Selenium-Catalyzed Trifluoromethylsulfinylation/Rearrangement of Allylic and Propargylic Alcohols: Access to Allylic and Allenic Triflones

被引:24
|
作者
Zhu, Deng [1 ]
Luo, Hui-Yun [1 ]
Chen, Zhi-Min [1 ]
机构
[1] Shanghai Jiao Tong Univ, Sch Chem & Chem Engn, Shanghai Key Lab Mol Engn Chiral Drugs, Shanghai 200240, Peoples R China
关键词
D O I
10.1021/acs.orglett.0c04236
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A selenium-catalyzed trifluoromethylsulfinylation/rearrangement of allylic and propargylic alcohols for synthesizing triflones was developed for the first time. Various allylic and allenic triflones were delivered in moderate to excellent yields. After numerous control experiments were performed, it was suggested that this transformation includes an unusual [+SCF3] group disproportionation process that forms [+SOCF3] that is in-situ-catalyzed by selenium, and H2O was used as an oxygen source. This reaction features mild reaction conditions and good compatibility of substrates, and it is transition-metal-free.
引用
收藏
页码:1044 / 1048
页数:5
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