重氮甲烷 、 2-acetyl-11-amino-1,2,13-trihydroxy-10-methyl-6a,11-dihydro-7
H-[1,3]dioxino[4',5',6':4,5]naphtho[2,1-
g]isoquinolin-12-one 生成
3-acetyl-11-amino-1-hydroxy-2,13-dimethoxy-10-methyl-6a,11-dihydro-7H-[1,3]dioxino[4',5',6':4,5]naphtho[2,1-g]isoquinolin-12-one