Binding of amino acids into a novel multiresponsive ferrocene receptor having an ene backbone

被引:36
作者
Debroy, P [1 ]
Banerjee, M
Prasad, M
Moulik, SP
Roy, S
机构
[1] Indian Inst Technol, Dept Chem, Organometall & Catalysis Lab, Kharagpur 721302, W Bengal, India
[2] Jadavpur Univ, Dept Chem, Ctr Surface Sci, Kolkata 700032, W Bengal, India
关键词
D O I
10.1021/ol0476772
中图分类号
O62 [有机化学];
学科分类号
070303 [有机化学]; 081704 [应用化学];
摘要
Receptor 1 featuring two open arms, multipoint binding sites, and unsaturated linkers on a ferrocene platform shows strong 1:1 binding to unprotected a-amino acids (UV-vis, fluorescence, CV, ITC, NMR, and ESI-MS). NMR and ESI-MS studies suggest an encapsulative binding mode involving the alpha,beta-unsaturated carbonyl residue (site for -NH3+, interaction A) and the terminal -OH groups (she for -COO-, interaction B).
引用
收藏
页码:403 / 406
页数:4
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