t-butyl 6-O-[6'-O-(benzyl)-2',3',4'-trideoxy-4'-(N-nosylamino)-α-D-erythro-hex-2'-enopyranosyl]-2,3-dideoxy-β-D-threo-hex-2-enopyranoside 在
potassium carbonate 、
苯硫酚 作用下,
以
乙腈 为溶剂,
反应 24.0h,
以64%的产率得到t-butyl 6-O-[6'-O-(benzyl)-2',3',4'-trideoxy-4'-amino-α-D-erythro-hex-2'-enopyranosyl]-2,3-dideoxy-β-D-threo-hex-2-enopyranoside