Effect of solvent properties on reaction of isocyanates with mercaptans

被引:0
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作者
G. G. Midyana
R. G. Makitra
E. Ya. Pal’chikova
机构
[1] National Academy of Sciences of Ukraine,Fossil Fuels Physical Chemistry Department, Litvinenko Institute of Physical Organic and Coal Chemistry
[2] National Academy of Sciences of Ukraine,Institute of Geology and Geochemistry of Fossil Fuels
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关键词
Isocyanate; Nitrobenzene; Tertiary Amine; Mercaptan; Solvent Property;
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学科分类号
摘要
Generalization of data on the reaction rate of catalyzed process between mercaptans and phenyl isocyanate in various media led to the conclusion that the reaction rate increased due to the specific, especially nucleophilic, solvation. The primary reaction stage is the formation of a complex between the acidic mercaptan and a base, a catalyst (triethylamine) or basic solvent.
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页码:165 / 167
页数:2
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