(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 C(22) lactone is described. (C) 2001 Elsevier Science Ltd. All rights reserved.
(22S,23S)-23-
溴野马沸苷在碱性
水解过程中发生重排,生成(22S,23R)-22-羟基-23,26-环氧化呋甾烷。文中描述了一种通过相应双
呋喃将萨斯波苷素高效降解为C(22)内酯的程序。(C)2001 Elsevier Science Ltd. 保留所有权利。