4-Chlorobenzohydrazide → 2-(4-chlorobenzoyl)-N-methylhydrazinecarboxamide

Beteiligte Stoffe

Reaktionsschritte

575 mg (2.93 mmol) of 4-nitrophenyl methylcarbamate and 417 mg (3.22 mmol) of N,N-diisopropylethylamine are successively added to 500 mg (2.93 mmol) of 4-chlorobenzoic acid hydrazide in 15 ml dichloromethane and the mixture stirred overnight at room temperature. It is concentrated, the residue is purified by preparative HPLC [Method 9] and 410 mg (61% of theory) of the target compound are thus obtained.

Herkunft & Nachweise