(8R,8'R)-3,3'-bis(tert-butyldimethylsilanyloxy)-7'-oxolignano-9,9'-lactone 在
L-Selectride 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
生成 (7'S,8R,8'R)-3,3'-bis(tert-butyldimethylsilanyloxy)-7'-hydroxylignano-9,9'-lactone 、 (7'R,8R,8'R)-3,3'-bis(tert-butyldimethylsilanyloxy)-7'-hydroxylignano-9,9'-lactone 、 (3R,4R,5S)-5-[3-[tert-butyl(dimethyl)silyl]oxyphenyl]-3-[[3-[tert-butyl(dimethyl)silyl]oxyphenyl]methyl]-4-(hydroxymethyl)oxolan-2-one