Patents for C07J 9 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane (4,897) |
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02/12/1991 | WO1991001992A1 Nucleation of ice |
02/12/1991 | CA2064708A1 Nucleation of ice |
02/09/1991 | CA2022647A1 Organic acid esters with 19-nor steroids derivated alcools and their salts process for their preparation and intermediates, use as medicaments and compositions containing the same |
02/07/1991 | WO1991001139A1 Sterols, esters with fatty acids and glucosides of such sterols; a method of preparation thereof; spontaneously dispersable agents containing these compounds; and the use of such agents to treat tumours |
01/30/1991 | CN1048857A Process for preparing 9 alpha-hydroxy-3-oxo-4.24 (25)- stigmastadien-26-oic acid derivatives |
01/30/1991 | CN1048849A Method for preparing intermediates for the synthesis of steroid side chains in optically active form |
01/29/1991 | CA1279593C Cholesterol-rich fraction, process therefor and use thereof in cell culture |
01/24/1991 | WO1991000732A1 Androgen derivatives for use in the inhibition of sex steroid activity |
01/24/1991 | CA2063378A1 Androgen derivatives for use in the inhibition of sex steroid activity |
01/02/1991 | CN1048219A Process for preparing 11 beta-aryl-4-estrene pharmaceutical composition |
01/01/1991 | US4981983 Derivatives of biliary acids, process for the production thereof and corresponding pharmaceutical compositions |
12/27/1990 | EP0404283A2 11-Beta-aryl-4-estrene, method for its production and its use as a medicine |
12/25/1990 | US4980280 Conjugated polyene sterol derivatives as membrane probes |
12/11/1990 | US4977243 Adsorption on molecular sieve, then desorption by solvent extraction |
12/11/1990 | CA1277657C Intermediates and an improved process for producing the compound (3 beta, 5 alpha)-3-hydroxycholest-8(14)- en-15-one |
12/05/1990 | EP0400695A2 A process for the preparation of tauroursodesoxycholic acid dihydrate |
11/27/1990 | US4973721 Production of novel vitamin D3 derivatives |
11/15/1990 | WO1990013559A1 NOVEL 9α-HYDROXY-3-OXO-4,24(25)-STIGMASTADIEN-26-OIC ACID DERIVATIVES, A PROCESS FOR PREPARING SAME AND PHARMACEUTICAL COMPOSITIONS CONTAINING SAME |
11/14/1990 | EP0262188B1 Steroids comprising a spiranic cycle in position 17, preparation process and utilization thereof |
11/06/1990 | WO1990013298A1 Use of steroidal compounds as anti-fungal agents |
11/06/1990 | US4968666 Clathrate compound |
11/06/1990 | CA2053902A1 Use of steroidal compounds as anti-fungal agents |
10/24/1990 | EP0393494A2 Bile acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them |
10/24/1990 | EP0393493A2 Fluorinated bile acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them |
10/18/1990 | WO1990012027A1 Alkyl derivates in 17/21 of 19-nor progesterone |
10/17/1990 | EP0391898A1 Fusidic acid useful in the treatment of aids |
10/17/1990 | CN1046167A Preparation method of rapin lactone like intermediate |
10/09/1990 | US4962099 Chemical synthesis |
10/09/1990 | US4961922 Complexes based on anthralin and a sterol, a process for obtaining them and their use in therapeutics and cosmetics |
10/09/1990 | US4961775 Brassinosteroid derivatives and plant growth regulators |
10/04/1990 | WO1990011290A1 Method for the preparation of 3-desoxy-4-ene steroids |
10/03/1990 | EP0390097A1 1 alpha,25-dihydroxyvitamin D4 compounds, ergosta-5,7-diene compounds and processes for the preparation thereof |
09/25/1990 | US4959097 23-Phenylsteroids |
09/20/1990 | WO1990010618A1 Method for preparing intermediates for the synthesis of steroid side chains in optically active form |
09/18/1990 | US4957910 Method and composition for the treatment and prevention of viral infections |
09/12/1990 | EP0386794A1 Method for preparing intermediates for the synthesis of steroid side chains in optically active form |
09/12/1990 | EP0386538A2 Process for preparing high purity 3-alpha-7-beta-dihydroxycholanic acid |
09/11/1990 | US4956482 Esterification then reaction with formic acid in the presence of silver catalyst, saponification, exchanging |
09/06/1990 | CA2011273A1 Process for preparing high purity 3-alpha-7-beta-dihydroxycholanic acid |
09/04/1990 | US4954446 Aromatic steroid 5-α-reductase inhibitors |
08/21/1990 | US4950428 Twenty keto pregnanes; pharmacological properties; starting materials for reconstruction of deoxycortisone chain |
07/31/1990 | CA1272161A1 Process for the electrochemical reduction of 7- ketolithocholic acid to ursodeoxycholic acid |
07/18/1990 | EP0377743A1 Steroid compounds |
07/18/1990 | CN1008821B Making method of natural blue total saponin |
07/10/1990 | US4940700 Seco-sterol compounds effective in inducing cell differentiation |
07/03/1990 | US4939247 Gamma-lactone derivatives and process of preparing same |
07/03/1990 | US4939134 26-aminocholesterol and derivatives and analogs thereof in the regulation of cholesterol accumulation in body tissue |
07/03/1990 | CA1271139A1 Fertility drug and method of producing the same |
06/28/1990 | WO1990003172A3 Bile acids for treatment of viral infections |
06/27/1990 | EP0374185A1 IMPROVED 9-g(a)-DEHALOGENATION PROCESS. |
06/26/1990 | US4937262 Fatty amine-or amide-linked platinum halide; lipophilic residue aiding in metal transport across cell membrane |
06/19/1990 | US4935168 Process for the preparation of alcohols |
06/13/1990 | CN1008368B Vitamin d3 derivatives having a substituent at 2-position |
06/12/1990 | US4933157 Radioiodinated arylaliphatic ether analogues of cholesterol |
06/06/1990 | EP0371617A2 Use of angiostatic steroids in the manufacture of a medicament for controlling ocular hypertension |
05/22/1990 | US4927921 Novel 23-keto-steroids |
05/14/1990 | EP0265519A4 Electrochemiluminescent assays. |
05/01/1990 | US4921848 Biliary acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them |
04/25/1990 | EP0365139A2 Bile acids for the treatment of viral infections |
04/24/1990 | US4920216 Selective chlorination of steroids and other substrates directed by covalently linked pyridine derivatives acting as templates |
04/17/1990 | US4917828 Oxidizing hydrocholanates with alkali metal salt of an oxo acid of halogen in prescence of cerium compound |
04/05/1990 | WO1990003385A1 11β-PHENYL-14βH-STEROIDS |
04/05/1990 | WO1990003172A2 Bile acids for treatment of viral infections |
04/05/1990 | WO1990003171A1 26-aminocholesterol and derivatives and analogs thereof in the regulation of cholesterol accumulation in body tissue |
03/28/1990 | EP0360369A1 11-Beta-phenyl-14-beta-H-steroids |
03/27/1990 | US4912097 Novel 11 β-alkynylphenyl-10-nor-steroids |
03/22/1990 | WO1990002748A1 2-HYDROXY-N,N,N-TRIMETHYLETHANAMINIUM SALTS OF 5$(b)-CHOLANE-24-ACID DERIVATIVES |
03/21/1990 | EP0359058A1 2-Hydoxy-N,N,N-trimethyl-ethanaminium salts of 5-beta-cholan-24-oic acid |
03/20/1990 | US4910226 Estrane compound |
03/20/1990 | CA1266828A1 Pharmaceutical compositions of the prodrug type, a process for the preparation thereof, a process for the preparation of prodrug functioning compounds and compounds obtained herein |
03/14/1990 | EP0358208A2 Liquid crystal polyorganosiloxanes containing (meth)acryloxy groups |
03/06/1990 | CA1266466A1 Process for the preparation of 10-substituted steroids |
02/14/1990 | CN1039594A Method for synthesizing epi-rape lactone and likes |
02/13/1990 | US4900726 Reducing cholesterol deposits |
02/13/1990 | US4900725 Contraceptives |
02/13/1990 | US4900477 Isomerization, epoxidation, hydrolysis |
01/30/1990 | US4897475 Process for synthesis of 5α-cholest-8(14)-en-3β-ol-15-one and other 15-oxygenated sterols |
01/30/1990 | US4897387 Novel vitamin D3 derivatives |
01/30/1990 | US4897224 Method for producing ferulyl stanol derivatives |
01/23/1990 | US4895679 Gallistones |
01/11/1990 | WO1990000174A1 13-ALKYL-11β-PHENYLGONANES |
01/10/1990 | EP0349869A2 Process for production of 1alfa, 3beta, 24-trihydroxy-delta5-steroids |
01/09/1990 | US4892868 Cholanoic acid derivatives, choleretic activity |
01/03/1990 | EP0349481A1 13-Alkyl-11-beta-phenyl gonanes |
12/20/1989 | EP0346759A2 Cholestadiene derivatives, process for their preparation, and their use as medicines with a HMG-CoA reductase-inhibiting activity |
12/12/1989 | US4886544 Plant growth regulators; alkenylation, oxidation, hydrolysis, acylation, lactonization |
12/07/1989 | DE3818591A1 Process for the production of reduced cholesterol fat products with simultaneous removal of contaminating substances with the possibility of obtaining cholesterol |
11/30/1989 | WO1989011282A1 AROMATIC STEROID 5-alpha-REDUCTASE INHIBITORS |
11/29/1989 | EP0343954A2 Aromatic steroid 5-alpha-reductase inhibitors |
11/29/1989 | EP0245170B1 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 |
11/14/1989 | CA1262893A1 Process for preparing substituted polycyclo- alkylidene polycyclo-alkanes and the corresponding epidioxy compounds; as well as said substituted polycyclo-alkylidene polycyclo-alkanes and the corresponding epidioxy compounds |
11/07/1989 | US4879379 Novel platinum-steroid complexes |
11/07/1989 | US4879069 Fluorescent conjugated polyene sterol derivatives as cell membrane probes |
11/07/1989 | US4879068 Process for the preparaiton of alkyl fluorides |
10/26/1989 | DE3905124A1 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 |
10/25/1989 | EP0338065A1 Derivatives of 19-norprogesterone, their preparation and their use |
10/24/1989 | US4876250 Methods for controlling ocular hypertension with angiostatic steroids |
10/18/1989 | EP0337890A1 Complexes from anthralin and one sterol, process for their preparation and their use in therapeutics and cosmetics |
10/18/1989 | EP0337305A1 Process for the preparation of 1-alpha,25-dihydroxy-vitamin D2 and the 24-epimer thereof |
10/18/1989 | EP0198351B1 Catalytic oxidation with n-hydroxydicarboxylic acid imides |