bis ethane 中文意思是什麼
bis ethane
解釋
雙乙烷-
The main information is followed. 1. a new kind of amino - carboxyl - chelating - agent ( acca ), 1, 2 - bis ( 4 - amino phenoxy ) ethane - n, n - n ', n ' - tetraacetic acid ( 4 - bapta ) was synthesized and characterized by fourier transform infrared spectroscopy, 1h - nuclear magnetic resonance and elements analysis, and its property was also studied
設計併合成了一種新型的氨羧配位劑? ? 4 - bapta ，利用紅外、核茲共振、元素分析等手段對它的結構進行了表徵，並對它的性質進行了研究。 -
Abstract : 1, 2 - bis ( alkylphenylphosphino ) ethane was synthesized via the reaction between lithium alkylphenylphosphide and 1, 2 - dichloroethane with tert - phosphines as raw materials. their structures were established by ir, h1nmr spectroscopy
文摘:以叔膦為原料，經堿金屬裂解后與1 ， 2 -二氯乙烷反應合成1 ， 2 -雙膦乙撐化合物.研究了叔膦化合物的裂解方式，堿金屬膦化物的穩定性及對反應條件的影響.產物的結構由ir譜和h1nmr譜證實
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