Literature DB >> 23343140

Remote anionic Fries rearrangement of sulfonates: regioselective synthesis of indole triflones.

Xiu-Hua Xu1, Misaki Taniguchi, Ayaka Azuma, Guo Kai Liu, Etsuko Tokunaga, Norio Shibata.   

Abstract

An unusual NaH-mediated remote anionic 1,5-thia-Fries rearrangement reaction was developed. This method provides an efficient approach for the regioselective synthesis of not only 2-(2-hydroxyphenyl)-3-indole triflones but also related 3-sulfonylindoles.

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Year:  2013        PMID： 23343140     DOI： 10.1021/ol3035559

Source DB:  PubMed          Journal:  Org Lett        ISSN： 1523-7052            Impact factor:   6.005


  2 in total

1.  Diastereoselective additive trifluoromethylation/halogenation of isoxazole triflones: synthesis of all-carbon-functionalized trifluoromethyl isoxazoline triflones.

Authors:  Hiroyuki Kawai; Yutaka Sugita; Etsuko Tokunaga; Hiroyasu Sato; Motoo Shiro; Norio Shibata
Journal:  ChemistryOpen       Date:  2014-02-13       Impact factor: 2.911

2.  Synthesis of Aryl Triflones through the Trifluoromethanesulfonylation of Benzynes.

Authors:  Yuji Sumii; Yutaka Sugita; Etsuko Tokunaga; Norio Shibata
Journal:  ChemistryOpen       Date:  2018-02-27       Impact factor: 2.911
  2 in total

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