Patents
Patents for C07J 51 - Normal steroids with unmodified cyclopenta[a]hydrophenanthrene skeleton not provided for in groups (1,565)
06/1990
06/27/1990EP0375349A1 Phosphinic acid substituted steroids as inhibitors of steroid 5alpha-reductase
06/27/1990EP0375345A1 Phosphonic acid substituted aromatic steroids as inhibitors of steroid 5alpha-reductase
06/27/1990EP0375344A1 Phosphinic acid substituted aromatic steroids as inhibitors of steroid 5alpha-reductase
06/26/1990US4937262 Fatty amine-or amide-linked platinum halide; lipophilic residue aiding in metal transport across cell membrane
06/26/1990US4937237 Phosphinic acid substituted aromatic steroids as inhibitors of steroid 5-60 -reductase
06/23/1990CA2005214A1 Phosphinic acid substituted steroids as inhibitors of steroid 5–-reductase
06/23/1990CA2005165A1 Phosphonic acid substituted steroids as steroid 5.alpha.-reductase inhibitors
06/23/1990CA2004946A1 Phosphonic acid substituted aromatic steroids as inhibitors of steroid 5–-reductase
06/23/1990CA2004945A1 Phosphinic acid substituted aromatic steroids as inhibitors of steroid 5–-reductase
06/06/1990EP0371617A2 Use of angiostatic steroids in the manufacture of a medicament for controlling ocular hypertension
05/1990
05/29/1990US4929395 Corticoids, methylation, copper catalysts, silation
05/09/1990EP0367576A2 Estrogen nucleus derivatives for use in the inhibition of sex steroid activity
05/01/1990US4921638 17β-cyano-9α,17α-dihydroxyandrost-4-en-3-one
04/1990
04/30/1990CA2001938A1 Estrogen nucleus derivatives for use in the inhibition of sex steroid activity
04/25/1990EP0365421A1 Specific ligands for estrogenic and progestagenic steroidal hormone receptors, their use and synthesis intermediates
04/17/1990US4917826 Treating diabetes and obesity
04/04/1990EP0361817A2 Nucleophilic polysubstituted aryl acridinium esters, conjugates, production and uses thereof
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
03/07/1990EP0356454A1 Cyclic hydrocarbons with an aminoalkyl sidechain.
03/06/1990CA1266466A1 Process for the preparation of 10-substituted steroids
02/1990
02/27/1990US4904462 Multiply-tritiated steroidal-20,17-spirolactones and their use as tracer compounds
02/14/1990EP0354323A2 Antidiabetic phosphates
02/14/1990CN1039593A 19-substituted progesterone derivatives useful as 19-hydroxylase inhibitors
02/06/1990US4898694 17-Hydroxy-steroids
01/1990
01/11/1990WO1990000175A1 Novel ursodeoxycholic acid derivative
01/11/1990WO1990000174A1 13-ALKYL-11β-PHENYLGONANES
01/03/1990EP0349481A1 13-Alkyl-11-beta-phenyl gonanes
01/03/1990EP0348910A2 19-substituted progesterone derivatives useful as 19-hydroxylase inhibitors
01/02/1990US4891426 16α-methyl-17α 20-epoxysteroid and process
01/02/1990US4891367 17β-(cyclopropyloxy)androst-5-en-3β-ol and related compounds useful as C17-20 lyase inhibitors
01/02/1990US4891365 17-Substituted estradienes and estratrienes
01/02/1990US4891364 Vitamin D derivatives, process for producing the same and their use in the differentiation of tumor cells
12/1989
12/13/1989EP0190149B1 Stereoisometrically pure 17-alpha-ethynyl-estra-2-en-17beta-ol and esters thereof
12/06/1989EP0345153A1 Affinity markers for hormonal steroid receptors, their use in hormonoradio therapy and as imaging agents of hormone-dependent cancers
11/1989
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
11/22/1989CN1037341A Ester of ascorbic acid 2-phosphate
11/21/1989US4882319 Phosphonic acid substituted aromatic steroids as inhibitors of steroid 5-α-reductase
11/15/1989EP0341961A2 Polymalonic acids as boneaffinity agents
11/14/1989US4880832 Antitumor, anticancer agents
11/07/1989US4879379 Novel platinum-steroid complexes
11/02/1989EP0339486A2 Ester of ascorbic acid 2-phosphate
10/1989
10/26/1989DE3905124A1 Kristallin-fluessige ester des 3 ss-hydroxy-5 (alpha) -cholestan- 6 ons fuer gemische mit ferroelektrischen eigenschaften Crystalline liquid ester of 3-hydroxy-ss 5 (alpha) -cholestan- 6 ons for mixtures with ferroelectric properties
10/24/1989US4876250 Methods for controlling ocular hypertension with angiostatic steroids
10/17/1989US4874855 Selenium-containing intermediates
10/17/1989US4874754 Novel 19-nor-steroids
10/04/1989EP0334875A1 STEROIDAL 17$g(a)-SILYL ETHERS AND PROCESS TO CORTICOIDS AND PROGGESTERONES
09/1989
09/26/1989CA1260459A1 Process for the preparation of novel 10-substituted steroids with a radical comprising a double or triple link
08/1989
08/29/1989US4861763 17 α-(substituted-methyl)-17β-hydroxy/esterified hydroxy steroids and their progestational use
06/1989
06/29/1989DE3742798A1 Process for the preparation of the magnesium double salt of chenodeoxycholic acid and ursodeoxycholic acid
06/28/1989EP0321572A1 Pregnane derivatives and process for their preparation
06/06/1989CA1255296A1 ¬16,17-a|cyclopentano pregnenes
05/1989
05/30/1989CA1254883A1 Process for the preparation of 17-haloethynyl steroids, and 17-haloethynyl steroids
05/16/1989US4831173 Trimethylsilylcarbamates and a process for the preparation thereof
05/10/1989EP0314864A1 Steroid compounds and process of preparing the same
05/10/1989EP0156284B1 17-substituted estradienes
05/03/1989EP0313960A1 Steroids substituted in position 10 by a radical containing a double or triple bond, and process for their preparation
04/1989
04/18/1989CA1252778A1 Steroids
03/1989
03/29/1989EP0308412A1 16-g(a)-METHYLATION PROCESS.
03/07/1989CA1250830A1 Liposomes containing steroid esters
03/01/1989EP0305242A1 17-Aryl steroids, their preparation and intermediates for their preparation, their use as medicines and pharmaceutical compositions containing them
02/1989
02/23/1989WO1989001483A1 Conversion of steroidal 17-cyanohydrins to corticoids
02/01/1989CN1030765A Steroid 5-alpha-reductase inhibitors
01/1989
01/26/1989WO1989000578A1 11beta-PHENYL-4,9,15-ESTRATRIENES, THEIR MANUFACTURE, AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM
01/18/1989EP0299913A1 11-Beta-phenyl-4,9-15-estratrienes, their preparation and pharmaceutical compositions containing them
01/18/1989EP0299045A1 New types of cold bioprobes comprising a cluster of alcyne-carbonyle metal
01/11/1989EP0298652A2 Dehydrogenation process and intermediates
11/1988
11/29/1988US4788218 17 a β-hydroxy-7 α-methyl-d-homo-19-norandrost-4,16-diene-3-one and the 17-esters thereof: methods of preparation and uses
11/23/1988EP0291717A1 17Beta-(cyclopropyloxy) androst-5-en-3beta-ol and related compounds useful as c 17-20 lyase inhibitors
11/16/1988CN88102175A 17 beta-(cyclopropyloxy) androst-5-en-3 beta-ol and related compounds useful as c17-20 lyase inhibitors
11/15/1988CA1244822A1 Selective acylation process
11/08/1988US4783402 Production of primary or secondary alcohol derivatives of phospholipids by the enzymatic technique
11/02/1988EP0289327A2 Steroid 5-alpha-reductase inhibitors
10/1988
10/25/1988US4780455 Phospholipids or stearins with cholesterol sulfate or sodium cholesterol sulfate
10/20/1988WO1988008002A1 Cyclic hydrocarbons with an aminoalkyl sidechain
10/19/1988EP0287014A2 Cholesteryl-phosphoryl choline for the reduction of the cholesterol level
10/06/1988WO1988007545A1 Pregnane derivatives and process for their preparation
09/1988
09/28/1988WO1990000560A1 Steroid compounds
09/28/1988EP0283713A2 Complexes of saponins with phospholipids and pharmaceutical and cosmetic compositions containing them
09/27/1988US4774236 17α-(substituted-methyl)-17β-hydroxy/esterified hydroxy steroids and pharmaceutical compositions containing them
09/07/1988EP0281463A2 Platinum complex, process for its preparation and pharmaceutical composition including such a complex
08/1988
08/31/1988EP0280618A1 19-Nor steroids substituted at position 7, their preparation, their use as medicaments and pharmaceutical compositions containing them
08/17/1988EP0278319A1 9,11-Epoxy-21-hydroxypregnane derivatives
07/1988
07/28/1988WO1988005439A1 New types of cold bioprobes comprising a cluster of alcyne-carbonyle metal
07/19/1988US4758383 Ergosta-1,5,7,22-tetraen-3β-ol and its use as an intermediate for 1α-hydroxy vitamin D2
06/1988
06/30/1988WO1988002753A3 9-alpha-hydroxy steroids and process for their preparation
06/30/1988WO1987002367A3 Cyclic hydrocarbons with an aminoalkyl sidechain
06/28/1988US4753932 Antiglucocorticoid activity
06/15/1988EP0270867A1 Steroid derivatives and processes of preparing same
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
05/18/1988EP0267297A1 Sialosylcholesterol, process for its preparation, and drug for treating diseases of nervous system
04/1988
04/27/1988EP0265350A1 Novel platinum-steroid complexes
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.
03/1988
03/24/1988WO1988001868A1 17alpha-(SUBSTITUTED-METHYL)-17beta-HYDROXY/ESTERIFIED HYDROXY STEROIDS AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
03/02/1988EP0257939A2 Platinum derivatives and cancer treatments
02/1988
02/25/1988WO1988001274A1 Active principle isolated from shark tissues
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