Examination of the Matrix Isolation Fourier Transform Infrared Spectra of Organic Compounds, Part I

Examination of the Matrix Isolation Fourier Transform Infrared Spectra of Organic Compounds, Part I
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有机化合物的矩阵隔离傅里叶变换红外光谱的检验,第一部分

DOI:
10.1366/0003702874448346
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发表时间:
1987
影响因子:
3.5
通讯作者:
B. M. Gordon
B. M. Gordon
中科院分区:
化学3区
文献类型:
--
作者:
W. Coleman;B. M. Gordon

文献摘要

被引文献

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数据描述了在基质隔离条件下获得的有机化合物的红外光谱。所研究的化合物类型包括酰胺、内酯、内酰胺、酯、酸、醇和酚。趋势,作为一个功能的结构,建立在气相IR显示存在MI条件下。在MI条件下,与上述化合物类型相关的羟基和羰基的伸缩吸收频率(cm-1)显示为介于气相位置(最高能量)和固溶体位置(最低能量)之间。在某些情况下,这三个相相差多达300 cm−1(羧酸中的OH基团)和15 cm−1(羧酸酯中的羰基)。
Data are presented that describe the IR spectra of organic compounds obtained under matrix isolation conditions. Among the types of compounds examined are amides, lactones, lactams, esters, acids, alcohols, and phenols. Trends, as a function of structure, established in vapor-phase IR are shown to exist under MI conditions. The frequency (cm−1) of the stretching absorption for hydroxyl groups and carbonyl groups associated with the types of compounds listed above under MI conditions is shown to be intermediate between the vapor-phase position (highest energy) and the solid-solution position (lowest energy). In some cases the three phases differ by as much as 300 cm−1 (OH group in carboxylic acids) and by as little as 15 cm−1 (carbonyl group in carboxylic acid esters).