反应详情

A mixture of 2-amino-3-(4-methoxybenzyloxy)pyridine (1.80 g, 0.0078 mol), 4chlorophenyl isothiocyanate (1.58 g, 0.0094 mol) and toluene (10 ml) was refluxed for 3.5 hours, then cooled and treated with diethyl ether to induce crystallisation of the product. Yield 2.2 g (70.5%), m.p. 136°-138 ° C.

1. temperaturewas refluxed for 3.5 hours
2. temperaturecooled
3. customcrystallisation of the product