tert-butyl N-[4-[[(5S)-6-methyl-5-[(6R)-8-oxo-6H-furo[3,4-g][1,3]benzodioxol-6-yl]-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-9-yl]methylcarbamoyl]phenyl]carbamate 在
盐酸 、
溶剂黄146 作用下,
反应 1.0h,
以52%的产率得到6-(9'-(p-aminobenzamidomethyl)-6'-methyl-5',6',7',8'-tetrahydro-1',3'-dioxolo<4,5-g>isoquinolin-5'-yl)furo<3,4-e>-1,3-benzodioxol-8(6H)-one hydrochloride