一锅法合成兰索硝化物的研究

Synthesis of 4-nitryl-2,3-Dimethylpyridine-N-oxide in one pan

以2,3-二甲基吡啶为原料,经氧化,硝化一锅法合成兰索硝化物—4-硝基-2,3-二甲基吡啶-N-氧化物,本文对文献报道的合成工艺进行了改进,减少了污染物,提高了收率,节约了成本,更适合于工业生产。总收率81.1%。

Using 2,3-dimethylpyridine-N-oxide as raw material to synthesis of 4 7nitryl-2,3- dimethylpyridine-N-oxide from oxidize , nitrify in one pan, This text has improved the synthesis technics reported, reduced contamination, increased yield, saved cost , more popular for industry manufacture.the total yield was 81.1%.