Patents
Patents for C07J 17 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta[a]hydrophenanthrene skeleton (2,111)
10/1989
10/25/1989EP0338065A1 Derivatives of 19-norprogesterone, their preparation and their use
10/24/1989US4876250 Methods for controlling ocular hypertension with angiostatic steroids
10/17/1989US4874551 δ-lactone derivatives and process of preparing same
10/10/1989US4873233 17-Substituted androsta-1,4-dien-3-one derivatives
10/03/1989US4871727 Steroids from soil microorganisms
10/03/1989US4871725 1-methyl-15α-(1-oxyalkyl)androsta-1,4-diene-3,17-diones, processes for their production, and pharmaceutical preparations containing them
09/1989
09/26/1989US4870069 11β-alkynyl-estrenes and -estradienes, their production and pharmaceutical preparations containing them
08/1989
08/29/1989US4861875 3α,5-cyclo-22,23-dihydroxy-5α-steroid compounds
08/15/1989US4857518 For bone disorders; high antineoplastic activity
07/1989
07/18/1989CA1257584A1 Derivatives of muramyl-peptides and steroids having macrophage-activating properties
06/1989
06/28/1989EP0322036A1 Anti-inflammatory and anti-degenerative compounds isolated from L-681,512
06/28/1989EP0321572A1 Pregnane derivatives and process for their preparation
06/28/1989EP0321499A1 Covalently bonded active agents with carbonium ion base groups.
06/27/1989US4842868 Controlled release of drugs, insecticides
06/14/1989EP0320437A2 17-Methylene and 17-ethylidene estratrienes having an oestrogenic activity
06/06/1989CA1255294A1 Antiandrogenic sulfonylsteroidopyrazoles and processes for preparation, method of use and compositions thereof
05/1989
05/30/1989CA1254883A1 Process for the preparation of 17-haloethynyl steroids, and 17-haloethynyl steroids
05/05/1989WO1989003839A1 Derivatives of 19-norprogesterone, their preparation and their use
04/1989
04/26/1989EP0312867A1 Billiary acid derivatives, processes for the preparation thereof and phamaceutical compositions containing them
04/05/1989EP0225272B1 1-methyl-15-alpha-alkyl-androsta-1,4-diene-3,17-diones, process for their preparation and pharmaceutical compositions containing them
03/1989
03/30/1989DE3731391A1 Process for the extraction of ginsenosides with ammonia
03/21/1989US4814327 Antiprogesterone, antiglucocorticord
03/15/1989EP0307135A1 17-substituted androsta-1,4-dien-3-one derivatives
12/1988
12/28/1988EP0296800A1 Vitamin D3 derivatives
12/22/1988DE3720234A1 1,6 alpha -Dimethyl-15 alpha -alkyl-1,4-androstadiene-3,17-diones, process for their preparation and pharmaceutical products containing these
12/01/1988WO1988009336A1 Saponin adjuvant
11/1988
11/08/1988US4783528 Steroidal lariat ethers
11/02/1988EP0289451A1 3-Methylene-androst-4-en-17-ones, process for their preparation and pharmaceutical compositions containing them
11/01/1988CA1244003A1 Production of steroids and steroidal glycosides by yucca tissue culture
10/1988
10/12/1988EP0286578A1 4,15-Disubstituted 4-androsten-3,17-diones, and process for their preparation
10/06/1988WO1988007545A1 Pregnane derivatives and process for their preparation
09/1988
09/28/1988CN88101278A Process for optical resolution bicyclo (3,3,0)-octa-3,7-dione-2-carboxylic ester and 7-ketal
09/22/1988WO1988007050A1 New process for the antipodal separation of bicyclo[3.3.0]octane-3,7-dion-2-carboxylic acid esters and their 7-monocetals
08/1988
08/31/1988EP0280119A1 1-Methyl-15-alpha-1-(oxyalkyl)-androstan-1,4-diene-3,17-diones, process for their preparation and pharmaceutical compositions containing them
08/17/1988EP0278732A1 Fluorine-containing vitamin D2 derivatives
08/17/1988CN88100979A New 11-aryl steroid derivs.
08/10/1988EP0277676A1 New ll-aryl steroid derivatives
08/09/1988US4762919 Anti-inflammatory carboxy pregnane derivatives
08/03/1988EP0277089A1 11-Beta-alkynyl estrenes and estradienes, their preparations and pharmaceutical compositions containing them
07/1988
07/12/1988US4757061 4-amino androstendione derivatives and process for their preparation
06/1988
06/28/1988US4753932 Antiglucocorticoid activity
05/1988
05/11/1988CN87105307A 11b-(4-isopropenylphenyl)-estra-4,9-dienes, their production, and pharmaceutical preparations containing same
05/04/1988EP0265519A1 Electrochemiluminescent assays.
04/1988
04/20/1988CN87106177A Sialic acid sugar radical cholesterol, process for preparing them and drug containing them for treating neuronosis
04/07/1988WO1988002252A1 Covalently bonded active agents with carbonium ion base groups
01/1988
01/27/1988EP0254670A1 11-beta-(4-isopropenylphenyl)-estra-4,9-diene, their preparation and pharmaceutical compositions containing them
01/06/1988CN86104409A Making method of natural blue total saponin
11/1987
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
11/10/1987US4705847 Polycycloalkylidene-polycycloalkanes, epidioxy derivatives thereof and method of preparation
11/05/1987WO1987006706A1 Electrochemiluminescent assays
09/1987
09/01/1987US4691032 Process for the preparation of cholesterol derivatives and novel intermediates therefor
08/1987
08/27/1987WO1987005028A1 Anti-inflammatory carboxy pregnane derivatives
08/05/1987CN86107158A 1-methyl-15 alpha-alkyl-androsta-1,4 dien-3,17-dione
08/04/1987US4684636 Antiandrogenic sulfonylsteroidopyrazoles and processes for preparation method of use and compositions thereof
07/1987
07/07/1987CA1223812A1 Immunoassay
06/1987
06/10/1987EP0225272A1 1-Methyl-15-alpha-alkyl-androsta-1,4-diene-3,17-diones, process for their preparation and pharmaceutical compositions containing them
05/1987
05/13/1987EP0221705A1 Tetrahydro angiostatic steroids
05/07/1987WO1987002672A1 Tetrahydro angiostatic steroids
05/05/1987US4663311 Derivatives of muramyl-peptides and of steroids having macrophage-activating properties
04/1987
04/21/1987US4659516 Antiestrogens
03/1987
03/24/1987US4652405 Synthesis of 1α,25-dihydroxy-24R-fluorocholecalciferol and 1α,25-dihydroxy-24S-fluorocholecalciferol
03/04/1987CN86105166A Process of producing ginsenoside-rd
01/1987
01/07/1987EP0207375A1 Steroido [3,2-c] pyrazoles useful as antiandrogenic agents and preparation thereof
01/06/1987US4634692 Synthesis of 1α,25-dihydroxy-24R-fluorocholecalciferol and 1α,25-dihydroxy-24S-fluorocholecalciferol
11/1986
11/12/1986EP0201042A2 3alpha,5-Cyclo-22,23-dihydroxy-5alpha,steroid compounds
11/04/1986US4621137 Alpha-glycosyl ginsenosides
10/1986
10/22/1986EP0197949A1 Vitamin d derivatives and methods for preparing same
10/21/1986US4618456 Low temperature reaction with monolithic acetylide-epimerization inhibition
09/1986
09/30/1986US4614796 Liposome and method of manufacture therefor
09/30/1986US4614621 To form 17-alpha-ethylene-17-beta-hydroxyl-16-methylene steroids
09/23/1986US4613463 Process and intermediates for the preparation of 17 alphahydroxyprogesterones and corticoids from an enol steroid
08/1986
08/20/1986EP0106863B1 A process for preparing substituted polycyclo-alkylidene polycyclo-alkanes as well as said substituted polycyclo-alkylidene polycyclo-alkanes
08/05/1986US4604240 Plant growth regulators
07/1986
07/23/1986EP0188396A2 Steroids substituted in position 10, their preparation and intermediates obtained in their preparation, their use as medicaments and pharmaceutical compositions containing them
07/09/1986EP0186948A1 Process and intermediates for the preparation of 17alpha-hydroxyprogesterones and corticoids from an enol steroid
07/08/1986US4599200 Ketalization, methylenation, hydrolysis, acetylation
06/1986
06/24/1986CA1206471A1 Preparation process of novel derivatives of 3-keto delta 4,9 19-nor steroids
06/03/1986CA1205461A1 Isomers of bufalin and resibufogenin and their preparation
05/1986
05/06/1986US4587212 Enzymes, measurement, milk, steroids
04/1986
04/10/1986WO1986002078A1 Vitamin d derivatives and methods for preparing same
02/1986
02/27/1986WO1986001208A1 Stereoisometrically pure 17-alpha-ethynyl-estra-2-en-17beta-ol and esters thereof
02/04/1986US4568491 Process for the preparation of cholesterol derivatives and novel intermediates therefor
01/1986
01/28/1986US4567002 Process for the preparation of 17-haloethynyl steroids, and novel 17-haloethynyl steroids
01/15/1986EP0168119A1 Chemiluminescent substituted epidoxy-polycycloalkyl polycycloalkanes and process for preparing these compounds
01/14/1986US4564474 23,23-Difluoro-25-hydroxy-vitamin D3 and process for preparing same
12/1985
12/31/1985US4562250 Establishing culture containing plant growth regulator, incubationwith radioactive iostopes and extraction
12/24/1985US4560557 Selective inhibition of cholesterol conversion
11/1985
11/27/1985EP0162330A1 Use of sterolins and spiroketalins in the production of medicaments for the treatment of psoriasis
11/12/1985US4552698 23,23-Difluoro-1α,25-dihydroxy-vitamin D3
10/1985
10/02/1985EP0156643A2 Ester prodrugs of steroids
09/1985
09/18/1985EP0154627A1 23,23-difluoro-25-hydroxy-vitamin d 3? and process for preparing same
09/10/1985US4540686 3-Keto-19-nor-Δ4,9 -steroids
08/1985
08/14/1985EP0151385A2 Use of phytosterolglycosides for the preparation of medicaments for treatment of elevated 5(6)alpha-epoxycholesterol levels
07/1985
07/17/1985EP0148616A2 Stabilised monolithium acetylide and the ethynylation of steroids
07/02/1985US4526720 Process to prepare stabilized monolithium acetylide
06/1985
06/25/1985CA1189537A1 Cholecalciferol derivatives
05/1985
05/02/1985EP0139554A1 Derivatives of muramyl peptides and steroids having macrophage activating properties
04/1985
04/24/1985EP0138504A2 Steroid derivatives
04/16/1985US4511511 Prednisolone derivatives
04/10/1985EP0136465A2 Process for the preparation of 17-alpha-acetoxy-1-alpha, 2-alpha-methylene-pregna-4,6-diene-3,20 dione
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