Seijas Luis E, Delgado Gerzon E, Mora Asiloé J, Bahsas Ali, Briceño Alexander
Laboratorio de Cristalografía, Facultad de Ciencias, Departamento de Química, Universidad de Los Andes, Mérida 5101, Venezuela.
Acta Crystallogr C. 2007 May;63(Pt 5):o303-5. doi: 10.1107/S0108270107014102. Epub 2007 Apr 21.
In the title compound, also known as N-carbamoyl-L-proline, C(6)H(10)N(2)O(3), the pyrrolidine ring adopts a half-chair conformation, whereas the carboxyl group and the mean plane of the ureide group form an angle of 80.1 (2) degrees. Molecules are joined by N-H...O and O-H...O hydrogen bonds into cyclic structures with graph-set R(2)(2)(8), forming chains in the b-axis direction that are further connected via N-H...O hydrogen bonds into a three-dimensional network.
在标题化合物(也称为N-氨基甲酰基-L-脯氨酸,C₆H₁₀N₂O₃)中,吡咯烷环呈半椅式构象,而羧基与脲基的平均平面形成80.1(2)°的夹角。分子通过N-H…O和O-H…O氢键连接成具有R₂²(8)图集的环状结构,在b轴方向形成链,这些链通过N-H…O氢键进一步连接成三维网络。