N-(4-chlorophenyl)-2-oxopropanehydrazonoyl chloride

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The reaction of 4.47 g of 1-chloro-1-[(4-chlorophenyl) hydrazono]-2-propanone with 3.43 g of 4-chlorothiophenol and 3.36 ml of triethylamine as Example 11 yielded 6.3 g of 1-[(4-chlorophenyl)thio]-1-[(4-chlorophenyl)hydrazono]-2-propanone, mp 164°-167° C.