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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.
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页码:4532 / 4537
页数:6
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