4-Chlorobenzenesulfonyl isocyanate → HCID 18971372, compound

Participants

Reaction Steps

1.38 g (6.36 mmol) of 4-chlorobenzenesulfonylisocyanate and 2.00 g (5.78 mmol) of 2-(2-allyloxycarbonylbenzyl)amino-4-chlorobenzoic acid were treated in the same way as in Example 1 to obtain 1.50 g of the above-identified compound (yield 47.6%). Properties: colorless crystal, Melting point: 155°-156° C., PMR (δppm, DMSO-d6):4.83 (2H,d), 5.2-5.5 (4H,m), 6.0-6.2 (1H,m), 7.1-7.2 (2H,m), 7.3-7.5 (5H,m), 7.7-7.8 (2H,m), 7.9-8.1 (2H,m), 8.1-8.2 (2H,m)

Provenance & Evidence