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Nickel-Catalyzed Asymmetric [2+2] Cycloaddition Reaction of Hetero-Bicyclic Alkenes with Internal Alkynes
被引:27
|作者:
Qin, Hongyu
[1
]
Chen, Jingchao
[1
]
Li, Kangkui
[1
]
He, Zhenxiu
[1
]
Zhou, Yongyun
[1
]
Fan, Baomin
[1
,2
]
机构:
[1] Yunnan Minzu Univ, YMU HKBU Joint Lab Tradit Nat Med, Yuehua St, Kunming 650500, Yunnan, Peoples R China
[2] Key Lab Chem Ethn Med Resources, Yuehua St, Kunming 650500, Yunnan, Peoples R China
基金:
中国国家自然科学基金;
关键词:
alkynes;
asymmetric catalysis;
azabenzonorbornadiene;
cycloaddition;
oxabenzonorbornadiene;
RING-OPENING REACTIONS;
OXABICYCLIC ALKENES;
RUTHENIUM(II)-CATALYZED CYCLIZATION;
CYCLOBUTANE DERIVATIVES;
PHOSPHORUS LIGANDS;
ORGANIC-SYNTHESIS;
HYDROGENATION;
ACID;
AZABENZONORBORNADIENES;
ALCOHOLS;
D O I:
10.1002/asia.201800492
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Enantioselective [2+2] cycloaddition reaction of azabenzonorbornadienes and oxabenzonorbornadienes with internal alkynes has been enabled by a catalyst system comprising Ni(COD)(2) and (R)-SIPHOS-Ph-Mor. This transformation represents the first asymmetric [2+2] cycloaddition reaction of azabenzonorbornadienes with internal alkynes, providing a straightforward method to prepare four-membered carbocycles.
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页码:2431 / 2434
页数:4
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