Literature DB >> 20014375

Efficient access to extended Yagupolskii-Umemoto-type reagents: triflic acid catalyzed intramolecular cyclization of ortho-ethynylaryltrifluoromethylsulfanes.

Andrej Matsnev1, Shun Noritake, Yoshinori Nomura, Etsuko Tokunaga, Shuichi Nakamura, Norio Shibata.   

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Year:  2010        PMID： 20014375     DOI： 10.1002/anie.200905225

Source DB:  PubMed          Journal:  Angew Chem Int Ed Engl        ISSN： 1433-7851            Impact factor:   15.336


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  8 in total

1.  Bond-Forming and -Breaking Reactions at Sulfur(IV): Sulfoxides, Sulfonium Salts, Sulfur Ylides, and Sulfinate Salts.

Authors:  Daniel Kaiser; Immo Klose; Rik Oost; James Neuhaus; Nuno Maulide
Journal:  Chem Rev       Date:  2019-06-25       Impact factor: 60.622

2.  Iron(II)-catalyzed trifluoromethylation of potassium vinyltrifluoroborates.

Authors:  Andrew T Parsons; Todd D Senecal; Stephen L Buchwald
Journal:  Angew Chem Int Ed Engl       Date:  2012-02-10       Impact factor: 15.336

3.  Synthesis and applications of S-(trifluoromethyl)-2,8-bis(trifluoromethoxy)dibenzothiophenium triflate (Umemoto reagent IV).

Authors:  Sagar R Mudshinge; Gerald B Hammond; Teruo Umemoto
Journal:  J Fluor Chem       Date:  2022-07-03       Impact factor: 2.226

4.  Shelf-stable electrophilic trifluoromethylating reagents: A brief historical perspective.

Authors:  Norio Shibata; Andrej Matsnev; Dominique Cahard
Journal:  Beilstein J Org Chem       Date:  2010-06-16       Impact factor: 2.883

5.  Regioselective 1,4-trifluoromethylation of α,β-unsaturated ketones via a S-(trifluoromethyl)diphenylsulfonium salts/copper system.

Authors:  Satoshi Okusu; Yutaka Sugita; Etsuko Tokunaga; Norio Shibata
Journal:  Beilstein J Org Chem       Date:  2013-10-23       Impact factor: 2.883

6.  Synthesis of fluoro-functionalized diaryl-λ3-iodonium salts and their cytotoxicity against human lymphoma U937 cells.

Authors:  Prajwalita Das; Etsuko Tokunaga; Norio Shibata; Hidehiko Akiyama; Hiroki Doi; Norimichi Saito
Journal:  Beilstein J Org Chem       Date:  2018-02-07       Impact factor: 2.883

7.  Cation versus Radical: Studies on the C/O Regioselectivity in Electrophilic Tri-, Di- and Monofluoromethylations of β-Ketoesters.

Authors:  Yu-Dong Yang; Xu Lu; Guokai Liu; Etsuko Tokunaga; Seiji Tsuzuki; Norio Shibata
Journal:  ChemistryOpen       Date:  2012-10-11       Impact factor: 2.911

8.  Efficient Difluoromethylation of sp(3) Carbon Nucleophiles by Bromodifluoromethylation Reagents with Organic Bases.

Authors:  Guokai Liu; Xin Wang; Xu Lu; Xiu-Hua Xu; Etsuko Tokunaga; Norio Shibata
Journal:  ChemistryOpen       Date:  2012-10-11       Impact factor: 2.911
  8 in total

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