共 50 条
Rh(III)-Catalyzed Oxidative C-H Activation/Annulation of Salicylaldehydes with Masked Enynes for the Synthesis of Chromones
被引:4
|作者:
Li, Bo
[1
,2
]
Zhu, Jianping
[1
,2
]
Zheng, Xia
[1
,2
]
Ti, Wenqing
[1
,2
]
Huang, Yue
[3
]
Yao, Hequan
[1
,2
]
机构:
[1] China Pharmaceut Univ, State Key Lab Nat Med SKLNM, Nanjing 210009, Peoples R China
[2] China Pharmaceut Univ, Sch Pharm, Dept Med Chem, Nanjing 210009, Peoples R China
[3] China Pharmaceut Univ, Sch Sci, Dept Organ Chem, Nanjing 210009, Peoples R China
基金:
中国国家自然科学基金;
关键词:
ONE-POT SYNTHESIS;
ANTIANAPHYLACTIC AGENTS;
CATALYZED ALKENE;
RHODIUM;
CLEAVAGE;
ALKYNES;
ANNULATION;
ALDEHYDES;
HYDROACYLATION;
CYCLOPROPENES;
D O I:
10.1021/acs.joc.2c02557
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A rhodium(III)-catalyzed oxidative C-H activation/annulation of salicylaldehydes with propargylic acetates has been developed for the regioselective synthesis of 3-vinyl chromones in good yields with broad functional group tolerance. 3-Vinyl chromones were converted into biologically active benzo[c]xanthone by I2-mediated oxidative electrocyclization.
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页码:548 / 558
页数:11
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