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Class Information
Number: 435/59
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 > Hydroxylating > At 11-position
Description: Processes wherein the product synthesized has a hydroxyl group formed at the 11-position.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5869283 |
Expression cassette operable in a recombinant host |
Feb. 9, 1999 |
| 5723319 |
Cultured cell line that inducibly expresses the hepatitis B virus genome, and uses thereof for screening antiviral substances |
Mar. 3, 1998 |
| 4588683 |
Method of preparing 11.beta., 17.alpha., 20, 21-tetrahydroxy steroids and corresponding 11.beta., 17.alpha., 21-trihydroxy-20-oxo steroids |
May. 13, 1986 |
| 4546078 |
Polymer containing biocatalyst |
Oct. 8, 1985 |
| 4528271 |
Process for the intensification of microbiological conversions of steroids using cyclodextrin additives |
Jul. 9, 1985 |
| 4353985 |
Process for the preparation of 11 .beta.-hydroxy steroids |
Oct. 12, 1982 |
| 4246346 |
Antibiotic and steroid transformation process |
Jan. 20, 1981 |
| 4036874 |
D-homopregnanes |
Jul. 19, 1977 |
| 4033995 |
D-homo steroids |
Jul. 5, 1977 |
| 4031074 |
Process for the preparation of 11.beta.-hydroxy-18-alkyl-estrane compounds |
Jun. 21, 1977 |
| 4026918 |
D-homosteroids |
May. 31, 1977 |
| 4026921 |
D-homosteroids |
May. 31, 1977 |
| 4026923 |
D-Homosteroids |
May. 31, 1977 |
| 4012510 |
Novel methylene steroids |
Mar. 15, 1977 |
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