二芳基硼螯合物的配体取代反应
LIGAND SUBSTITUTION REACTION OF DIARYLBORON CHELATES
作者单位
袁国正  
蒋明亮  
张国敏  
摘要: 本文通过一系列配体取代反应证实氨基乙醇、氨基酸、2-(α-羟基苄基)苯骈咪唑(HBB)、8-羟基喹啉(8-HQ)等N,O双齿配体与二芳基硼的螯合能力存在下列强弱顺序: 8-HQ >HBB >NH2CH2CH2OH > RCH(NH2)COOH相应螯合物的稳定性也依此序递降,有关四配位二芳基硼螯合物可按这一规律直接进行转化。
关键词: 硼化合物  螯合物  配体  取代反应
基金项目: 
Abstract: Through a series of ligand substitution reactions, the chelating abilities of ethanolamine, amino acids, 2-(α-hydroxybenzyl)bcnzimidazoIe(HBB), 8-hydroxy quinoline(8-HQ) to diarylboron moiety were observed in a decreasing:8-HQ > HBB > NH2CH2CH2OH > RCH(NH2)COOH The corresponding stabilities of diarylboron chelates therefore decrease in the same order and the chelate with a weak ligand could be converted to a chelate with a strong ligand according to this order.
Keywords: boron compound  chelate  ligand  substitution reaction
投稿时间:1988-02-13 
摘要点击次数:  1406
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袁国正,蒋明亮,张国敏.二芳基硼螯合物的配体取代反应[J].无机化学学报,1990,6(3):314-318.
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