叔丁基二苯基氯硅烷 、
((2S,4R,5S)-4-Hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-acetic acid ethyl ester 在
咪唑 作用下,
以
二氯甲烷 为溶剂,
以92%的产率得到[(2S,4R,5S)-4-(tert-Butyl-diphenyl-silanyloxy)-5-(tert-butyl-diphenyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-acetic acid ethyl ester