2-Amino-4-chlorobenzoic acid → HCID 18971418, compound

Participants

Reaction Steps

1.67 g (6.67 mmol) of 4-trifluoromethylbenzenesulfonylisocyanate and 1.14 g (6.67 mmol) of 2-amino-4-chlorobenzoic acid were treated in the same way as in Example 1 to obtain 888 mg of the above-identified compound (yield 32.9%). Properties: colorless crystal, Melting point: >200° C. (decomposition), PMR (δppm, DMSO-d6):7.13 (1H,s), 7.23 (1H,d), 7.87 (1H,d), 8.06 (2H,d), 8.39 (2H,d), 11.78 (1H,br).

Provenance & Evidence