共 6 条
Norbornene-Mediated Palladium-Catalysed Domino-Type Catellani Reaction: an Efficient and Regiospecific Acylation/Suzuki Coupling of Aryl Iodides
被引:7
|作者:
Wu, Wenyu
[1
]
Yu, Shaopeng
[1
]
Gu, Ting
[1
]
Fan, Tianyuan
[1
]
Zhong, Yue
[1
]
Li, Nianguang
[1
]
Tang, Yuping
[1
,2
,3
]
Jiang, Yi
[1
,2
,3
]
Zhu, Xingmei
[1
,2
,3
]
Duan, Jinao
[1
]
Shi, Zhihao
[1
,4
]
机构:
[1] Nanjing Univ Chinese Med, Jiangsu Collaborat Innovat Ctr Chinese Med Resour, Jiangsu Key Lab High Technol Res TCM Formulae, Natl & Local Collaborat Engn Ctr Chinese Med Reso, Nanjing 210023, Jiangsu, Peoples R China
[2] Shaanxi Univ Chinese Med, Coll Pharm, Xian 712046, Shaanxi, Peoples R China
[3] Shaanxi Univ Chinese Med, Shaanxi Collaborat Innovat Ctr Chinese Med Resour, Xian 712046, Shaanxi, Peoples R China
[4] China Pharmaceut Univ, Dept Organ Chem, Nanjing 211198, Jiangsu, Peoples R China
关键词:
Domino reactions;
Palladium;
Homogeneous catalysis;
Acylation;
Cross-coupling;
Ketones;
C-H FUNCTIONALIZATION;
CARBOXYLIC-ACIDS;
ALKYLATION;
ACTIVATION;
AMINATION;
CASCADE;
KETONES;
PD;
D O I:
10.1002/ejoc.201800363
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
The Catellani reaction is a domino reaction catalysed by palladium/norbornene. It can be used for the synthesis of a range of aromatic compounds in one step, and is of great interest in the synthesis of natural products and drugs. In this paper, we report a palladium/norbornene-catalysed ortho-acylation/ipso-Suzuki coupling reaction of aryl iodides using acyl chlorides as acylating agents and arylboronic acids as quenching reagents. The reactions were carried out using readily available starting materials, and ortho-aryl benzophenones were obtained in moderate to good yields. Compared with previous Catellani reactions, this reaction has a wider substrate scope, shorter reaction times, and higher yields of the target compounds.
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页码:3075 / 3085
页数:11
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