Trimellitic anhydride → HCID 135839382, compound

Participants

Reaction Steps

Prepared by the method of Example 1b), from 2-(5-amino-2-(3-furanylmethoxy)phenyl)-5-phenylbenzoxazole (144 mg, 0.28 mmol) and 1,2,4-benzenetricarboxylic anhydride (73 mg, 0.38 mmol) the title compound was obtained (100 mg, 55%). 1H NMR (DMSO) δ 8.48(dd, 1H), 8.39(s, 1H), 8.25(d, 1H), 8.21(d, 1H), 8.17(d, 1H), 8.00(d, 1H), 7.82(m, 3H), 7.70(dd, 1H), 7.57(t, 2H), 7.46(t, 1H), 7.38(d, 1H). MS 477 m/z (M+H)+.

Provenance & Evidence