79884-57-4Relevant articles and documents
SOLVOLYTIC REARRANGEMENTS IN 4β,5-CYCLOPROPANO-5β-ANDROSTANE-3β,17β,19-TRIOL 3-ACETATE 17-BENZOATE 19-p-TOLUENESULFONATE
Fajkos, Jan,Joska, Jiri
, p. 751 - 759 (2007/10/02)
The title tosylate V was prepared from the tosylate III by Simmons-Smith methylenation.Its acetolysis afforded three products with modified steroid skeletons: The diene VIII, the olefin XI, and the pentacyclic diacetate XIII.The 3-oxo derivatives XIV, XVI
19-Thio-androstane derivatives
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, (2008/06/13)
The invention relates to novel 19-thio-androstane derivatives having the general formula: STR1 and the 4,5-dihydro analogues thereof, wherein R1 =H, hydrocarbyl(1-4C), aralkyl(7-9C), aryl(6-9C) or acyl derived from an organic carboxylic acid ha