Title of article :
Novel transformation of 23-bromosapogenins. Synthesis of (22S,23R)-22-hydroxy-23,26-epoxyfurostanes
Author/Authors :
Morzycki، نويسنده , , Jacek W and Jastrz?bska، نويسنده , , Izabella، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2001
Abstract :
(22S,23S)-23-Bromosapogenins undergo rearrangement to the (22S,23R)-22-hydroxy-23,26-epoxyfurostanes during alkaline hydrolysis. An efficient degradation procedure of sarsapogenin via the corresponding bisfuran to the C22 lactone is described.
Keywords :
Steroids , Sapogenins , Rearrangements , furostanes
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters