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)
08/1979
08/07/1979CA1059987A1 Introducing delta 11 unsaturation into steroid compounds
07/1979
07/31/1979US4163017 High purity chenodeoxycholic acid and method for obtaining same
07/10/1979US4160860 Enzyme deactivation, solvent extraction, antiinflammatory
06/1979
06/27/1979EP0002535A2 Process for the preparation of 21-hydroxy-20-methyl pregnanes
06/12/1979US4157984 Antioxidants, antioxidant compositions and methods of preparing and using same
06/05/1979US4157391 Cholesterol derivative-based medicaments acting on bio-protective mechanisms
06/05/1979CA1055881A1 Electrolytic reduction of aromatic steroids
05/1979
05/29/1979CA1055484A1 PRODUCTION OF 1.alpha.-HYDROXY VITAMIN D3
05/22/1979CA1055015A2 Processes for preparation of steroid derivatives
05/22/1979CA1055011A1 PROCESS FOR THE PREPARATION OF 1.alpha., 3.beta. - DIHYDROXY STEROID-5-ENES
05/08/1979US4153622 Process for the recovery of β-sitosterol
05/02/1979EP0001668A2 Cyclisation process for preparing 11 beta-axially-substituted steroids
05/02/1979EP0001622A1 A process for producing steroidal alcohols
05/01/1979US4152325 Labeling with tritium
04/1979
04/10/1979US4148810 Process for isolating sterols from fat processing residues
04/03/1979CA1051871A1 6-aminomethylated 3-oxygenated cholest-5-enes
03/1979
03/27/1979CA1051442A1 1.alpha.,24-DIHYDROXYCHOLECALCIFEROLS, NOVEL PRECURSORS THEREOF, AND PROCESSES FOR PREPARING THEM
03/20/1979US4145357 Steroid derivatives and process for preparing the same
03/20/1979US4145346 Preparation of 3β-hydroxy-27-norcholest-5-ene-25-one and intermediates thereof
03/13/1979CA1050529A1 Alkylated pregnanes and process for obtaining same
02/1979
02/27/1979CA1049498A1 Steroid compounds and processes therefor
01/1979
01/23/1979US4136179 Antialdosterones, hypotensive
01/16/1979US4134904 Synthesis of steroids
12/1978
12/20/1978EP0000073A1 24-Dehydrovitamin D3 derivatives and preparation thereof and compositions containing same
11/1978
11/14/1978US4125544 20/22/23/24-Oxa-7-oxocholesterols and esters thereof
11/07/1978US4124607 Preparation of sterol substrates for bioconversion
10/1978
10/31/1978CA1041479A1 Chenodeoxycholic acid
10/10/1978US4119647 25-Hydroxycholecalciferol-23,24-3 H and process for the preparation thereof
09/1978
09/26/1978US4116985 Steroids
08/1978
08/22/1978US4108880 Esters of retinoic acid
08/22/1978CA1037062A1 N-dealkylation of tertiary amines
08/15/1978US4107188 Pregnanes
08/08/1978US4105660 Ozonizing, alkylation, mesylation, reduction, intermediates
08/01/1978US4104286 Cholesterol separation process
08/01/1978US4104285 Taurine and glycine derivatives
07/1978
07/18/1978US4101652 Pharmaceutically active complexes and pharmaceutical compositions containing eascin and sterols
07/11/1978US4100276 Bactericides, microbiocides
07/11/1978US4100027 Fermentation
07/11/1978US4100026 Fermentation
06/1978
06/27/1978US4097477 Steroid compounds and processes thereof
06/27/1978US4097334 Process for the preparation of androstane-3,17-dione derivatives
05/1978
05/09/1978US4088760 Testosterone 5α-reductase inhibitors
03/1978
03/14/1978US4079133 Safer method for dissolving gallstones combining hyodeoxycholic acid with chenodeoxycholic acids
03/07/1978US4078139 Process for deoxygenating secondary alcohols
02/1978
02/21/1978US4075334 6β-Iodomethyl-19-norcholest-5(10)-en-3β-ol and compositions containing same
02/07/1978US4072695 Clathrate; inclusion compound with cyclo-pentane, -hexane or -heptane solvent
01/1978
01/31/1978CA1025436A1 Process for preparing new dieono-derivatives of androstane series
01/17/1978US4069321 Blocked cholecalciferol and dihydrotachysterol 3 derivatives
12/1977
12/13/1977US4062880 Steroid intermediate
11/1977
11/15/1977US4058539 4,6,8(14)-Triene steroids
11/08/1977US4057541 Forming adduct with calcium bromide, methyl isobutyl or amyl ketone solvent
09/1977
09/06/1977US4046760 Process for preparing 1-α-hydroxy cholesterol derivatives
08/1977
08/30/1977US4045555 Method for the photostabilization of polyhydroxylated sterols and stabilized biological insecticidal product obtained thereby
08/23/1977US4044031 Process for the separation of sterols
08/16/1977US4042330 In a method for checking the accuracy of a test using an enzymatically hydrolyzable, serum-soluble cholesterol compound
07/1977
07/26/1977US4038272 Stereospecific syntheses of 24r,25- and 24s,25-dihydroxycholesterol and alkanoyl derivatives thereof
07/19/1977US4036864 Electrophilic fluorination of steroids
06/1977
06/21/1977US4031075 Alkylated pregnanes and process for obtaining same
06/14/1977US4029775 Steroidal bacteriostats
06/14/1977US4029549 Process of producing 9α-hydroxy-3-ketobisnorchol-4-en-22-oic with mycobacterium fortuitum
05/1977
05/31/1977US4026882 Syntheses of 3,24R,25- and 3,24S,25-trihydroxy-5,7-cholestadiene 24,25-ketals and alkanoyl derivatives thereof
05/10/1977US4022891 Novel 1α,24-dihydroxycholecalciferol compositions, novel precursors thereof, and processes for preparing them
05/10/1977US4022806 Purification; forming its calcium or strontium salt; dissolving in acetic or propionic acid
05/10/1977US4022768 Process for preparation of 1α,25-dihydroxycholecalciferol
04/1977
04/12/1977US4017603 Water-soluble pharmaceutical complexes of partricin or an alkyl ester thereof with sodium desoxycholate or sodium dehydrocholate
03/1977
03/29/1977US4014908 3alpha, 7alpha-dihydroxy-5-beta-cholanic acid from a clathrate
03/08/1977US4011250 Vitamin d
03/01/1977US4010204 Aldol, using dialkyl boryl carboxylate
02/1977
02/22/1977US4009178 Brominating and oxidizing agent and method of using same
02/15/1977US4008127 Process for the preparation of cholesterol oxidase
02/01/1977US4006172 Chromium trioxide-pyrazole complex as oxidizer
01/1977
01/04/1977US4001220 6-(Aminated methyl)-3β-oxy-5α-(cholestane-stigmastane)-5,6-diols, salts thereof, and intermediates thereto
12/1976
12/21/1976US3998860 Solidification retarders
12/21/1976US3998859 Dehydrosulfonation with a hexaalkylphosphoric triamide
12/21/1976US3998829 Anesthetics
12/14/1976US3997664 Substituted carbinol derivatives
12/14/1976US3997662 13057 rp from streptomyces
11/1976
11/30/1976US3994878 Intermediates for metabolites of vitamin d3
11/23/1976US3993675 Vitamin d3
11/02/1976US3989711 Soft quaternary surface active agents exhibiting antibacterial activity
08/1976
08/24/1976US3976638 16α-ARYLCARBONYLPREGNENES
08/24/1976US3976636 Steroids, multistage
07/1976
07/20/1976US3970676 Novel process and intermediate compounds used is preparation of -Δ5,7- steroid dienes
06/1976
06/29/1976US3966777 Process for the production of 1α-hydroxy provitamin D3 and 1α-hydroxy vitamin D3
06/22/1976US3965131 Process for the purification of crude chenodeoxycholic acid
06/22/1976US3965130 From yeast biomass
06/15/1976US3963765 Hydroxylated
06/01/1976US3960904 6-Aminomethylated 3-oxygenated cholest-5-enes
05/1976
05/04/1976US3954562 Synthesis of steroids
03/1976
03/23/1976US3946052 19-Norpregna- 1,3,5(10)-trien-3-ol and loweralkyl homologs thereof having postcoital antifertility activity
03/16/1976US3944578 Organic superconductors with high transition temperatures and high critical magnetic fields
02/1976
02/10/1976US3937815 Bile acid
02/03/1976US3936478 Process for the preparation of desmosterol derivatives
01/1976
01/20/1976US3933789 Extraction of sterolins from plant material
01/06/1976US3931403 Steroids
01/06/1976US3931256 Chemical process for production of bile acids
01/06/1976US3930970 Photolysis of alcohol nitrites
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