Copper-Catalyzed Chemo- and Diastereoselective 1,3-Dipolar Cycloaddition of Carbonyl Ylide and Aldehyde-Tethered-Cyclohexadienone to Access Polycyclic Systems

被引:8
|
作者
Peng, Shiyong [1 ]
Zhang, Hong [1 ]
Zhu, Yuqi [1 ]
Zhou, Ting [1 ]
He, Jieyin [1 ]
Chen, Nuan [1 ]
Lang, Ming [1 ]
Li, Hongguang [1 ]
Wang, Jian [1 ,2 ]
机构
[1] Wuyi Univ, Sch Biotechnol & Hlth Sci, Hangmen 529020, Peoples R China
[2] Tsinghua Univ, Key Lab Bioorgan Phosphorous Chem & Chem Biol, Sch Pharmaceut Sci, Minist Educ, Beijing 100084, Peoples R China
关键词
copper catalysis; 1,3-dipolar cycloaddition; carbonyl ylide; polycyclic structure; ORGANIC-SYNTHESIS; DIAZO-COMPOUNDS; TANDEM; CASCADE; STEREOCONTROL; CARBENOIDS; ALDIMINES;
D O I
10.1002/adsc.202100648
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A copper-catalyzed tandem intermolecular ylide formation/intramolecular cycloaddition of diazo compounds and aldehyde-tethered-cyclohexadienones was reported, chemo- and diastereoselectively providing oxapolycyclic frameworks in moderate to excellent yields under mild conditions. This reaction creates two C-C bonds and one C-O bond with five stereocentres including two all-carbon quaternary centres. Moreover, the late-stage diversification of products can be realized via chemoselective substitutions.
引用
收藏
页码:4532 / 4537
页数:6
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