use
10/20/1987US4701450 Steroids for use as immunomodulators
10/20/1987CA1228350A1 Corticoid derivatives and process for production thereof
10/20/1987CA1228349A1 6-OXYGENATED CORTICOID 17.alpha.-CARBONATE DERIVATIVES AND PROCESS FOR PRODUCTION THEREOF
09/1987
09/30/1987EP0238545A1 C 20? through c 26? amino steroids.
09/15/1987US4693999 Antiinflammatory, antiallergen agents
08/1987
08/27/1987WO1987005028A1 Anti-inflammatory carboxy pregnane derivatives
08/25/1987US4689410 Reaction with phosgene and ozone
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