7-diethylaminocoumarin-3-isocyanate 、 (1R,5R)-1-(12'-hydroxydodecanoyl)-4-hydroxy-4-methyl-6-oxa-3-azabicyclo[3.1.0]hexan-2-one 以
四氢呋喃 、
甲苯 为溶剂,
反应 9.0h,
以86%的产率得到[12-[(1R,5R)-4-hydroxy-4-methyl-2-oxo-6-oxa-3-azabicyclo[3.1.0]hexan-1-yl]-12-oxododecyl] N-[7-(diethylamino)-2-oxochromen-3-yl]carbamate