4-甲氧基苯甲醛 、
胶霉素 在
sodium tetrahydroborate 、
三氟化硼乙醚 作用下,
生成 7c-hydroxy-4-hydroxymethyl-2ξ-(4-methoxy-phenyl)-13-methyl-(6ac)-7,11-dihydro-6aH-4r,11ac-azaethano-[1,3,5]dithiazepino[5,4-a]indole-5,12-dione 、
7c-hydroxy-4-hydroxymethyl-2ξ-(4-methoxy-phenyl)-13-methyl-(6ac)-7,11-dihydro-6aH-4r,11ac-azaethano-[1,3,5]dithiazepino[5,4-a]indole-5,12-dione