典型文献
Conformations and Structures of Ethoxycarbonyl Isothiocyanate Revealed by Rotational Spectroscopy
文献摘要:
The ethoxycarbonyl isothiocyanate has been investigated by using su-personic jet Fourier transform mi-crowave spectroscopy.Two sets of rotational spectra belonging to con-formers TCC(with the backbone of C-C-O-C,C-O-C=O,and O-C(=O)-NCS being trans,cis,and cis arranged,respectively)and GCC(gauche,cis,and cis arrangement of the C-C-O-C,C-O-C=O,and O-C(=O)-NCS)have been measured and assigned.The measurements of 13C,15N and 34S mono-substituted species of the two conformers have also been performed.The comprehen-sive rotational spectroscopic investigations provide accurate values of rotational constants and 14N quadrupole coupling constants,which lead to structural determinations of the two conformers of ethoxycarbonyl isothiocyanate.For conformer TCC,the values of Pcc keep constant upon isotopic substitution,indicating that the heavy atoms of TCC are effectively located in the ab plane.
文献关键词:
中图分类号:
作者姓名:
Yugao Xu;Wenqin Li;Jiaqi Zhang;Gang Feng
作者机构:
School of Chemistry and Chemical Engineering,Chongqing University,Chongqing 401331,China
文献出处:
引用格式:
[1]Yugao Xu;Wenqin Li;Jiaqi Zhang;Gang Feng-.Conformations and Structures of Ethoxycarbonyl Isothiocyanate Revealed by Rotational Spectroscopy)[J].化学物理学报(英文版),2022(06):875-882
A类:
Conformations,Ethoxycarbonyl,Isothiocyanate,ethoxycarbonyl,personic,gauche,Pcc
B类:
Structures,Revealed,by,Rotational,Spectroscopy,isothiocyanate,has,been,investigated,using,jet,Fourier,transform,crowave,spectroscopy,Two,sets,rotational,spectra,belonging,TCC,backbone,NCS,being,cis,arranged,respectively,GCC,arrangement,have,measured,assigned,measurements,13C,15N,34S,mono,substituted,species,two,conformers,also,performed,comprehen,sive,spectroscopic,investigations,provide,accurate,values,constants,14N,quadrupole,coupling,which,lead,structural,determinations,For,keep,upon,isotopic,substitution,indicating,that,heavy,atoms,are,effectively,located,ab,plane
AB值:
0.578201
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