Et3N-promoted sequential reactions for the synthesis of 6H-benzo[c]chromenes

被引：4
|
作者：
Chen, Wan-Li [1 ]
Li, Jiao [2 ]
Zhu, Ying-Hong [2 ]
Hu, Wei
Mo, Wei-Min [1 ]
机构：
[1] Zhejiang Univ Technol, Ctr Anal & Measurement, Hangzhou 310014, Zhejiang, Peoples R China
[2] Zhejiang Univ Technol, State Key Lab Breeding Base Green Chem Synth Tech, Coll Chem Engn & Mat, Hangzhou 310014, Zhejiang, Peoples R China
来源：
ARKIVOC | 2012年
关键词：
Sequential reaction; propargyl-allenyl isomerization; intramolecular [4+2] cycloaddition; aromatization; 6H-benzo[c]chromene; 6H-DIBENZO<B; D>PYRANS; PHOTOCYCLIZATION; DERIVATIVES; ARYLATION; ROUTE;
D O I：
10.3998/ark.5550190.0013.602
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
An interesting Et3N-promoted sequential reaction consisting of propargyl-allenyl isomerizations, intramolecular [4+ 2] cycloaddition and aromatization has been developed, providing a facile method for synthesis of 6H-benzo[c]chromenes under mild conditions in moderate yields.
引用
收藏
页码：16 / 25
页数：10
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