无需自由基引发剂参与实现可见光诱导Barton脱羧(英文)
发布时间:2021-12-17 14:54
报道了一种可见光诱导Barton脱羧的新方法.在不需要外加自由基引发剂的条件下,可以实现一系列一级、二级、三级以及氨基酸、多肽类氧化还原性羧酸酯脱羧,而且许多含有羧基的天然产物及药物分子也可以很好地发生转化,反应条件温和、底物范围广,具有良好的收率和官能团兼容性.初步机理实验研究表明,三(三甲基硅基)硅烷在该反应体系中不仅作为氢源,同时也作为电子给体和氧化还原性羧酸作用形成电子供体-受体复合物,反应经历自由基历程.
【文章来源】:中国科学技术大学学报. 2020,50(11)北大核心CSCD
【文章页数】:8 页
【文章目录】:
1 Introduction
2 Results and discussion
2.1 Screening of reaction conditions
2.2 Scope of the decarboxylation
2.3 Mechanistic investigation
3 Conclusions
4 Experimental section
4.1 General procedure
4.2 Characterization data for products
Conflict of interest
【参考文献】:
期刊论文
[1]Transition metal-catalyzed decarboxylative cross-coupling reactions[J]. SHANG Rui~1 & LIU Lei~1,2*1Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology (Ministry of Education); Department of Chemistry, Tsinghua University, Beijing 100084, China 2State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032,China. Science China(Chemistry). 2011(11)
本文编号:3540355
【文章来源】:中国科学技术大学学报. 2020,50(11)北大核心CSCD
【文章页数】:8 页
【文章目录】:
1 Introduction
2 Results and discussion
2.1 Screening of reaction conditions
2.2 Scope of the decarboxylation
2.3 Mechanistic investigation
3 Conclusions
4 Experimental section
4.1 General procedure
4.2 Characterization data for products
Conflict of interest
【参考文献】:
期刊论文
[1]Transition metal-catalyzed decarboxylative cross-coupling reactions[J]. SHANG Rui~1 & LIU Lei~1,2*1Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology (Ministry of Education); Department of Chemistry, Tsinghua University, Beijing 100084, China 2State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032,China. Science China(Chemistry). 2011(11)
本文编号:3540355
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