HCID 22347442, compound → HCID 9907963, compound

Participants

Reaction Steps

From 400 mg (1.40 mmol) of 3-t-butoxycarbonylamino-4-methoxybenzenesulfonamide and 533 mg (1.40 mmol) of 4-chloro-2-N-phenoxycarbonylanthranilic acid benzylester in a similar manner to Preparation Example 17, 86 mg (yield 16%: 4 steps) of the title compound was obtained. Property: colorless crystals, melting point: >200° C. (decomposition), PMR (δppm, 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