重庆文理学院学报:自然科学版
重慶文理學院學報:自然科學版
중경문이학원학보:자연과학판
Journal of Chongqing University of Arts and Sciences
2012年
4期
61-64
,共4页
吴飞跃%查汝华%孟江平%何家洪
吳飛躍%查汝華%孟江平%何傢洪
오비약%사여화%맹강평%하가홍
微波合成%晶体结构%多组分反应
微波閤成%晶體結構%多組分反應
미파합성%정체결구%다조분반응
microwave synthesis%crystal structure%multi -component reaction
以对甲苯基硫代异氰酸酯、氰乙酰胺和环丁酮为原料,在DMF溶剂中,通过微波辅助多组分一锅两步合成标题化合物.结构经红外光谱、核磁共振和元素分析得以确证,并通过单晶X射线衍射进一步确证,其晶体属于三斜晶系,空间群P-1,a=6.443 4(6)nm,b=11.249 0(12)nm,c=11.352 7(14)nm,α=115.042(2)°,β=104.481(10)°,γ=94.405(10)°,Mr=285.36,V=706.01(13)nm3,Dc=1.342 g cm3,Z=2,μ(MoKα)=0.228mm-1,F(000)=300.晶体结构用直接法解出,使用全矩阵最小二乘法对原子参数进行修正,最后的偏离因子R=0.051 8,Rw=0.122 6.
以對甲苯基硫代異氰痠酯、氰乙酰胺和環丁酮為原料,在DMF溶劑中,通過微波輔助多組分一鍋兩步閤成標題化閤物.結構經紅外光譜、覈磁共振和元素分析得以確證,併通過單晶X射線衍射進一步確證,其晶體屬于三斜晶繫,空間群P-1,a=6.443 4(6)nm,b=11.249 0(12)nm,c=11.352 7(14)nm,α=115.042(2)°,β=104.481(10)°,γ=94.405(10)°,Mr=285.36,V=706.01(13)nm3,Dc=1.342 g cm3,Z=2,μ(MoKα)=0.228mm-1,F(000)=300.晶體結構用直接法解齣,使用全矩陣最小二乘法對原子參數進行脩正,最後的偏離因子R=0.051 8,Rw=0.122 6.
이대갑분기류대이청산지、청을선알화배정동위원료,재DMF용제중,통과미파보조다조분일과량보합성표제화합물.결구경홍외광보、핵자공진화원소분석득이학증,병통과단정X사선연사진일보학증,기정체속우삼사정계,공간군P-1,a=6.443 4(6)nm,b=11.249 0(12)nm,c=11.352 7(14)nm,α=115.042(2)°,β=104.481(10)°,γ=94.405(10)°,Mr=285.36,V=706.01(13)nm3,Dc=1.342 g cm3,Z=2,μ(MoKα)=0.228mm-1,F(000)=300.정체결구용직접법해출,사용전구진최소이승법대원자삼수진행수정,최후적편리인자R=0.051 8,Rw=0.122 6.
The title compound has been synthesized via a green microwave -assisted one -pot two -step re- action of 1 - isothiocyanato - 4 - methylbenzene with 2 - cyanoacetamide and cyclobutanone in DMF, and its structure was determined by monocrystalline X - ray diffraction. The crystal is triclinic, space group P-1 witha =6. 4434(6) nm, b = 11. 2490(12) nm, c = 11. 3527(14) nm, α = 115. 042(2)°, β= 104.481(10)°, γ= 94.405(10)°, Mr= 285.36, V= 706.01(13) nm3, Dc= 1.342 g/cm3, Z= 2,μ(MoK,) = 0. 228 mm-1, F(000) = 300. The structure was solved by direct methods and refined by the full - matrix method of least - squares to the final R = 0. 051 8, Rw = 0. 122 6.