2,2-Dimethyl-propionic acid (2R,3R,4R,5R)-3-methanesulfonyloxy-5-methylsulfanyl-4-phenyl-tetrahydro-furan-2-ylmethyl ester 在
sodium azide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以64%的产率得到methyl 2,3-dideoxy-2,3-didehydro-2-phenyl-5-O-pivaloyl-1-thio-α-D-glycero-pentofuranoside