摘要:
Abstract2‐Methyl‐4‐(2‐nitro‐3‐chloro‐phenyl)‐5‐ethoxycarbonyl‐pyrrole is prepared in six steps from 2‐amino‐3‐chloro‐toluene. As the former compound has been converted into pyrrolnitrin by Nakano et al. [4], the reaction sequence described here constitutes a novel synthesis of the antibiotic.