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缩醛/酮的无气味硫缩醛/酮化反应
引用本文:刘宾宾,李玲玉,王露露,李继阳,原越,章学玉,于海丰. 缩醛/酮的无气味硫缩醛/酮化反应[J]. 辽宁化工, 2014, 0(9): 1112-1113
作者姓名:刘宾宾  李玲玉  王露露  李继阳  原越  章学玉  于海丰
作者单位:鞍山师范学院化学与生命科学学院;
基金项目:鞍山市科技基金(2011MS44,2012KJ02);2012年鞍山师范学院大学生科研基金资助
摘    要:在甲醇介质中,氯化乙酰存在下,易制备和稳定的2-(1,3-二噻)亚甲基-3-氧代丁酸作无气味代硫醇试剂能与缩醛/酮有效进行硫缩醛/酮化反应。该反应条件温和,操作简单,产率高,且反应和后处理过程中,无硫醇的恶臭气味。

关 键 词:缩醛/酮  α-羰基二硫缩烯酮  无气味代硫醇试剂  硫缩醛/酮化

Odorless Thioacetalization Reaction of Acetals
LIU Bin-bin;LI Ling-yu;WANG Lu-lu;LI Ji-yang;YUAN Yue;ZHANG Xue-yu;YU Hai-feng. Odorless Thioacetalization Reaction of Acetals[J]. Liaoning Chemical Industry, 2014, 0(9): 1112-1113
Authors:LIU Bin-bin  LI Ling-yu  WANG Lu-lu  LI Ji-yang  YUAN Yue  ZHANG Xue-yu  YU Hai-feng
Affiliation:LIU Bin-bin;LI Ling-yu;WANG Lu-lu;LI Ji-yang;YUAN Yue;ZHANG Xue-yu;YU Hai-feng;School of Chemistry and Life Science, Anshan Normal University;
Abstract:Using 2-(1,3-dithian-2-ylidene)-3-oxobutanoic acid as odorless thiol equivlent, an efficient and odorless transthioacetalization of acetals has been developed in the presence of MeCOCl in MeOH at room temperature. This transthioacetalization is characterized by mild reaction conditions, simple procedure and good yield. It is noteworthy that odor of thiols can not be perceived during the reaction.
Keywords:acetals  α-oxo-ketene dithioacetals  odorless thiols equivalents  thioacetalization reaction
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