Water → 2-Amino-3-(2,6-dichlorobenzyloxy)pyridine

関与物質

反応手順

A mixture of 2,6-dichlorobenzyl bromide (50 g, 0.209 mol) and 2-amino-3hydroxypyridine (20.9 g, 0.19 mol) in 40% aqueous sodium hydroxide solution (200 ml) and dichloromethane (200 ml) was treated with Adogen 464 (5 ml) and stirred vigorously at room temperature for 16 hours. A further 200 ml of water was added and the product extracted into dichloromethane, dried, and the solvent evaporated to yield a solid (43.1 g, 76%), m.p. 141°-142° C.

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