4-Chlorobenzenesulfonyl isocyanate → HCID 18971503, compound

Participants

Reaction Steps

950 mg (4.35 mmol) of 4-chlorobenzenesulfonylisocyanate and 950 mg (3.61 mmol) of 4-chloro-2-(2-pyridylmethyl)aminobenzoic acid were treated in the same way as in Example 1 to obtain 600 mg of the above-identified compound (yield 36.0%). Properties: colorless crystal, Melting point: >180° C. (decomposition), PMR (δppm, DMSO-d6):5.29 (2H,s), 7.3-7.5 (4H,rn), 7.7-7.8 (3H,m), 7.97 (1H,d), 8.17 (2H,d), 8.48 (1H,d)

Provenance & Evidence