Synthesis, characterization and crystal structures of hydrazone compounds derived from isonicotinohydrazide
作者:M. T. Zhu、X. Y. Qiu、S. J. Liu、L. Y. He、D. Z. Xu、Z. You
DOI:10.4314/bcse.v32i1.11
日期:——
= 0.0745. Compound 2 crystallizes in the triclinic space group P -1 with unit cell dimensions a = 7.6241(6) A, b = 11.3937(9) A, c = 14.335(1) A, α = 79.664(1)o, β = 75.990(1)o, γ = 71.159(1)o, V = 1136.5(2) A 3 , Z = 4, R 1 = 0.0345, and wR 2 = 0.0940. Structures of both compounds are stabilized by hydrogen bonds and π···π interactions. KEY WORDS : Isonicotinohydrazone, Crystal structure, Hydrogen
制备了新的异烟肼hydr化合物N'-(3-溴苄叉基)异烟肼基肼(1)和N'-(2,3-二氟苄叉基)异烟酰肼(2),并通过元素分析,IR,UV和1 H NMR光谱对其结构进行了表征,和单晶X射线测定。化合物1在单斜晶空间群P 2 1 / n中结晶,晶胞尺寸为a = 7.600(2)A,b = 11.365(2)A,c = 14.412(2)A,β= 101.748(2)o,V = 1218.7(4)A 3,Z = 4,R 1 = 0.0335,和wR 2 = 0.0745。化合物2在单位空间尺寸为a = 7.6241(6)A,b = 11.3937(9)A,c = 14.335(1)A,α= 79.664(1)o,β= 75.990的三斜空间群P -1中结晶(1)o,γ= 71.159(1)o,V = 1136.5(2)A 3,Z = 4,R 1 = 0.0345,和wR 2 = 0.094