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Determination of Aliphatic Amines in Wastewater Using Probe of -((2-methylnaphthalen-1-yl)(1-methylnaphthalen-2-yl)amin o)ethyl
Author(s): QIN Xueqin, FU Yanyan, LI Xiaoyan, DING Mingzhou, BAI Xinwei, YOU Jinmao
Pages: 73-
78
Year: 2010
Issue:
3
Journal: Journal of Qufu Normal University(Natural Science Edition)
Keyword: 液相色谱-质谱; 荧光检测; 柱前衍生; 脂肪胺;
Abstract: 利用2-(7H-二苯[a,f]咔唑)-乙醇与N,N\'-羰基双咪唑(CDI)缩合,生成2-(双苯并咔唑)-乙基咪唑酸酯(DBCEIC)中间体,以乙腈作共溶剂,4-二甲氨基吡啶(DMAP)作催化剂,80 ℃条件下DBCEIC可与脂肪胺发生亲核取代反应,生成稳定的衍生物.在激发波长和发射波长分别为300 nm和390 nm下,通过梯度洗脱对12种脂肪胺衍生物进行了分离和在线质谱定性,实现了药厂废水中脂肪...
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