反应详情

Prepared using Method A from 4.04 g (22 mmol) of 4-chloro-2-methyl-phenyl isothiocyanate and 2.16 g (22 mmol) of 2-amino-4-methyloxazole to give 4.5 g of crude title compound. Pure title compound was obtained by flash chromatography (silica Merck 60, CH2Cl2—CH3OH, 19:1) and crystallization from CH3CN to give 2.12 g of the title compound as a yellow solid (72.5% yield, m.p. 214° C. with decomposition).

1. customPrepared
2. customto give 4.5 g of crude title compound