反应详情

The latter compound was obtained by reacting 5-methoxy-3-(4-amino-3-methylphenyl)-3H-(1,3,4)oxadiazol-2-one with paraformaldehyde/formic acid in DMF at room temperature and was purified by column chromatography (silica gel, ethyl acetate:n-heptane=1:1).

1. customThe latter compound was obtained
2. customat room temperature
3. customwas purified by column chromatography (silica gel, ethyl acetate:n-heptane=1:1)