I2-mediated Csp2-P bond formation via tandem cyclization of o-alkynylphenyl isothiocyanates with organophosphorus esters

被引:2
|
作者
Liu, Yang [1 ]
Wu, Wenjin [1 ]
Sang, Xiaoyan [1 ]
Xia, Yu [1 ]
Fang, Guojian [1 ]
Hao, Wenyan [1 ]
机构
[1] Jiangxi Normal Univ, Coll Chem & Chem Engn, Nanchang 330022, Jiangxi, Peoples R China
关键词
CATALYZED P-ARYLATION; RADICAL C-P; EFFICIENT SYNTHESIS; CASCADE REACTION; 6-PHOSPHORYLATED PHENANTHRIDINES; DIARYLIODONIUM SALTS; ARYLBORONIC ACIDS; COUPLING REACTION; PHOSPHINE OXIDES; H-PHOSPHONATES;
D O I
10.1039/d2ra03072a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel, I-2-mediated tandem cyclization of o-alkynylphenyl isothiocyanates with organophosphorus esters has been developed under mild conditions. Different kinds of 4H-benzo[d][1,3]thiazin-2-ylphosphonate could be synthesized in moderate to excellent yields. This method has the advantages of easy access to raw materials, free-metal catalyst, simple operation, high yield and high functional group tolerance.
引用
收藏
页码:18072 / 18076
页数:5
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