反应详情

The title compound is prepared from 4-(2,4-difluoro-benzyl)-piperidine and N-(2-oxo-2,3-dihydro-benzoxazol-6-yl)-oxalamic acid (Example 43e) according to the method described in Example 43f. The residue is purified by column chromatography using Kieselgel 60 (Merck) as adsorbent and toluene:methanol=4:1 as eluent. Melting Point: 231° C. (isopropanol)

1. customThe residue is purified by column chromatography