6-amino-3-(nitromethyl)benzo[c][1,2]oxaborol-1(3H)-ol 、 (3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-iodoacetate 在
silver sulfate 作用下,
以
二甲基亚砜 为溶剂,
反应 26.0h,
生成 (3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-((1-hydroxy-3-(nitromethyl)-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)amino)acetate