| 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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| 01/07/1981 | EP0021235A1 Preparation of 25-hydroxycholesterol |
| 12/02/1980 | US4237125 Controlling calcium metabolism |
| 11/27/1980 | WO1980002562A1 Isotopically labeled vitamin d derivatives and processes for preparing same |
| 11/27/1980 | WO1980002502A1 1 alpha -hydroxy-25-keto-27-nor-cholecalciferol and processes for preparing same |
| 11/26/1980 | EP0019059A1 Process for the preparation of cholestene derivatives and intermediates in this preparation |
| 11/25/1980 | US4235791 Process for dehydrogenation of sterols to produce delta 4-3-ketosteroids |
| 11/18/1980 | US4234577 Anticholesterol agents, oxidation resistance |
| 11/12/1980 | EP0018515A2 Process for the preparation of chenodeoxycholic acid and intermediate products |
| 11/04/1980 | US4232122 Cultures rhizopus, ergostadientriol |
| 10/29/1980 | EP0018245A1 7-Alkyl steroid derivatives, process for their preparation, their use in medicaments and pharmaceutical compositions containing them |
| 10/28/1980 | US4230626 25-Halocholest-5-ene-3β,22-diols and esters thereof |
| 10/28/1980 | US4230625 Process for chenodeoxycholic acid and intermediates therefore |
| 10/16/1980 | WO1980002098A1 Isoflavones and related compounds,methods of preparing and using and antioxidant compositions containing same |
| 10/07/1980 | US4226936 Process for preparing 9α-OH BN alcohol |
| 10/07/1980 | US4226786 Process for dehydrogenation of sterols to produce Δ4 -3-ketosteroids (II) |
| 10/07/1980 | US4226785 Copper or palladium catalyst, ketone solvent |
| 10/07/1980 | US4226770 Synthesis of steroids |
| 10/02/1980 | WO1980002027A1 Ergostadientriols,compositions containing same,and methods of preparing and using same |
| 10/01/1980 | EP0016380A1 Separation of stigmasterol from phytosterols |
| 09/30/1980 | US4225525 Vitamin D3 metabolite derivatives |
| 09/30/1980 | US4225524 Dehydration of 3,6,24-trihydroxycholestane, production of 3-hydroxycholesta-5,24-diene and 3,25-dihydroxycholest-5-ene |
| 09/23/1980 | US4224229 Compound useful in cholesterol assay procedures |
| 09/18/1980 | WO1980001915A1 24,24-difluoro-25-hydroxycholecalciferol |
| 09/17/1980 | EP0015308A1 Process for the selective degradation of side chains of steroid compounds and for the preparation of the appropriate defective microorganism mutants and microorganism strains |
| 09/16/1980 | US4223092 9a-hydroxy-3-keto-bisnorchol-4-en-22-oic acid methyl ester, microorganism mutants |
| 09/16/1980 | US4223091 Cultivating mycobacterium mutant |
| 09/16/1980 | US4222949 Ozonolysis |
| 09/16/1980 | US4222940 Cyclization substrates, cyclization process and related 11β-axially-substituted steroids |
| 09/09/1980 | US4221868 Cultivating mutant microorganisms |
| 09/03/1980 | EP0015122A1 New 25-hydroxy-24-oxocholestane derivatives and preparation thereof |
| 09/02/1980 | US4220588 Preparation of alpha, beta-unsaturated aldehyde or ketone by dehyorogenating with arylseleninic anhydride |
| 08/26/1980 | US4219489 Synthesis of steroids |
| 08/26/1980 | CA1084485A1 6.beta.-IODOMETHYL-19-NORCHOLEST-5(10)-EN-3.beta.-OL |
| 08/19/1980 | US4218489 Stabilizers for food |
| 08/12/1980 | US4217279 Synthesis of steroids |
| 08/06/1980 | EP0014005A1 Novel alkylated pregnanes, processes for their preparation and pharmaceutical compositions containing same |
| 07/22/1980 | US4214052 Process for preparing 9α-OH BN alcohol |
| 07/22/1980 | US4214051 Microbiological conversion of steroids to 9a-hydroxy-3-ketobisnorchol-4-en-22-ol |
| 07/22/1980 | US4213911 Process for preparing high-melting chenodeoxycholic acid |
| 07/15/1980 | US4212940 Fermentation of a sterol with mycobacterium in the presence of borate ions |
| 07/15/1980 | US4212938 Reagent and method for the determination of cholesterol |
| 07/15/1980 | US4212815 Preparation of vinylene fluorides |
| 07/09/1980 | EP0013082A1 Process for producing steroid compounds having an oxogroup in the side chain |
| 07/01/1980 | CA1080620A1 Safer dosage forms of chenodeoxycholic acids |
| 06/25/1980 | EP0012640A1 Process for the purification of chenodesoxycholic acid and products obtained by this process |
| 06/17/1980 | CA1079718A2 1.alpha.,24-DIHYDROXYCHOLECALCIFEROLS, NOVEL PRECURSORS THEREOF, AND PROCESSES FOR PREPARING THEM |
| 06/10/1980 | US4207308 Process for purifying iodinated bile acid conjugates |
| 06/10/1980 | CA1079267A1 Method for producing new fusidic acid derivatives |
| 05/27/1980 | US4205004 25-Alkylcholest-5-ene-3β,22-diols and esters thereof |
| 05/27/1980 | US4204995 Cholestane derivatives |
| 05/14/1980 | EP0010992A1 Process for the preparation of 1-hydroxylated vitamin D compounds |
| 05/13/1980 | US4202891 Anorexigenic agents, anticholesterol agents, inhibitors of cell growth |
| 05/13/1980 | US4202876 Investigating body function |
| 05/06/1980 | US4201716 Preparation of 22-steroid acetals |
| 05/06/1980 | CA1077028A2 PROCESS FOR PREPARATION OF 1.alpha.,2.alpha.-DIHYDROXY-CHOLECALCIFEROL |
| 04/22/1980 | US4199577 Novel 1α-hydroxy-24-oxovitamin D3, its preparing process and the novel precursors thereof |
| 04/22/1980 | US4199518 Improved yields by quenching reduction mixture with liquid ammonia ammonium chloride |
| 04/15/1980 | US4198344 Process for the preparation of polyhydroxylated steroids, lysergol and ergolinic alkaloids |
| 04/15/1980 | US4198276 Distillation, removal of friedel-crafts catalysts |
| 04/01/1980 | US4196133 24,24-Difluoro-25-hydroxycholecalciferol |
| 03/25/1980 | US4195027 Process for preparing 1α-hydroxylated compounds |
| 03/18/1980 | US4193930 25-Alkyl-3β-hydroxycholest-5-en-7-ones and esters thereof |
| 03/18/1980 | US4193921 Pregnane derivatives |
| 03/11/1980 | US4192811 Etherification, ozonization, chemical reduction |
| 02/26/1980 | US4190594 Retinoic acid derivatives |
| 02/19/1980 | US4189471 Immunologic glycolipid adjuvants |
| 02/06/1980 | EP0007823A2 3,20-Dioxo-4,9-diene-21-hydroxy-steroid compounds, process for their preparation, their use in medicines and pharmaceutical compositions containing them |
| 02/06/1980 | EP0007474A1 Sterolinhemiesters, process for their preparation and pharmaceutical compositions containing them |
| 01/29/1980 | US4186143 From hog bile, used in treatment of gallstones |
| 01/23/1980 | EP0007277A2 New glycolipid compound useful as immunologic adjuvant and its preparation |
| 01/22/1980 | CA1070299A1 Stabilized solid form choline salicylate compositions |
| 01/15/1980 | US4183852 Process for preparing 25-hydroxycholesterol |
| 01/15/1980 | US4183847 Enzymatically hydrolyzable, serum-soluble cholesterol compounds and method for their preparation |
| 01/15/1980 | CA1069939A1 PROCESS FOR PREPARATION OF 1.alpha.,25-DIHYDROXYCHOLECALCIFEROL |
| 01/01/1980 | US4181720 Corticosteroid antiinflammatory agents |
| 12/25/1979 | US4180616 Using a bile acid as flux |
| 12/25/1979 | CA1068604A Pharmaceutically active complexes and pharmaceutical compositions containing them |
| 12/18/1979 | US4179452 3α,6α-Dihydroxy-5β-cholestan-24-one derivatives and process for preparing the same |
| 12/18/1979 | US4179336 Microbiological degradation of sterol side chains to a 17-keto group |
| 11/28/1979 | EP0005653A1 Process for the preparation of 24,25-dihydroxy-cholesterol from desmosterol |
| 11/20/1979 | US4175006 Composition of matter and process |
| 11/13/1979 | US4174345 Treatment of sterol ethers with zinc bromide in methylene chloride |
| 10/31/1979 | EP0004913A1 Process for the selective degradation of side chains of steroids and for the preparation of the appropriate defective blocked microorganism mutants and new microorganism strains |
| 10/30/1979 | CA1065303A1 Process for the separation of sterols |
| 10/23/1979 | US4172085 Labelled bile acids |
| 10/23/1979 | US4172076 Process for preparing steroidal acids and their intermediate derivatives |
| 10/23/1979 | CA1064908A1 16.alpha.-ARYLCARBONYLPREGNENES |
| 10/23/1979 | CA1064907A1 Cholesterol separation process |
| 10/23/1979 | CA1064906A1 Process for the preparation of new 16-ethers of fusidic acid derivatives |
| 10/17/1979 | EP0004765A2 Corticosteroid anti-inflammatory agents, their use and methods for their preparation |
| 10/16/1979 | US4171317 Selective conversion of 20-methylpregna-3,5,20(21)-triene-3,21-diol-diacetate to 3-oxo-20-methylpregna-4,20(21)-diene-21-yl-acetate |
| 10/16/1979 | CA1064475A1 Electrophilic fluorination of organic compounds |
| 10/09/1979 | US4170518 Microbiological conversion of sterol derivatives to 5-androsten-17-one derivatives and their use |
| 10/03/1979 | EP0004430A2 A process for the selective conversion of 20-methylpregna-3,5,20(21)-triene-3,21-diol-diacetate to 3-oxo-20-methyl-pregna-4,20(21)-diene-21-yl-acetate |
| 09/19/1979 | EP0004098A1 Cholestane derivatives and process for their preparation |
| 09/18/1979 | CA1062700A1 Retinoic acid derivatives |
| 08/21/1979 | US4165327 Liquid-liquid extraction with a non-polar hydrocarbon solvent and a water-alcohol mixture |
| 08/21/1979 | US4165326 Steroids and their preparation |
| 08/09/1979 | WO1979000513A1 Process for preparing 1a-hydroxylated compounds |
| 08/07/1979 | US4163744 Synthesis of steroids |