Prabhakaran Erode N, Tumminakatti Shama, Vats Kamal, Ghosh Sudip
Department of Organic Chemistry, Indian Institute of Science Bangalore Karnataka India - 560 012
DOS in Organic Chemistry, University of Mysore Manasagangotri Mysore 57006 India.
RSC Adv. 2020 Mar 24;10(20):11871-11875. doi: 10.1039/d0ra00313a. eCollection 2020 Mar 19.
The correlations of the H NMR, C NMR and FT-IR spectral data from the R-O-C[double bond, length as m-dash]O groups in the alkyl carbamates and esters of homologous alcohols reveal R-group-dependent negative charge stabilization at the carbonyl oxygen and their donation to generic acceptors at C of even alkyl alcohols (R), which explains several of their apparently anomalous properties.
来自同系醇的烷基氨基甲酸酯和酯中R-O-C=O基团的氢核磁共振(¹H NMR)、碳核磁共振(¹³C NMR)和傅里叶变换红外光谱(FT-IR)数据的相关性表明,在羰基氧处存在依赖于R基团的负电荷稳定作用,并且这些负电荷会向偶数碳醇(R)的C原子处的一般受体供体,这解释了它们一些明显异常的性质。