Unexpected aspect of the Fischer indolization of propiophenone (5-chloro-2-methoxyphenyl)hydrazone
摘要:
The Fischer indolization of propiophenone (5-chloro-2-methoxyphenyl)hydrazone gives 4-chloro-7-methoxy-3-methyl-2-phenyl-1H-indole and unexpected 6-chloro-3-methoxy-3-methyl-2-phenyl-3H-indole.