2-Amino-4-chlorobenzoic acid → HCID 18971379, compound

Participants

Reaction Steps

1.14 g (5.49 mmol) of 3-cyanobenzenesulfonylisocyanate and 943 mg (5.50 mmol) of 2-amino-4-chlorobenzoic acid were treated in the same way as in Example 1 to obtain 399 mg of the above-identified compound (yield 20.0%). Properties: colorless crystal, Melting point: 225°-226° C., PMR (δppm, DMSO-d6); 7.13 (1H,s), 7.24 (1H,d), 7.89 (2H,m), 8.24 (1H,d), 8.43 (1H,d), 8.55 (1H,s), 11.76 (1H,br).

Provenance & Evidence