Patents
Patents for C07J 75 - Processes for the preparation of steroids, in general (1,657)
02/2006
02/08/2006EP1622924A2 8$g(b)-vinyl-11$g(b)-( g(v)-substituted)alkyl-estra-1,3,5(10)-trienes
01/2006
01/24/2006US6989456 Process for producing edible sterol fatty acid esters
01/24/2006CA2166090C Novel process for preparing 17.beta.-substituted 4-azaandrostane derivatives
01/11/2006EP1613581A1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil
01/10/2006CA2120004C Methylating or ethylating agent and process for 1,4-adding a methyl or ethyl group to an .alpha.,.beta.-unsaturated ketone group
12/2005
12/27/2005US6979743 Cooling, crystallizing in a hydrocarbon solvent mixture containing methanol, producing high yield and pure sterols, a transesterification products from rapeseed oil or sunflower oil distillation residue; food additives, anticholesterol agents
12/22/2005WO2005121077A1 Preparation and applications of polymer-supported halogenated benzoquinones as oxidative agents
12/14/2005EP1465968A4 Methods for treating deodorizer distillate
12/01/2005WO2005113577A1 Method for the preparation of trilostane
11/2005
11/30/2005EP1599233A2 Sterilization of beclomethasone drug particles for pulmonary delivery
11/16/2005EP1594834A1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil
11/01/2005CA2459351C Methods for treating deodorizer distillate
10/2005
10/26/2005EP1501859B1 17a-FLUOROALKYL-11BETA-BENZALDOXIME-STEROIDS, METHOD FOR THE PRODUCTION THEREOF, PHARMACEUTICAL PREPARATIONS CONTAINING SAID STEROIDS AND THE USE THEREOF IN THE PRODUCTION OF MEDICAMENTS
10/20/2005US20050230303 Device for concentrating and stabilizing conjugated estrogens from mare urine
10/13/2005WO2005095437A1 Method for producing steroid derivative
10/06/2005US20050222107 Novel process
10/05/2005CN1678325A Sapogenin derivatives, their synthesis and use and method based upon the use
09/2005
09/21/2005CN1670030A Preparation of privet total triterpenic acid extract and use thereof
09/07/2005EP1569951A2 Novel crystalline complexes
09/01/2005US20050192437 Process for the preparation of 6alpha-fluoro steroids by isomerisation of 6beta-fluorosteroids
08/2005
08/24/2005EP1504019B1 Platinum complexes having antitumor activity
08/24/2005EP1226156B1 Process for producing phytosterols by saponification in an alcohol/water solvent
08/18/2005WO2005075497A1 PROCESS FOR THE PREPARATION OF 17ß-SUBSTITUTED-3-OXO-4-AZA-5ALPHA-ANDROSTANE DERIVATIVES
08/16/2005US6930214 produces high yield from an industrially easily available material by using a substance with which the reaction operation is simple and handling is easy, with a small number of steps under moderate reaction conditions
08/10/2005CN1653082A Platinum complexes having antitumor activity
08/04/2005DE10361547A1 Lead dioxide and hydroxybenzotriazole mediated oxidation of organic substances soluble in organic phase with molecular oxygen isotopes
07/2005
07/27/2005EP1556407A2 Process and intermediates to prepare 17.beta.-hydroxy-7.alfa.-methyl-19-nor-17.alfa.-pregn-5(10)-en-20-yn-3-one
07/21/2005DE20221251U1 Intelligentes, serielles Batterieladegerät und Ladeblock Intelligent, serial battery charger and charging block
07/20/2005CN1642970A Process for producing triterpene derivative
07/20/2005CN1642969A Process for the production of fluticasone propionate, in particular of polymorphic form 1
07/20/2005CN1640886A Method for producing soap element from yellow ginger
07/14/2005WO2004024745A3 Complexes of 6.alpha. 9.alpha. - difluoro - 17. alpha. - [ (2 - furanylcarbonyl) oxy] - 11.beta. -hydroxy - 16- .alpha. -methyl - 3oxo- androsta- 1,4 -diene - 17 .beta. -carbothioic acid s-fluoromethyl ester
07/06/2005CN1634974A Process for extracting starfish steroid glycoside from starfish
06/2005
06/30/2005US20050143596 Process for producing triterpene derivative
06/16/2005US20050131076 Delta15-D-Homosteroids with androgenic action
06/08/2005EP1172371B1 Process for the preparation of steroid derivatives
06/08/2005CN1205219C Unsaturated 14,15-cyclopropane-cendrostanes, a method for their production and pharmaceutical compositions containing these compounds
05/2005
05/24/2005US6897298 Method for extracting a compound from a ginseng spp. plant, ginseng or pseudo-ginseng
05/19/2005US20050107337 Platinum complexes having antitumor activity
05/18/2005CN1617734A Method and device for concentrating and stabilising conjugated oestrogens from the urine of mares
05/17/2005CA2248950C Process for hydrogenating unsaturated plant-based compounds and regeneration of a used catalyst
05/12/2005US20050101583 Process and intermediates for the production of 7-substituted antiestrogens
05/12/2005US20050100994 From phytosterols and fatty acids or oils and fats using lipase as a catalyst; purification steps so dietary sterol fatty acid esters have color, odor and taste of sufficient quality for use in food, health food and pharmaceuticals
05/06/2005WO2005040190A1 Estrogen extraction from pregnant animal urine
04/2005
04/28/2005US20050090675 Oxidation with hydrogen peroxide in basic environment/polar solvent; crystallization; for producing fluticasone propionate
04/27/2005EP1526139A1 A process for preparing highly pure androstane 17-beta-carboxylic acids and androstane 17-beta-carbothioic acid fluoromethyl esters
04/20/2005EP1523302A2 Method for producing crystals from active ingredients in medicaments, crystals obtained therefrom and the use thereof in pharmaceutical formulations
03/2005
03/24/2005US20050065135 Contraceptives; side effect reduction; antitumor, anticancer agents
03/23/2005CN1193764C Novel medicinal use and prepn process of steroid general saponin of Rhizomz Anemarrhenae as Chinese medicine
03/10/2005WO2005021573A1 Δ15-d-homosteroids having an androgenic effect
03/10/2005WO2005002496A3 Method of obtaining taxosteroids and precursors thereof
03/10/2005CA2534831A1 .delta.15-d-homosteroids having an androgenic effect
03/02/2005CN1589150A Method for obtaining estrogens from mare's urine
02/2005
02/24/2005WO2003090721A3 Method for producing crystals from active ingredients in medicaments, and the use thereof in pharmaceutical formulations
02/16/2005CN1582522A Intelligent serial cell charger and charging circuit block
02/10/2005US20050032767 Method for obtaining a natural mixture of conjugated equine estrogens
02/09/2005EP1504019A1 Platinum complexes having antitumor activity
02/03/2005WO2005010021A1 Method for obtaining a natural mixture of conjugated equine estrogens
02/03/2005WO2004096829A3 Novel method and intermediates for the preparation of 19-nor-steroids-17-halogen compounds
02/02/2005EP1501859A1 17a-FLUOROALKYL-11BETA-BENZALDOXIME-STEROIDS, METHOD FOR THE PRODUCTION THEREOF, PHARMACEUTICAL PREPARATIONS CONTAINING SAID STEROIDS AND THE USE THEREOF IN THE PRODUCTION OF MEDICAMENTS
01/2005
01/25/2005CA2188981C Isomerisation of equilin
01/20/2005US20050014738 Solid phase extraction; contacting with adsorption resin
01/19/2005EP1497310A2 A process for the preparation of 6 alfa-fluoro steroids by isomerisation of 6.beta.-fluorosteroids
01/13/2005WO2005002496A2 Method of obtaining taxosteroids and precursors thereof
01/05/2005CN1560072A Process of preparing ganoderma tricterpinyl acid and ganoderma polyose from ganoderma
12/2004
12/29/2004CN1557833A Eplerenone crystalline form exhibiting enhanced dissolution rate
12/28/2004US6835724 Corticoid 17,21-dicarboxylic esters and corticosteroid 17-carboxylic ester 21-carbonic esters, processes for their preparation and pharmaceuticals containing these compounds
12/23/2004WO2004094451A3 8$G(B)-VINYL-11$G(B)-($G(V)-SUBSTITUTED)ALKYL-ESTRA-1,3,5(10)-TRIENES
12/23/2004US20040260104 Filtering, washing and drying from mixtures with fatty esters of rape oil or soybean oil, and methanol; improved simplicity and efficiency; anticholesterol agents
12/22/2004EP1489091A1 Process for producing triterpene derivative
12/22/2004CN1556847A Methods for treating deodorizer distillate
12/16/2004WO2004091474A3 Methods for the preparation of dhea derivatives
12/16/2004US20040254209 oxidation with potassium permanganate to cleave oxazolidinedione ring in methanol solvent, and reacting with potassium t-butoxide in dimethylformamide to deblock; testosterone-5 alpha -reductase inhibitors, for treatment of hyperandrogenic disorders
12/16/2004DE10324496A1 Targetorientierte Chemotherapie von Tumoren der Sexualorgane Target-oriented chemotherapy of tumors of the sexual organs
12/09/2004WO2004106358A1 Target-oriented chemotherapy for treating tumors of the sexual organs
12/09/2004CA2531319A1 Target-oriented chemotherapy for treating tumors of the sexual organs
12/02/2004US20040242942 produces high yield from an industrially easily available material by using a substance with which the reaction operation is simple and handling is easy, with a small number of steps under moderate reaction conditions
11/2004
11/30/2004US6825182 For postmenopausal substitution therapy of gynecological diseases, such as hysteromyomas or dysmenorrhoic symptoms
11/25/2004DE20221047U1 Serial battery charger including charging section, which includes at least first and second parallel- connected branches has one-way electronic device of very low-impedance when current flows from charging section into battery terminals
11/25/2004DE10318896A1 8beta-Vinyl-11beta-(omega-substituierte)alkyl-estra-1,3,5(10)-triene 8beta-vinyl-11beta- (omega-substituted) alkyl-estra-1,3,5 (10) -trienes
11/23/2004CA2171329C Androstenones
11/18/2004WO2004078102A3 Sterilization of beclomethasone drug particles for pulmonary delivery
11/17/2004CN1546519A Method for extracting antineoplastic components in ganoderma lucidum triterpene
11/17/2004CN1176101C Compound (I), method for extracting it and pharmaceutical composition containing it
11/11/2004WO2004096829A2 Novel method and intermediates for the preparation of 19-nor-steroids-17-halogen compounds
11/11/2004US20040224933 Reducing compound such as 3,3-ethylenedioxyestra-5(10), 9(11)-dien-17-ol, halogenating, epoxidation, alkylation, deprotecting, aromatization, saponification, neutralization to obtain compound such as 11-beta-(4-(2-(1-piperidinyl)ethoxy)phenyl)-17-alpha-fluoroestra-1,3,5(10)-trien-3-ol
11/10/2004EP1474436A2 Process for the production of fluticasone propionate, in particular of polymorphic form 1
11/04/2004WO2004094451A2 8$G(B)-VINYL-11$G(B)-($G(V)-SUBSTITUTED)ALKYL-ESTRA-1,3,5(10)-TRIENES
11/04/2004US20040220156 Novel anti-inflammatory androstane derivative compositions
11/04/2004CA2522354A1 8beta-vinyl-11beta-(alpha-substituted)alkyl-estra-1,3,5(10)-trienes
10/2004
10/28/2004WO2004091474A2 Methods for the preparation of dhea derivatives
10/28/2004WO2004080942B1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil
10/20/2004EP1468983A1 Process for producing 2,5-bis(trifluoromethyl)nitrobenzene
10/19/2004CA2113404C 17,20-epoxide derivatives of pregnane, their preparation and their application to the preparation of cortisone derivatives and intermediates
10/13/2004EP1465968A2 Methods for treating deodorizer distillate
10/13/2004EP1335930B1 Process for the preparation of 3-oxo-4-azasteroids
10/07/2004DE10311092A1 Use of trifluoroacetic acid and cyclohexanone to prepare steroidal 17-ketones by Oppenauer oxidation
10/07/2004CA2519770A1 Steroid spirolactonization
10/05/2004CA2113776C Novel process for the preparation of 16.alpha.-methylated steroids
09/2004
09/23/2004WO2004080942A1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil
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