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Class Information
Number: 552/9
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Azides > Cyclopentanohydrophenanthrene ring system containing
Description: Compounds which contain the cyclopentanohydrophenanthrene ring system.


Patents under this class:

Patent Number Title Of Patent Date Issued
7064116 GABA.sub.A modulating neurosteroids Jun. 20, 2006
6841690 Polyazido compounds Jan. 11, 2005
6479063 Therapeutic uses of hormonal manipulation using combinations of various agents to treat atherosclerosis Nov. 12, 2002
6313326 Compounds and their application as well as a method of producing liquid crystalline polymers therefrom Nov. 6, 2001
4822528 4-substituted 6-alkylidenandrosteine-3,17-dione derivatives and process for their preparation Apr. 18, 1989
4810423 1,2-beta-methylene-4-substituted androstene-3,17-dione derivatives and process for their preparation Mar. 7, 1989
4808578 6-Alkylidene 10 .beta.-alkynylestrene derivatives and pharmaceutical methods for their use Feb. 28, 1989
4757061 4-amino androstendione derivatives and process for their preparation Jul. 12, 1988
4395408 Steroids Jul. 26, 1983
4376734 Process for 3-amino-steroid preparation Mar. 15, 1983
4330539 Novel 17-amino-16-hydroxy steroids of the androstane and oestrane series and derivatives thereof May. 18, 1982
4325879 Amino-14 steroid derivatives and process for preparation of the same Apr. 20, 1982
4248790 Gona-4,9(10)-dienes and process of producing the same Feb. 3, 1981
4177269 Novel 17-esters of 17.alpha.-hydroxy gestogens, compositions containing such compounds, processes for their preparation and methods of treatment therewith Dec. 4, 1979
4167517 Gona-4,9(10)-dienes and process of producing the same Sep. 11, 1979
4029648 Process of making gona-1,3,5(10),9(11)-tetraenes Jun. 14, 1977
4011315 21-Acetals and mixed acetals of steroidal 21-aldehydes, intermediates and methods of preparation Mar. 8, 1977
3952031 Anaesthetic composition containing a steroid of the 5.alpha.-pregnane series and method of using same Apr. 20, 1976
3932388 -Azido-4,6-pregnadieno(3,2-c)pyrazoles, processes for their preparation and intermediates useful therein Jan. 13, 1976
3931167 Process for the manufacture of 3-keto-6-azido-4,6-bis-dehydro-steroids and intermediates useful therein Jan. 6, 1976



 
 
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