Literature DB >> 25170976

Revisiting the bromination of C-H bonds with molecular bromine by using a photo-microflow system.

Yoshiyuki Manabe1, Yuriko Kitawaki, Masahiro Nagasaki, Koichi Fukase, Hiroshi Matsubara, Yoshiko Hino, Takahide Fukuyama, Ilhyong Ryu.   

Abstract

The photobromination of C-H bonds by using molecular bromine was reinvestigated under microfluidic conditions. The continuous-flow method suppressed the production of dibrominated compounds and effectively produced the desired monobrominated products with high selectivity. Rapid bromination of benzylic substrates containing a photoaffinity azide group was achieved without any decomposition.
© 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  bromination; bromine; microreactors; photoreactions

Year:  2014        PMID: 25170976     DOI: 10.1002/chem.201402303

Source DB:  PubMed          Journal:  Chemistry        ISSN: 0947-6539            Impact factor:   5.236


  4 in total

1.  Improved efficiency of photo-induced synthetic reactions enabled by advanced photo flow technologies.

Authors:  Takahide Fukuyama; Takayoshi Kasakado; Mamoru Hyodo; Ilhyong Ryu
Journal:  Photochem Photobiol Sci       Date:  2022-01-30       Impact factor: 4.328

2.  Synthesis of Alkyl Halides from Aldehydes via Deformylative Halogenation.

Authors:  Shengzong Liang; Tatsuya Kumon; Ricardo A Angnes; Melissa Sanchez; Bo Xu; Gerald B Hammond
Journal:  Org Lett       Date:  2019-05-03       Impact factor: 6.005

3.  Photocatalytic Oxidative Bromination of 2,6-Dichlorotoluene to 2,6-Dichlorobenzyl Bromide in a Microchannel Reactor.

Authors:  Lin Liu; Peng Liu; Di Zhang; Hong-Yu Zhang; Yuecheng Zhang; Jiquan Zhao
Journal:  ACS Omega       Date:  2022-01-26

4.  Generation of Alkyl Radicals: From the Tyranny of Tin to the Photon Democracy.

Authors:  Stefano Crespi; Maurizio Fagnoni
Journal:  Chem Rev       Date:  2020-08-06       Impact factor: 60.622

  4 in total

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