Trimellitic anhydride → HCID 21884555, compound

Participants

Reaction Steps

Prepared by the method of Example 15f), from 2-(3-amino-6-propylaminophenyl)naphth[2,3-d]oxazole (100 mg, 0.32 mmol) and 1,2,4-benzenetricarboxylic anhydride (67 mg, 0.35 mmol) the title compound was obtained (97 mg, 62%). 1H NMR (DMSO) δ 8.61(t, 1H), 8.42(dd, 1H), 8.32(m, 2H), 8.19(m, 2H), 8.11–8.05(m, 3H), 7.51(m, 3H), 7.05(d, 1H), 3.39(q, 2H), 1.79(m, 2H), 1.10(t, 3H). MS 490.0 m/z (M−H)−.

Provenance & Evidence