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Class Information
Number: 435/56
Name: Chemistry: molecular biology and microbiology > Micro-organism, tissue cell culture or enzyme using process to synthesize a desired chemical compound or composition > Preparing compound containing a cyclopentanohydrophenanthrene nucleus; nor-, homo-, or d-ring lactone derivatives thereof > Acting on d-ring > Acting at 17-position > Hydroxylating at 17-position
Description: Processes wherein the product synthesized has a hydroxyl group at the 17-position and is formed by the addition of an oxygen atom to the pendant hydrogen atom.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7432075 |
Indentification of 3-ketosteroid 9-alfa-hydroxylase genes and microorganisms blocked in 3-ketosteroid 9-alfa-hydroxylase activity |
Oct. 7, 2008 |
| 7033779 |
Method for preparing steroids modified by yeast fermentation |
Apr. 25, 2006 |
| 6828120 |
Process to prepare 11.beta., 17.alpha.,21-trihydroxy-6.alpha.-methylpregna-1,4-diene-3,20-dione 21-acetate |
Dec. 7, 2004 |
| 6632633 |
Process for oxidation of steroids and genetically engineered cells used therein |
Oct. 14, 2003 |
| 6582931 |
Dento-facial analyzer |
Jun. 24, 2003 |
| 6162603 |
Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system |
Dec. 19, 2000 |
| 5849489 |
Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system |
Dec. 15, 1998 |
| 5429934 |
Process for the production of 20-methyl-5,7-pregnadiene-3.beta.,21-diol derivatives using mycobacterium |
Jul. 4, 1995 |
| 5298398 |
Preparation of 9-.alpha.-hydroxy-17-keto steroids using Mycobacterium species CBS 482.86 |
Mar. 29, 1994 |
| 5164302 |
Method for preparing 7.beta.-hydroxy-4-pregnene-3,20-dione derivatives |
Nov. 17, 1992 |
| 5004695 |
Microbiological process for preparing 9.alpha.-hydroxy-4-androstene-3,17-dione |
Apr. 2, 1991 |
| 4950597 |
Modification of cellulose normally synthesizied by cellulose-producing microorganisms |
Aug. 21, 1990 |
| 4546078 |
Polymer containing biocatalyst |
Oct. 8, 1985 |
| 4528271 |
Process for the intensification of microbiological conversions of steroids using cyclodextrin additives |
Jul. 9, 1985 |
| 4320195 |
Steroid production |
Mar. 16, 1982 |
| 4221868 |
Process for preparing 9.alpha.-OH testosterone |
Sep. 9, 1980 |
| 4101378 |
Process for the microbiological oxidation of steroids |
Jul. 18, 1978 |
| 4057469 |
Process for the microbiological oxidation of steroids |
Nov. 8, 1977 |
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