4-Chlorobenzenesulfonyl isocyanate → HCID 18971439, compound

Participants

Reaction Steps

2.00 g (9.19 mmol) of 4-chlorobenzenesulfonylisocyanate and 1.26 g (8.33 mmol) of 2-amino-6-methylbenzoic acid were treated in the same way as in Example 1 to obtain 2.50 g of the above-identified compound (yield 85.6%). Properties: colorless crystal, Melting point: >250° C., PMR (δppm, DMSO-d6): 2.56 (3H,s), 6.99 (2H,t), 7.49 (1H,t), 7.77 (2H,d), 8.20 (2H,d), 11.54 (1H,br).

Provenance & Evidence