2-Amino-5-chlorobenzoic acid → HCID 18971426, compound

Participants

Reaction Steps

630 mg (2.90 mmol) of 4-chlorobenzenesulfonylisocyanate and 500 mg (2.92 mmol) of 2-amino-5-chlorobenzoic acid were treated in the same way as in Example 1 to obtain 520 mg of the above-identified compound (yield 47.9%). Properties; colorless crystal, Melting point: 223°-225° C., PMR (δppm, DMSO-d6): 7.11 (1H,d), 7.69 (1H,q), 7.78 (3H,m), 8.15 (2H,d), 11.67 (1H,s).

Provenance & Evidence