反应详情

A mixture of 2-amino-3-(2-chloro-6-fluorobenzyloxy)pyridine (2g, 0.008 mol), 4fluorophenyl isothiocyanate (1.45g, 0.0096 mol) and toluene (10 ml) was heated under reflux for 5 hours, then cooled and diluted with ether to induce crystallisation of the product. Yield 2.31 g (71%), m.p. 146°-148 ° C.

1. temperaturewas heated
2. temperatureunder reflux for 5 hours
3. temperaturecooled
4. customcrystallisation of the product