反应详情

In analogy to the procedure described in example 2 b], 2-(4-fluoro-3-methyl-phenyl)-4,5-dimethyl-oxazole 3-oxide was treated with phosphorous oxychloride in chloroform to yield 4-chloromethyl-2-(4-fluoro-3-methyl-phenyl)-5-methyl-oxazole as colorless solid.