(2R,3S,4R)-3,4-bis-(tert-butyldimethylsilanyloxy)-2-(N-tert-butoxycarbonyl)amino-1-(2,3,4,6-tetra-O-acetyl-α-thio-D-galactopyranosyl)octadecane 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
以65%的产率得到(2R,3S,4R)-2-(N-tert-butoxycarbonyl)amino-1-(2,3,4,6-tetra-O-acetyl-α-thio-D-galactopyranosyl)octadecan-3,4-diol