反应详情

Following Example 148a, 1.7 g of 176b and 3.2 g of 3,5-dibromo-1-methylpyridin-2(1H)-one were reacted to give 176c as a yellow solid (2.8 g, 70%). MS: [M+H]+ 327. 1H NMR (500 MHz, CDCl3) δ 7.86 (d, J=2.5, 1H), 7.38 (s, 1H), 6.88 (d, J=2.5, 1H), 5.86 (s, 1H), 4.41 (s, 2H), 3.82 (s, 3H), 3.58 (s, 3H), 3.36 (s, 3H).

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