Figure 1
From: A Novel Inhibitor Prevents the Peripheral Neuroparalysis of Botulinum Neurotoxins

Synthesis of EGA.
Synthesis of 2-(4-bromobenzylidene)-N-(2,6-dimethylphenyl)hydrazinecarboxamide (EGA); Reagents and conditions (i) ClCO2Ph, Py, DCM (96% isolated yield); (ii) NH2NH2·H2O, DME (iii) 4-bromobenzaldehyde, CHCl3 (88% isolated yield, passages ii and iii).