Trimellitic anhydride → HCID 10196332, compound

Participants

Reaction Steps

Prepared by the method of Example 15f), from 2-(3-amino-6-propylaminophenyl)-5-(4-fluorophenyl)benzoxazole (108 mg, 0.30 mmol) and 1,2,4-benzenetricarboxylic anhydride (57 mg, 0.30 mmol) the title compound was obtained. (74 mg, 46%). 1H NMR (DMSO) δ 13.63(s, 1H), 8.49(t, 1H), 8.42(dd, 1H), 8.31(s, 1H), 8.12(d, 1H), 8.08(m, 2H), 7.81(m, 3H), 7.68(dd, 1H), 7.47(dd, 1H), 7.32(t, 2H), 7.03(d, 1H), 3.34(m, 2H), 1.76(m, 2H), 1.07(t, 3H). MS 536.2 m/z (M+H)+.

Provenance & Evidence