期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
Synthesis and Crystal Structure of N,N′-Bis(p-nitrophenyl)-2,2′-(p-phenylene-dioxy)diacetamide DMF Monohydrate
1
作者 LI Xue-Mei WEN Yong-Hong +1 位作者 LIANG Juan ZHANG Shu-Sheng 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 北大核心 2005年第5期591-595,493,共6页
A new complex of N,N?-bis(p-nitrophenyl)-2,2?-(p-phenylene-dioxy) diacetamide DMF monohydrate, C25H25N5O9·H2O (Mr = 557.52), has been synthesized and its structure was determined by X-ray crystallography method. ... A new complex of N,N?-bis(p-nitrophenyl)-2,2?-(p-phenylene-dioxy) diacetamide DMF monohydrate, C25H25N5O9·H2O (Mr = 557.52), has been synthesized and its structure was determined by X-ray crystallography method. The crystal belongs to monoclinic system, space group P21/c with a = 7.2812, b = 25.5894, c = 14.3434 ?, β = 91.110(1)o, V = 2672.0(2) ?3, Dc = 1.386 g/cm3, F(000) = 1168, μ = 0.109 mm-1 and Z = 4. The final R = 0.0493 and wR = 0.1173 for 3389 observed reflections with I > 2σ(I). The asymmetric unit of the title complex consists of monomeric N,N?-bis(p-nitrophenyl)-2,2?-(p-phenyleneioxy)diacetamide 1, one DMF and one water molecule, which are incorporated during recrystallization. The molecules are linked into a three-dimensional network by π…π interactions as well as intermolecular interactions among DMF, water molecule and 1. 展开更多
关键词 N N′-bis(p-nitrophenyl)-2 2′-(p-phenylenedioxy)diacetamide synthesis crystal structure
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部