Patents
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)
05/1992
05/26/1992US5117015 Process for production of 1-α, 3-β, 24-trihydroxy Δ-5
05/20/1992EP0485392A1 Androgen derivatives for use in the inhibition of sex steroid activity
05/12/1992US5112998 Intermediates for vitamin D3
05/12/1992US5112815 9α-hydroxy-3-oxo-4,24(25)-stigmastadien-26-oic acid derivatives, a process for preparing same and pharmaceutical compositions containing same
05/12/1992CA1300602C Radiolabelling kit
04/1992
04/29/1992EP0482834A1 Process for producing alpha-hydroxyketones
04/21/1992CA1299170C Steroids containing a ketonic radical in positon 23, their preparation process and their use in the preparation of products in the 20-ketopregnane series
04/21/1992CA1299169C Steroids having a spiro cycle in position 17, their process and intermediaries,their use as medications and the pharmaceutical preparations containing such
04/15/1992EP0479970A1 Antimalarial analogs of artemisinin
04/08/1992EP0203968B1 Method for immunoanalysis of cholesterol epoxides
03/1992
03/24/1992CA1297869C Fluorine derivatives of vitamin d _and process for producing the same
03/18/1992EP0198901B1 Method for preparing 1alpha-hydroxyvitamin d compounds
03/17/1992US5096898 Bile acid unsaturated derivatives and pharmaceutical compositions containing them
03/10/1992US5095130 Novel 23-keto-steroids
03/05/1992WO1992004431A1 Method for extracting minor fatty compounds from bioligical matter
03/05/1992WO1992004430A1 Method for extracting minor fatty compounds from biological matter
03/05/1992WO1992003465A1 20-METHYL-5,7-PREGNADIENE-3β,21-DIOL DERIVATIVES
03/05/1992CA2073051A1 Process for extracting minor fatty compounds which occur in a substance of biological origin
03/05/1992CA2073014A1 Process for extracting minor fatty compounds from a substance of biological origin
03/05/1992CA2069932A1 20-methyl-5,7-pregnadiene-3beta,21-diol derivatives
03/04/1992CN1059150A Steroids and their use as 5 alpha-reductase inhibitors
03/03/1992US5093502 Intermediates for 14-alpha, 17-alpha-methylenedioxypregnane derivatives
02/1992
02/18/1992US5089647 Reacting racemic Grignard reagent with aromatic chiral sulfinate ester to yield mixed stereoisomer sulfoxides, then oxidation with peroxyacid to yield aromatic sulfones
02/18/1992US5089641 Synthesis of 1α-hydroxy-secosterol compounds
02/11/1992US5087709 Process for the preparation of 1α,25-dihydroxyvitamin D2 and the 24-epimer thereof
02/06/1992WO1992001803A1 Method for hydroxylation of a cyclic or acyclic methylene radical in the allylic position, pharmaceutical composition containing hydroxycholesterol derivatives and utilisation of such compositions for the preparation of drugs
02/05/1992EP0469547A2 4-Amino-delta4,6-steroids and their use as 5alpha-reductase inhibitors
01/1992
01/09/1992WO1992000316A1 Bile alcohol and drug containing the same as active ingredient
01/08/1992EP0465155A2 Non-linear optical material containing steroidal ketone compound
01/08/1992EP0465142A1 17Beta-acyl-3-carboxy-androsta-3, 5-dienes as testosterone 5alpha-reductase inhibitors
01/08/1992EP0465123A2 New intermediates in the synthesis of 17beta-acyl-3-carboxy-androsta-3,5-dienes
01/07/1992US5079378 Preparation of diaryliodonium salt photoinitiators having long chain ester groups concatenated with aryl groups
01/07/1992US5079239 Sterol disulfates and methods of use
12/1991
12/29/1991CA2045866A1 17-beta-acyl-3-carboxy-androsta-3,5-dienes as testosterone 5 alpha-reductase inhibitors
12/29/1991CA2045865A1 Intermediates on the synthesis of 17 beta-acyl-3-carboxy-androsta-3,5-dienes
12/26/1991WO1991019731A1 Steroids which inhibit angiogenesis
12/24/1991US5075450 With 2-thiopyridyl substituent
11/1991
11/28/1991WO1991005754A3 Derivatives of long-chain fatty alcohols and their applications, in particular as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing same
11/27/1991EP0211916B1 Process for the preparation of alkyl fluorides
11/14/1991WO1991014700A3 PROCESS FOR 9α-HYDROXY STEROID DEHYDRATION
11/11/1991WO1991016897A1 Method, compositions, and compounds for modulating brain excitability
11/11/1991CA2082501A1 Method, compositions, and compounds for modulating brain excitability
11/05/1991WO1991016898A1 Anti-fungal bile acid derivatives
11/05/1991US5063077 Adsorption
11/05/1991CA2081468A1 Anti-fungal bile acid derivatives
10/1991
10/29/1991US5061701 Fluorinated bile acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them
10/15/1991US5057509 Bile acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them
10/15/1991US5057224 Method for evaluating the performance of reverse phase high performance liquid chromatographic columns
10/03/1991WO1991014700A2 PROCESS FOR 9α-HYDROXY STEROID DEHYDRATION
09/1991
09/24/1991WO1991014689A1 Antimalarial analogs of artemisinin
09/24/1991WO1991014500A1 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/24/1991CA2078881A1 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/24/1991CA2054777A1 Antimalarial analogs of artemisinin
09/10/1991US5047564 Fluorine-containing vitamin D2 derivatives
09/10/1991US5047380 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/04/1991EP0444424A2 Bile acid unsaturated derivatives, processes for the preparation thereof and pharmaceutical compositions containing them
09/03/1991CA1288421C2 Fertility drug and method of producing the same
08/1991
08/28/1991EP0443592A2 Oil-soluble N-long chained acyl acidic amino acid ester, mixture thereof and perfuming cosmetics containing the same
08/21/1991EP0442350A1 Medical preparation containing stigmasta-4-en-3-one and the use thereof
08/20/1991US5041433 11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-α-reductase
08/20/1991US5041432 Steroid derivatives useful as hypocholesterolemics
08/14/1991EP0440752A1 Method for the preparation of 3-desoxy-4-ene steroids.
08/13/1991CA1287623C PROCESS FOR SYNTHESIS OF 5.alpha.-CHOLEST-8(14)-EN 3.beta.-OL-15-ONE AND OTHER 15-OXYGENATED STEROLS
08/07/1991EP0218714B1 Seco-sterol compounds effective in inducing the differentiation of malignant cells
07/1991
07/30/1991US5036087 Chloro-methyl-isothiazolinone, a bisphenol and/or deoxycholic acid, sustained release slimicide for water supply systems
07/25/1991WO1991010743A1 Glycoalkaloids
07/24/1991EP0437552A1 Alkyl derivates in 17/21 of 19-nor progesterone
07/23/1991US5034548 Steroid derivatives useful as hypocholesterolemics
07/17/1991EP0436936A2 Lipid selective anti-oxidants, their production and use
07/17/1991EP0436682A1 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.
07/16/1991US5032586 Enzyme inhibitors, steroid hormones
07/10/1991EP0435926A1 Bile acids for treatment of viral infections
07/10/1991CA2033755A1 Lipid-selective antioxidants and their preparation and use
07/09/1991US5030739 Formation Of Hydroperoxides Using An N-Hydroxydicarboxylic Acid Imide As Catalyst
07/09/1991US5030626 Fluorine derivatives of vitamin D3 and process for producing the same
06/1991
06/25/1991CA1285274C 3,17.beta.-ESTRIOL DIESTERS, PROCESSES FOR THEIR PRODUCTION, AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM
06/11/1991US5023250 Anticholesterol agents
06/11/1991US5023249 Fertility drug and method of producing the same
06/05/1991EP0430078A2 Steroids
05/1991
05/23/1991CA2028759A1 Steroids
05/21/1991US5017568 Enzyme inhibitors, carboxylation
05/21/1991CA1284319C 23-substituted sulfinyl steroids, process for their preparation and use for the preparation of products of the 20-cetopregnan series
05/15/1991EP0427434A2 11-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5-alpha-reductase
05/08/1991CN1051181A Aromatic steroid 5-alpha-reductase inhibitors
05/02/1991CA2028622A1 11-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5-–-reductase
04/1991
04/24/1991EP0424232A2 Process for the production of chenodesoxycholic
04/23/1991CA1283422C Hydroxyvitamin d _compounds and process for preparing same
04/18/1991DE3934405A1 Verwendung von antigestagenen zur herstellung von arzneimitteln Use of antigestagens for the preparation of medicaments
04/14/1991WO1991005754A2 Derivatives of long-chain fatty alcohols and their applications, in particular as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing same
04/14/1991CA2044162A1 Long-chained fatty alcohol derivatives, their applications, specifically as cytotrphic and cytoprotecting molecules, and pharmaceutical compounds containing same
04/12/1991WO1991005557A1 Use of antigestagens in the manufacture of medicaments
04/12/1991CA2067173A1 Use of antigestagens for the production of pharmaceutical agents
03/1991
03/21/1991WO1991003245A1 Ophthalmic composition
03/20/1991EP0417725A2 Bile-acid derivatives, a process for their production and their use as medicines
03/06/1991EP0415287A2 Procedure for removing cholesterol and cholesterol esters from egg-yolk
02/1991
02/27/1991EP0414529A2 7-Keto- and 7-Hydroxy-androsta-3,5-diene-3-carboxylic acid derivatives
02/27/1991CA2023797A1 Process for the removal of cholesterol and cholesterol esters from egg yolk
02/25/1991CA2023609A1 7-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5-–-reductase
02/20/1991CN1049352A Process for preparing ester of organic acid with al cohol derivatives of 19-nor steroids and their salts
02/13/1991EP0412907A2 New organic acid esters of alcoholic derivatives of 19-nor steroids and their salts, process for their preparation and intermediates thereof, their use as medicines and pharmaceutical compositions containing them
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