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Class Information
Number: 540/99
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 > Hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding > The hetero ring contains nitrogen > The hetero ring is bonded directly at the 3-position of the cyclopentanohydrophenanthrene ring system > Halogen bonded directly to the cyclopentanohydrophenanthrene ring system
Description: Compounds in which halogen is bonded directly to the cyclopentanohydrophenanthrene ring system.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7235552 |
Cholenic acid amides and pharmaceutical compositions thereof |
Jun. 26, 2007 |
| 6262042 |
17.beta.-amino and hydroxylamino-11.beta.-arylsteroids and their derivatives having agonist or antagonist hormonal properties |
Jul. 17, 2001 |
| 5817803 |
Process for preparing neuromuscular blocking agents and intermediates useful therefor |
Oct. 6, 1998 |
| 5695738 |
Steroidal C-glycosides |
Dec. 9, 1997 |
| RE35517 |
Method, compositions, and compounds for modulating brain excitability |
May. 20, 1997 |
| 5591733 |
Methods, compositions, and compounds for allosteric modulation of the gaba receptor by members of the androstane and pregnane series |
Jan. 7, 1997 |
| 5319115 |
Method for making 3.alpha.-hydroxy, 3.beta.-substituted-pregnanes |
Jun. 7, 1994 |
| 5232917 |
Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series |
Aug. 3, 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 |
| 4567001 |
16-Methylene-17.alpha.-hydroxy-progesterones |
Jan. 28, 1986 |
| 4548748 |
Cyanohydrin process |
Oct. 22, 1985 |
| 4273770 |
4-Halo steroids |
Jun. 16, 1981 |
| 4261986 |
4-Halo etianic acids and derivatives thereof |
Apr. 14, 1981 |
| 4198336 |
Chemical process for preparing androsta-4-ene 17.alpha.-carboxylic acids |
Apr. 15, 1980 |
| 4198403 |
17 Beta-thiocarboxylic acid esters of 4-halo-3-oxoandrost-4-enes |
Apr. 15, 1980 |
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