Literature DB >> 26741169

Access to 3-Acyl-(2H)-indazoles via Rh(III)-Catalyzed C-H Addition and Cyclization of Azobenzenes with α-Keto Aldehydes.

Taejoo Jeong1, Sang Hoon Han1, Sangil Han1, Satyasheel Sharma1, Jihye Park1, Jong Suk Lee2, Jong Hwan Kwak1, Young Hoon Jung1, In Su Kim1.   

Abstract

The rhodium(III)-catalyzed direct C-H functionalization of azobenzenes with ethyl glyoxalate and aryl glyoxals is described. This protocol provides the facile and efficient formation of various C3-acylated-(2H)-indazoles in moderate to high yields.

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Year:  2016        PMID: 26741169     DOI: 10.1021/acs.orglett.5b03368

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


  3 in total

1.  Transition-Metal-Catalyzed C-H Bond Addition to Carbonyls, Imines, and Related Polarized π Bonds.

Authors:  Joshua R Hummel; Jeffrey A Boerth; Jonathan A Ellman
Journal:  Chem Rev       Date:  2016-12-12       Impact factor: 60.622

Review 2.  Recent Strategies in Transition-Metal-Catalyzed Sequential C-H Activation/Annulation for One-Step Construction of Functionalized Indazole Derivatives.

Authors:  Pezhman Shiri; Atefeh Roosta; Wim Dehaen; Ali Mohammad Amani
Journal:  Molecules       Date:  2022-08-03       Impact factor: 4.927

Review 3.  Recent Advances in Indazole-Containing Derivatives: Synthesis and Biological Perspectives.

Authors:  Shu-Guang Zhang; Chao-Gen Liang; Wei-Hua Zhang
Journal:  Molecules       Date:  2018-10-26       Impact factor: 4.411

  3 in total

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