本文通过对荣华二采区10...

The title compound has been prepared and characterized by elemental analysis,infrared and FT-Raman spectra, and thermal ......

提出以哌嗪为原料，乙醇为烷化剂在触媒催化、氢气保护下进行乙基化反应制备N-乙基哌嗪的合成路线，研究了原料与烷化剂的物质的量比、......

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