期刊论文

中文

华中师范大学学报(自然科学版)

1000-1190

2003

37

2

199-203

10.19603/j.cnki.1000-1190.2003.02.018

Project supported by the NNSF of China （2 9772 0 1 8）；

本校为第一机构

通过X—单晶衍射确定了标题化合物C17，H23O3P(Mr=306.32)的结构。该单晶属于三斜晶系，P-1空间群，a=9.852(1)，b=9.887(1)，c=19.949(3)°^A，α=83.161(4)，β=87.012(3)，γ=66.085(3)°，V=1763.7(4)°^A^3，Z=4，Dc=1.154g／cm^3，F(000)=656，μ=0.163mm^-1，最终反射点的R=0.0785，ωR=0.1854(I>2σ(I))。X-单晶衍射表明标题化合物的三个碳碳双键为全反式构型。

The crystal structure of the title compound (C17H23O3P, Mr=306.32) has been prepared and determined by singlecrystal Xray diffraction. The crystal is triclinic, space group P1- with parameters:a=9.852(1),　b=9.887(1),　c=19.949(3) , α=83.161(4), β=87.012(3), γ=66.085(3) °. V=1　763.7(4) 3, Z=4, Dc=1.154 g/cm3, μ(MoKα)=0.163　mm-1, F(000)=656, the final R=0.078　5 and ωR=0.185　4 for 2　094 observed reflections with I>2σ(...