(3-Chlorophenyl)boronic acid → HCID 21884379, 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-chlorophenylboronic acid (134 mg, 0.86 mmol) the subtitle compound was obtained, (72 mg, 33%). 1H NMR (DMSO) δ 8.71(d, 1H), 8.53(dd, 1H), 8.19(d, 1H), 7.95(d, 1H), 7.88(t, 1H), 7.83(dd, 1H), 7.79(d, 1H), 7.70(d, 1H), 7.58(t, 1H), 7.52(d, 1H), 4.12(s, 3H).

Provenance & Evidence