Observation of dihydrated glycine

被引:23
作者
Alonso, Jose L. [1 ]
Pena, Isabel [1 ]
Eugenia Sanz, M. [1 ]
Vaquero, Vanesa [1 ]
Mata, Santiago [1 ]
Cabezas, Carlos [1 ]
Lopez, Juan C. [1 ]
机构
[1] Univ Valladolid, GEM, Labs Espect & Bioespect, Area Quim Fis, E-47005 Valladolid, Spain
关键词
MILLIMETER WAVE SPECTRUM; CONFORMERS; MICROSOLVATION; RELAXATION;
D O I
10.1039/c3cc40344k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The complex of glycine with two water molecules glycine-(H2O)(2) has been generated by laser ablation in a supersonic expansion and characterised using rotational spectroscopy. The water molecules bind to the carboxylic group of glycine and to each other through three intermolecular hydrogen bonds, closing an eight-membered ring. In the complex, glycine adopts the conformation found to be the most stable for bare glycine.
引用
收藏
页码:3443 / 3445
页数:3
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