反应详情

The intermediate 2-(2-methylphenylmethylthio)-pyridine N-oxide is prepared by the procedure described in U.S. Pat. No. 3,960,542, Example 2 from α-chloro o-xylene and 2-mercaptopyridine N-oxide sodium salt. Melting point 134°–136° C. Yield 85% theory. Structure confirmed by IR and NMR.