2,4-Dimethoxybenzoyl chloride → N-(2,4-Dimethoxybenzoyl)-2-bromopyrrole

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Reaction Steps

Following the procedure of Example B, 2,4-dimethoxybenzoyl chloride (6.74 g, 3.36 mmol) and 2-bromopyrrole (22.4 mmol) gave 3.12 g of the title compound: mp 81-82° C.; 1H NMR (CDCl3) δ: 7.42 (1 H, t, J=8.4), 6.99 (1 H, t, J=1.8), 6.70-6.45 (2 H, m), 6.42-6.25 (1 H, m), 6.16 (1 H, t, J=3.5), 3.87 (3 H, s), 3.77 (3 H, s).

Provenance & Evidence