| |
 |
|
Class Information
Number: 552/613
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Cyclopentanohydrophenanthrene ring system containing > Three or more oxygens bonded directly to the cyclopentanohydrophenanthrene ring system > Oxygen bonded directly at the 1-position
Description: Compounds wherein oxygen is bonded directly at the 1-position of the cyclopentanohydrophenanthrene ring system.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6958327 |
18 Norsteroids as selectively active estrogens |
Oct. 25, 2005 |
| 6689768 |
Pharmaceutical preparations for treating side effects during and/or after GnRHa therapy |
Feb. 10, 2004 |
| 6436917 |
Non-estrogenic estradiol derivative compounds with anti-oxidative activity |
Aug. 20, 2002 |
| 5892069 |
Estrogenic compounds as anti-mitotic agents |
Apr. 6, 1999 |
| 5633393 |
Estradiol derivative-alkylating agent conjugate with reduced hormonal activity, process for preparing the same, compounds useful for the preparation thereof, and growth inhibiting compositon c |
May. 27, 1997 |
| 5621124 |
Process for the alkylation of estrone derivatives |
Apr. 15, 1997 |
| 5561125 |
Estradiol derivative and growth inhibiting composition thereof |
Oct. 1, 1996 |
| 5491138 |
Estradiol derivative alkylating agent conjugate with reduced hormonal activity, process for preparing the same, compounds useful for the preparation thereof, and growth inhibiting composition |
Feb. 13, 1996 |
| 5480878 |
Method for treating prostatic hypertrophy with estradiol derivatives |
Jan. 2, 1996 |
| 5478818 |
Estradiol derivative-alkylating agent conjugate with reduced hormonal activity, process for preparing the same, compounds useful for the preparation thereof, and growth inhibiting composition |
Dec. 26, 1995 |
| 5354745 |
Estradiol derivative-chlorambucil conjugate process for preparing the same, and pharmaceutical composition |
Oct. 11, 1994 |
| 5250712 |
1.beta.,15.alpha.-di hydroxy-1.alpha.-methyl-5.alpha.-androstane-3,17-dione, its production and use |
Oct. 5, 1993 |
| 4954446 |
Aromatic steroid 5-.alpha.-reductase inhibitors |
Sep. 4, 1990 |
| 4898694 |
17-Hydroxy-steroids |
Feb. 6, 1990 |
| 4885117 |
Process for the preparation of (Z)-17.alpha.-halovinyl steroids |
Dec. 5, 1989 |
| 4725426 |
Estrogenic 17.alpha.-halogen-vinylestranes |
Feb. 16, 1988 |
| 4600538 |
Corticosteroids from 17-keto steroids via 20-cyano-.DELTA..sup.17 (.sup.20)-pregnanes |
Jul. 15, 1986 |
| 4599330 |
Method of treating milk fever |
Jul. 8, 1986 |
| 4421690 |
Process for the preparation of 24,24-difluoro-1.alpha.,25-dihydroxy vitamin D.sub.3 and intermediates obtained therefrom |
Dec. 20, 1983 |
| 4407753 |
8.alpha.-Oestra-1,3,5(10)-triene derivatives, processes for their preparation and pharmaceutical compositions |
Oct. 4, 1983 |
| 4397847 |
Method of treatment |
Aug. 9, 1983 |
| 4357279 |
Preparation of corticoids from 17-keto steroids |
Nov. 2, 1982 |
| 4307088 |
1-Hydroxy steroids, a process for the production thereof, and pharmaceutical preparations containing them |
Dec. 22, 1981 |
| 4222940 |
Cyclization substrates, cyclization process and related 11.beta.-axially-substituted steroids |
Sep. 16, 1980 |
| 4177197 |
Cyclization substrates and 7.alpha.-substituted 19-norsteroid derivatives |
Dec. 4, 1979 |
| 4144334 |
Novel .alpha.-hydroxy steroids |
Mar. 13, 1979 |
| 4096253 |
1-Oxygenated steroids |
Jun. 20, 1978 |
| 4066674 |
Process for the preparation of 1,3-oxygenated 8.alpha.-estratrienes and novel intermediates obtained therefrom |
Jan. 3, 1978 |
| 4064173 |
9,10-Seco-steroids |
Dec. 20, 1977 |
| 4029779 |
1.alpha.-Hydroxy steroids |
Jun. 14, 1977 |
| 4002746 |
Synthesis of gon-4-enes |
Jan. 11, 1977 |
| 3951958 |
1,3-Oxygenated-8.alpha.-estratrienes |
Apr. 20, 1976 |
|
|
|
