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Class Information
Number: 540/120
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms > Cyclopentanohydrophenanthrene ring system containing > Chalcogen attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding
Description: Compounds in which chalcogen (i.e., oxygen. sulfur, selenium or tellurium) is attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7498321 |
17.beta.-carbothioate 17.alpha.-arylcarbonyloxyloxy androstane derivative as anti-inflammatory agents |
Mar. 3, 2009 |
| 7498334 |
Pyrrolopyrimidines as phosphodiesterase VII inhibitors |
Mar. 3, 2009 |
| 7049305 |
Bile-acid conjugates providing for sustained systemic concentration of drugs |
May. 23, 2006 |
| 6900192 |
Bile-acid conjugates for providing sustained systemic concentrations of drugs |
May. 31, 2005 |
| 6780855 |
11.beta.-HALOGEN-7.alpha.-SUBSTITUTED ESTRATRIENES, PROCESS FOR THE PRODUCTION OF PHARMACEUTICAL PREPARATIONS THAT CONTAIN THESE 11.beta.-HALOGEN-7.alpha.-SUBSTITUTED ESTRATRIENES AS WELL AS T |
Aug. 24, 2004 |
| 6596885 |
19-Nor steroids having a thiocarbonated chain in position 11beta, their preparation process and the intermediates of this process, their use as medicaments and compositions |
Jul. 22, 2003 |
| 6479063 |
Therapeutic uses of hormonal manipulation using combinations of various agents to treat atherosclerosis |
Nov. 12, 2002 |
| 6271403 |
7.alpha.-(xi-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7.alpha.-(xi-aminoalkyl-estratrienes as well as their use for the produ |
Aug. 7, 2001 |
| 5948925 |
Cationic amphiphiles containing linkers derived from neutral or positively charged amino acids |
Sep. 7, 1999 |
| 5760025 |
Steroid derivatives for the treatment of prostatic hypertrophy, their preparation and uses |
Jun. 2, 1998 |
| 5725840 |
Steroidal ester contrast media for x-ray and magnetic resonance imaging |
Mar. 10, 1998 |
| 5717088 |
Method of making steroid derivatives for the treatment of prostatic hypertrophy |
Feb. 10, 1998 |
| 5646316 |
Bile acid inhibitors of metalloproteinase enzymes |
Jul. 8, 1997 |
| 5646272 |
Bile acid conjugates of proline hydroxylase inhibitors |
Jul. 8, 1997 |
| RE35517 |
Method, compositions, and compounds for modulating brain excitability |
May. 20, 1997 |
| 5616743 |
16-methyl-.DELTA..sup.1,4 -pregnadiene-3,20-diones |
Apr. 1, 1997 |
| 5591733 |
Methods, compositions, and compounds for allosteric modulation of the gaba receptor by members of the androstane and pregnane series |
Jan. 7, 1997 |
| 5536714 |
Steroid derivatives for the treatment of prostatic hypertrophy their preparation and uses |
Jul. 16, 1996 |
| 5504203 |
Process for preparing 17,20-epoxy steroids |
Apr. 2, 1996 |
| RE35053 |
Amines useful in producing pharmaceutically active CNS compounds |
Oct. 10, 1995 |
| 5420120 |
Anti-inflammatory glucocorticoid compounds for topical ophthalmic use |
May. 30, 1995 |
| 5412091 |
16-methyl-.DELTA.1,4-pregnadiene-3,20-dione |
May. 2, 1995 |
| 5397563 |
Perfluoro-t-butyl-containing steroids for use in fluorine-19 NMR and/or MRI |
Mar. 14, 1995 |
| 5359054 |
Initial compounds for the production of 10.beta.-H-steroids and a process for the production of these initial compounds |
Oct. 25, 1994 |
| 5319115 |
Method for making 3.alpha.-hydroxy, 3.beta.-substituted-pregnanes |
Jun. 7, 1994 |
| 5248773 |
16-methyl-.DELTA.1,4-pregnadiene-3,20-diones |
Sep. 28, 1993 |
| 5208227 |
Method, compositions, and compounds for modulating brain excitability |
May. 4, 1993 |
| 5120723 |
Method, compositions, and compounds for modulating brain excitability |
Jun. 9, 1992 |
| 5099019 |
Amines useful in producing pharmaceutically active CNS compounds |
Mar. 24, 1992 |
| 5034548 |
Steroid derivatives useful as hypocholesterolemics |
Jul. 23, 1991 |
| 4948533 |
11a-hydroxy steroid diester |
Aug. 14, 1990 |
| 4560557 |
Silicon and sulfur steroids as irreversible inhibitors of hormone biosynthesis |
Dec. 24, 1985 |
| 4284577 |
Novel vitamin D.sub.3 derivative and process for preparing the same |
Aug. 18, 1981 |
| 4269777 |
Isotopically labeled vitamin D derivatives and processes for preparing same |
May. 26, 1981 |
| 4181720 |
Corticosteroid antiinflammatory agents |
Jan. 1, 1980 |
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