4-Chlorobenzenesulfonyl isocyanate → HCID 18971371, compound

Participants

Reaction Steps

655 mg (3.01 mmol) of 4-chlorobenzenesulfonylisocyanate and 620 mg (2.35 mmol) of 4-chloro-2-(4-pyridylmethyl)aminobenzoic acid were treated in the same way as in Example 1 to obtain 220 mg of the above-identified compound (yield 16.6%). Properties: colorless crystal, Melting point: >240° C. (decomposition), PMR (δppm, DMSO-d6):5.35 (2H,s), 7.2-7.4 (5H,m), 7.4-7.8 (4H,m), 8.01 (1H,d), 8.50 (2H,d), 11.85 (1H,s)

Provenance & Evidence