(R)-4-(2-Methyl-[1,3]dithiolan-2-yl)-2-{(4R,5R,6R)-2,2,5-trimethyl-6-[(triisopropylsilanyl)-ethynyl]-[1,3]dioxan-4-yl}-butyric acid methyl ester 在
sodium hydrogen telluride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 12.0h,
以58%的产率得到(2R)-4-(2-methyl-1,3-dithiolan-2-yl)-2-[(4R,5R,6R)-2,2,5-trimethyl-6-[2-tri(propan-2-yl)silylethynyl]-1,3-dioxan-4-yl]butanoic acid