反应详情

A mixture of 2-amino-3-(2-fluoro-6-chlorobenzyloxy)pyridine (3.46 g, 0.014 mol), 4chlorophenyl isothiocyanate (2.55 g, 0.015 mol) and toluene (10 ml) was refluxed for 2 hours, then cooled and treated with diethyl ether to induce crystallisation of the product. Yield 4.64 g (73%), m.p. 162°-164 ° C.

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