HCID 15524164, compound → HCID 68783166, compound

Participants

Reaction Steps

From 1.0 g (2.93 mmol) of 3-benzyloxycarbonylamino-4-chlorobenzenesulfonamide and 1.18 g (2.93 mmol) of 4-chloro-2-N-phenoxycarbonylanthranilic acid benzylester in a similar manner to Preparation Example 1, 1.43 g (yield 78%) of 2-{[(3-benzyloxycarbonylamino-4-chlorobenzenesulfonylamino)carbonyl]amino}-4-chlorobenzoic acid benzylester (property: colorless amorphous, PMR (δppm, DMSO-d6): 5.19 (2H, s), 5.36 (2H, s), 7.21 (1H, dd), 7.34-7.48 (10H, m), 7.72-7.76 (2H, m), 7.97 (1H, d), 8.25 (1H, d), 8.30 (1H, d), 9.53 (1H, s), 10.30 (1H, s)) was obtained.

Provenance & Evidence