143392-32-9Relevant articles and documents
Cascade Annulation of 2-Alkynylthioanisoles with Unsaturated α-Bromocarbonyls Leading to Thio-Benzobicyclic Skeletons
Gao, Yuzhen,Zhang, Pengbo,Li, Gang,Zhao, Yufen
, p. 13726 - 13733 (2018/11/30)
A protocol of Cu-catalyzed annulation of phenylethynylsulfanes with unsaturated α-bromocarbonyls for the construction of thio-benzobicyclic skeletons is described. In this single reaction, three new bonds and two new rings can be established, highlighting the step-economics and high efficiency of this protocol.
Ruthenium-catalyzed oxidative transformations of terminal alkynes to ketenes by using tethered sulfoxides: Access to β-lactams and cyclobutanones
Wang, Youliang,Zheng, Zhitong,Zhang, Liming
, p. 9572 - 9576 (2014/10/15)
The oxidation of in situ generated Ru vinylidenes to ketenes is realized with tethered sulfoxides. The result is a Ru-catalyzed oxidative transformation of terminal alkynes to highly valuable ketenes. Moreover, the ketenes generated here were shown to und
Base-Induced Selective Ring Opening of 1-Arylbenzothiophenium Salts
Kitamura, Tsugio,Takachi, Tatsuya,Soda, Shin-ichi,Kawasato, Hironobu,Taniguchi, Hiroshi
, p. 1357 - 1360 (2007/10/02)
Reactions of 1-arylbenzothiophenium salts with methoxide anion in methanol caused the fission of the S+-C(2) bond of the thiophenium ring to produce o-(phenylthio)phenyl-substituted methoxyethenes, allenes, or alkynes.