反应详情

Using the method of Example 3, Step A, 2,3-dichlorobenzenethiol (1.69 g, 9.46 mmol), 60% sodium hydride in mineral oil (378 mg, 9.46 mmol), and 2-chloro-4-nitropyridine (1.50 g, 9.46 mmol) were reacted to provide 2-chloro-4-(2,3-dichlorophenylthio)pyridine (1.55 g, 56% yield) as a white powder. 1H NMR (CDCl3) δ 8.19 (d, 1H), 7.61 (d, 1H), 7.54 (d, 1H), 7.29 (t, 1H), 6.95 (s, 1H), 6.87 (d, 1H).

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