HCID 22347442, compound → HCID 9907963, compound

Participants

Reaction Steps

400 mg (1.40 mmol) of 3-t-butoxycarbonylamino-4-methoxybenzenesulfonamide and 533 mg (1.40 mmol) of benzyl 4-chloro-2-N-phenoxycarbonylanthranilate were treated in the same way as in Preparation Example 17 to obtain 86 mg (yield 16%: 4 steps) of the above-identified compound. Properties: colorless crystal, Melting point: >200° C. (decomposition), PMR (δ ppm, DMSO-d6): 3.81 (3H, s), 7.26-7.37 (5H, m), 7.77 (1H, s), 7.90 (1H, d), 7.94 (1H, d), 11.73 (1H, s).

Provenance & Evidence