| β-二亚胺锂化合物催化异氰酸酯环化三聚合成异氰脲酸酯 |
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| 引用本文： | 魏学红,申剑,王松,王前义,史静超,崔源.β-二亚胺锂化合物催化异氰酸酯环化三聚合成异氰脲酸酯[J].山西大学学报(自然科学版),2012,35(2):338-341. |
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| 作者姓名： | 魏学红 申剑 王松 王前义 史静超 崔源 |
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| 作者单位： | 山西大学应用化学研究所,山西太原,030006 |
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| 基金项目： | 山西省自然科学基金，山西省回国留学基金 |
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| 摘 要： | 研究使用β-二亚胺锂化合物作为催化剂催化芳香异氰酸酯环化三聚反应生成相应的芳基异氰脲酸酯,结果表明,在温和条件下,该类催化剂可以快速、高效催化异氰酸酯环化三聚反应,最高产率99％,产品经1H-NMR,13C-NMR,元素分析等技术进行了确证.
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| 关 键 词： | β二亚胺锂化合物 异氰酸酯 异氰脲酸酯 催化 |
Cyclotrimerization of Isocyanate to Isocyanurate Catalyzed by β-Diketiminatolithium Compound |
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| WEI Xue-hong
,
SHEN Jian
,
WANG Song
,
WANG Qian-yi
,
SHI Jing-chao
,
CUI Yuan.Cyclotrimerization of Isocyanate to Isocyanurate Catalyzed by β-Diketiminatolithium Compound[J].Journal of Shanxi University (Natural Science Edition),2012,35(2):338-341. |
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| Authors: | WEI Xue-hong SHEN Jian WANG Song WANG Qian-yi SHI Jing-chao CUI Yuan |
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| Institution: | (Institute of Applied Chemistry,Shanxi University,Taiyuan 030006,China) |
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| Abstract: | β-Diketiminatolithium compound was used in cyclotrimerization of aryl isocyanates to aryl isocyanurates.The cyclotrimerization reaction is rapidly,selectively and essentially quantitatively under mild conditions.The products were characterized by 1H-NMR,13C-NMR and elemental analyses. |
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| Keywords: | β-Diketiminatolithium compound isocyanate isocyanurate catalysis |
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