N-Heterocyclic Carbene Catalyzed Synthesis of Dihydroxybenzophenones from -Methylenals and Aurones

被引：15
作者：
Chen, Kun-Quan [1 ,2 ]
Luo, Zhi [1 ,2 ]
Gao, Zhong-Hua [1 ,2 ]
Ye, Song [1 ,2 ]
机构：
[1] Chinese Acad Sci, Inst Chem, CAS Res Educ Ctr Excellence Mol Sci, Beijing Natl Lab Mol Sci,CAS Key Lab Mol Recognit, Beijing 100190, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
来源：
CHEMISTRY-A EUROPEAN JOURNAL | 2019年 / 25卷 / 13期
基金：
中国国家自然科学基金;
关键词：
aurones; catalysis; dihydroxybenzophenones; Michael addition; N-heterocyclic carbenes; CONSTRUCTION; ACTIVATION; 2,2'-DIHYDROXYBENZOPHENONES; HYDROXYLATION; UMPOLUNG; BENZENES; DESIGN; ACIDS; ENALS;
D O I：
10.1002/chem.201806225
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
N-heterocyclic carbene catalyzed synthesis of 2,2-dihydroxybenzophenones from -methylenals and aurones was developed. The cleavage of the C-O bond by a retro-Michael addition is the key step from the spirocyclic intermediate to final product.
引用
收藏
页码：3253 / 3256
页数：4
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