(1S,3R,9R,10S)-9-[(2R,3S,4S,5R,6R)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-6-methyl-3-phenylselanyl-tetrahydro-pyran-2-yloxy]-3-methyl-4,11-dioxa-bicyclo[8.1.0]undecane-5,7-dione 在
偶氮二异丁腈 、
三正丁基氢锡 作用下,
以
甲苯 为溶剂,
反应 19.0h,
以94%的产率得到(1S,3R,9R,10S)-9-[(2R,4R,5R,6R)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yloxy]-3-methyl-4,11-dioxa-bicyclo[8.1.0]undecane-5,7-dione