(3R,4R,5R,9S,10S,12S,13R,14S)-4-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-10,14,16,16-tetramethoxy-12-methoxymethoxy-3,5,9,13-tetramethyl-hexadecan-6-one 、
叔丁基二苯基氯硅烷 在
咪唑 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以93%的产率得到(3R,4R,5R,9S,10S,12S,13R,14S)-4-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-10,14,16,16-tetramethoxy-12-methoxymethoxy-3,5,9,13-tetramethyl-hexadecan-6-one