3,4-Dimethoxyphenylboronic acid → HCID 21884346, 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 3,4-dimethoxyphenylboronic acid (157 mg, 0.85 mmol) the subtitle compound was obtained (180 mg, 78%). 1H NMR (CDCl3) δ 8.74(d, 1H), 8.44(dd, 1H), 7.91(d, 1H), 7.62(d, 1H), 7.57(dd, 1H), 7.25(d, 1H), 7.19–7.14(m, 2H), 6.98(d, 1H), 4.07(s, 3H), 3.97(s, 3H), 3.94(s, 3H).

Provenance & Evidence