An efficient route to 2-substituted N-(1-amino-3-methylpyrrol)amides by ring-opening cyclization of benzylidene- and alkylidenecyclopropylcarbaldehydes with hydrazides.

An efficient route to 2-substituted N-(1-amino-3-methylpyrrol)amides by ring-opening cyclization of benzylidene- and alkylidenecyclopropylcarbaldehydes with hydrazides.