摘要
用X-射线晶体结构衍射测定了吲哚醌缩吉拉尔特试剂T(C13H18N4O2Cl)的晶体结构。该晶体属单斜晶系,空间群P21/n, a =12.250(2),b = 13.631(2), c = 9.777(1) ?,β= 113.506(7) °,V =1497.1(4) ?3,Mr =297.76,Dc =1.321g/cm3,m =2.6cm-1,F(000)=628,Z =4,R =0.0715,wR =0.1843, (I>2σ(I))。晶体结构呈蝎形,由于空间位阻的影响,该配体很难与金属离子形成配合物。
The crystal and molecular structure of the compound ( C13HgN4O2Cl) from condensation of 1H-indole-2,3-dione and griest reagent T is reported. The title compound is monoclinic with space group P2(1) n, 3 a=12.250(2), b=13.631(2), c=9.777(1)Angstrom, beta =113.506(7)degrees, V=1497.1(4)Angstrom (3), M-r=297.76, D-c=1.321g/cm(3) mu =2.6cm(-1), F(000)=628, Z=4, R=0.0715, wR =0.1843 (I >2 sigma (l)). The molecule forms a scorpion-like configuration. Because of steric hindrance, it is very difficult for some metal ions to form coordination compounds.
基金
结构化学国家重点实验室资助课题