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X-ray Diffraction Investigation of Ethyl 2-(2-Amino-3-ethoxycarbonyl-4H-benzo[f]chromene-4-yl) Cyanoacetate

X-ray Diffraction Investigation of Ethyl 2-(2-Amino-3-ethoxycarbonyl-4H-benzo[f]chromene-4-yl) Cyanoacetate

作     者:孙述文 周福林 董顺福 白羽 王高峰 

作者机构:College of PharmacyJilin Medical College Chemistry DepartmentYuncheng University 

出 版 物:《Chinese Journal of Structural Chemistry》 (结构化学(英文))

年 卷 期:2010年第29卷第3期

页      面:432-436页

核心收录:

学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学] 

主  题:N–H…π interactions 4H-chromene crystal structure synthesis 

摘      要:The title compound,ethyl 2-(2-amino-3-ethoxycarbonyl-4H-benzo[f]chromene-4-yl) cyanoacetate 4,has been synthesized and its crystal structure was characterized by X-ray single-crystal *** crystal belongs to monoclinic,space group P21/n with a=12.9408(18),b=11.1870(13),c=13.8975(19),β=109.261(2)°,Z=4,C21H20N2O5,Mr=380.39,V=1899.3(4)3,Dc=1.330 g/cm3,μ=0.096 mm-1,F(000)=800,S=1.027,R=0.0535 and wR=0.1012 for 1365 observed reflections(I 2σ(I)).X-ray analysis reveals N–H…π interactions,π…π interactions and hydrogen bonds in the title molecule.

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