(6-methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-thioacetic acid S-pyridin-2-yl ester → 1-(6-Methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-propan-2-one

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Prepared from (6-methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-thioacetic acid S-pyridin-2-yl ester 1c and methyl magnesium bromide (MeMgBr) using a similar procedure described above. 1H NMR (400 MHz, CDCl3) δ 2.14 (s, 3H), 2.31 (s, 3H), 2.38 (s, 3H), 4.08 (s, 2H), 7.03 (d, J=9.1 Hz, 1H), 7.25 (d, J=7.7 Hz, 2H), 7.54 (m, 4H). Mass spectrum m/e 279 (M+).

Provenance & Evidence