3,4-di-O-acetyl-2,6-dideoxy-1-phenylthio-α-L-arabino-pyranoside 在
polymer-bound PPh
2HBr 作用下,
以
二氯甲烷 、
乙腈 为溶剂,
反应 24.33h,
生成 17-O-[4-O-(3,4-di-O-acetyl-2,6-dideoxy-α-L-arabino-hexopyranosyl)-(1->4)-(3-O-benzoyl-2,6-dideoxy-β-L-arabino-hexopyranosyl]testosterone