盐酸 、 5,6-dihydro-N-[2-(1-piperidinyl)ethyl]-6-oxo-2-phenanthridinesulfonamide 、
臭氧 以
1,4-二氧六环 为溶剂,
以to give a white solid (53% yield from 4), mp 262-267° C的产率得到5,6-Dihydro-N-[2-(1-piperidinyl)ethyl]-6-oxo-2-phenanthridinesulfonamide hydrogen chloride