79884-57-4

Upstream product

• 20155-05-9 17β,19-dihydroxy-androst-4-en-3-one 17-benzoate 
• 98-59-9 p-toluenesulfonyl chloride 

Downstream Products

• 123715-64-0 4β,5-cyclopropano-5β-androstane-3β,17β,19-triol 3-acetate 17-benzoate 19-p-toluenesulfonate 
• 123715-63-9 4β,5-cyclopropano-5β-androstane-3β,17β,19-triol 17-benzoate 19-p-toluenesulfonate 
• 79951-93-2 5β,19-cycloandrostan-17β-ol-3-one, 17-benzoate 
• 123715-62-8 4-androstene-3β,17β,19-triol 17-benzoate 19-p-toluenesulfonate 

Relevant academic research and scientific papers

SOLVOLYTIC REARRANGEMENTS IN 4β,5-CYCLOPROPANO-5β-ANDROSTANE-3β,17β,19-TRIOL 3-ACETATE 17-BENZOATE 19-p-TOLUENESULFONATE

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

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