4-Chlorobenzoyl chloride → HCID 22147927, compound

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4-Chloro-benzoic acid N′-(3-chloro-thiophene-2-carbonyl)-hydrazide: The title compound was prepared from 3-chloro-thiophene-2-carbonyl hydrazide (70 mg, 0.40 mmol) and 4-chlorobenzoyl chloride (50.5 μL, 0.40 mmol) similar to Example 84b, and yielded 130 mg (100%) of white solid. 1H NMR (DMSO-d6): 10.66 (s, 1H), 10.30 (s, 1H), 7.93 (m, 3H), 7.61 (d, J=8.79 Hz, 1H), 7.22 (d, J=5.22 Hz, 1H).

Provenance & Evidence