二甲基吡嗪与苯乙酸，硝酸银和过硫酸铵反应。

Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate.

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以2，3- 丁二酮和乙二胺为原料，采用二步法合成了2，3-二甲基吡嗪．研究了催化剂体系对脱氢反应的影响，得到了较好的结果．。

Dimethylpyrazine was synthesized by the two_steps method of 2,3-butylanedione and ethylenediamine, the dehydrogen catalytic system was studied and better results were obtained.

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