3-Tolylboronic acid → HCID 21884445, compound

Participants

Reaction Steps

Prepared by the method of Example 15d), from 2-(3-nitro-4-methoxyphenyl)-5-bromobenzoxazole (200 mg, 0.57 mmol) and 3-methylphenylboronic acid (117 mg, 0.86 mmol) the subtitle compound was obtained, (69 mg, 33%). 1H NMR (DMSO) δ 8.64(d, 1H), 847(dd, 1H), 8.14(d, 1H), 7.86(d, 1H), 7.72(dd, 1H), 7.64(d, 1H), 7.55(m, 2H), 7.39(t, 1H), 7.22(d, 1H), 4.07(s, 1H), 2.40(s, 3H).

Provenance & Evidence