Literature DB >> 25666380

PhI(OAc)2-mediated functionalisation of unactivated alkenes for the synthesis of pyrazoline and isoxazoline derivatives.

Xiao-Qiang Hu1, Guoqiang Feng, Jia-Rong Chen, Dong-Mei Yan, Quan-Qing Zhao, Qiang Wei, Wen-Jing Xiao.   

Abstract

A PhI(OAc)2-promoted radical cyclization of β,γ-unsaturated hydrazones and oximes has been developed for an efficient synthesis of various valuable pyrazoline and isoxazoline derivatives with satisfactory yields (up to 96%) under mild conditions.

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Year:  2015        PMID： 25666380     DOI： 10.1039/c5ob00029g

Source DB:  PubMed          Journal:  Org Biomol Chem        ISSN： 1477-0520            Impact factor:   3.876


  5 in total

1.  Synthesis of C-linked α-Gal and α-GalNAc-1'-hydroxyalkanes by way of C2 functionality transfer.

Authors:  Ernest G Nolen; Ezra S Hornik; Kendra B Jeans; Weiyu Zhong; Danielle M LaPaglia
Journal:  Tetrahedron Lett       Date:  2021-04-23       Impact factor: 2.032

2.  Brønsted acid-promoted hydroamination of unsaturated hydrazones: access to biologically important 5-arylpyrazolines.

Authors:  Han He; Ning Xu; Honglin Zhang; Bin Chen; Zhengnan Hu; Kang Guo; Jianlin Chun; Shujun Cao; Yingguang Zhu
Journal:  RSC Adv       Date:  2021-05-11       Impact factor: 4.036

Review 3.  Oxime radicals: generation, properties and application in organic synthesis.

Authors:  Igor B Krylov; Stanislav A Paveliev; Alexander S Budnikov; Alexander O Terent'ev
Journal:  Beilstein J Org Chem       Date:  2020-06-05       Impact factor: 2.883

4.  Mn- and Co-Catalyzed Aminocyclizations of Unsaturated Hydrazones Providing a Broad Range of Functionalized Pyrazolines.

Authors:  Moritz Balkenhohl; Sebastian Kölbl; Tony Georgiev; Erick M Carreira
Journal:  JACS Au       Date:  2021-06-11

5.  Synthesis of Azacarbolines via PhIO2-Promoted Intramolecular Oxidative Cyclization of α-Indolylhydrazones.

Authors:  Matteo Corrieri; Lucia De Crescentini; Fabio Mantellini; Giacomo Mari; Stefania Santeusanio; Gianfranco Favi
Journal:  J Org Chem       Date:  2021-12-06       Impact factor: 4.354
  5 in total

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