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