isopropyl 6-O-[6'-O-[6''-O-(benzyl)-2'',3'',4''-trideoxy-4''-(N-nosylamino)-α-D-erythro-hex-2''-enopyranosyl]-2',3',4'-trideoxy-4'-(N-nosylamino)-α-D-erythro-hex-2'-enopyranosyl]-2,3,4-trideoxy-4-(N-nosylamino)-α-D-erythro-hex-2-enopyranoside 在
potassium carbonate 、
苯硫酚 作用下,
以
乙腈 为溶剂,
反应 5.0h,
以65%的产率得到isopropyl 6-O-[6'-O-[6''-O-(benzyl)-2'',3'',4''-trideoxy-4''-amino-α-D-erythro-hex-2''-enopyranosyl]-2',3',4'-trideoxy-4'-amino-α-D-erythro-hex-2'-enopyranosyl]-2,3,4-trideoxy-4-amino-α-D-erythro-hex-2-enopyranoside