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Class Information
Number: 540/102
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 -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., lactones, etc.)
Description: Compounds in which - - O -, wherein is chalcogen (i.e., oxygen, sulfur, selenium or tellurium), is part of the hetero ring.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7417140 |
7.alpha.-Hydroxyacetyl and 7.alpha.-Hydroperoxyacetyl-substituted steroid compounds |
Aug. 26, 2008 |
| 7414127 |
7 .alpha.-Enedione-substituted steroid compounds |
Aug. 19, 2008 |
| 7411062 |
7.alpha.-biscarbonyl-substituted steroid compounds |
Aug. 12, 2008 |
| 7235655 |
Processes to prepare eplerenone |
Jun. 26, 2007 |
| 6262042 |
17.beta.-amino and hydroxylamino-11.beta.-arylsteroids and their derivatives having agonist or antagonist hormonal properties |
Jul. 17, 2001 |
| 5489582 |
14-deoxy-14.alpha.-cardenolides 3.beta.-thioderivatives and pharmaceutical composition comprising same for treating cardiovascular disorders |
Feb. 6, 1996 |
| 5478817 |
Digitoxigenin and dihydrodigitoxigenin 3.beta.-derivatives and pharmaceutical compositions comprising same for the treatment of cardiovascular disorders |
Dec. 26, 1995 |
| 4550163 |
Ligand analog-irreversible enzyme inhibitor conjugates |
Oct. 29, 1985 |
| 4495102 |
Aminoalkyl steroids |
Jan. 22, 1985 |
| 4380624 |
Novel isomers of bufalin and resibufogenin and their preparation |
Apr. 19, 1983 |
| 4331802 |
Organometallic reagents and their use in the synthesis of cardenolides and isocardenolides |
May. 25, 1982 |
| 4155906 |
Process for preparing steroidal 3-oxo-4,6-dienes such as 17-hydroxy-3-oxo-17.alpha.-pregna-4,6-diene-21-carboxylic acid.gamma.-lactone |
May. 22, 1979 |
| 4102884 |
14 .beta.-Hydroxy 3-deoxycardenolides |
Jul. 25, 1978 |
| 4097477 |
Steroid compounds and processes thereof |
Jun. 27, 1978 |
| 4082747 |
Chemical process |
Apr. 4, 1978 |
| 4062843 |
23-Hydroxy-3-oxo-24-norchola-4,17(20)-dien-21-oic acid .gamma.-lactone and intermediates thereto |
Dec. 13, 1977 |
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