Furthermore, we think the catalytic reaction in gas-solid phase is the superior developing trend and in this reaction,2,3-butylene-glycol should be replaced by cheap biacetyl.

• 本文认为,2,3-二甲基吡嗪的合成发展趋势应采用气固相催化反应的方法,建议以价廉的丁二酮取代以往气相法中以2,3-丁二醇为原料的路线。