A semi - empirical LCAO - MO - AM 1 calculation is performed for some substituted pyridine N - oxide.

在LCAO -MO-AM1 水平上计算了取代氧化吡啶的气相质子化能.

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With N - methylmorpholine - N - oxide ( NMMO ) as solvents asymmetric cellulose membranes were prepared by using phase - inversion method.

以纤维素为原料,N-甲基吗啉 -N- 氧化物 ( NMMO ) 为溶剂,采用相转化法制备非对称纤维素膜.

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The α - chloropyridine - N - oxidining reaction is the key reaction for synthesis of N - oxide - 2 - mercaptopyridine zinc salt ( ZPT ).

α - 氯代吡啶 -N- 氧化反应是生产吡啶硫酮锌 ( ZPT ) 的关键反应.

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The research progress of 4 - aminopyridine synthesis was reviewed, with the emphasis on 4 - nitropyridine N - oxide process.

评述了 4- 氨基吡啶的合成研究进展, 重点介绍了硝基氮氧化吡啶法工艺.

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