Literature DB >> 21950409

Gold(III)-catalyzed tandem conjugate addition/annulation of 4-hydroxycoumarins with α,β-unsaturated ketones.

Yunkui Liu1, Jie Zhu, Jianqiang Qian, Bo Jiang, Zhenyuan Xu.   

Abstract

An efficient and selective approach for the synthesis of functionalized pyranocoumarins has been developed via a gold(III)-catalyzed tandem conjugate addition/annulation reaction of 4-hydroxycoumarins with α,β-unsaturated ketones.

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Year:  2011        PMID: 21950409     DOI: 10.1021/jo201342m

Source DB:  PubMed          Journal:  J Org Chem        ISSN: 0022-3263            Impact factor:   4.354


  3 in total

1.  Synthesis and characterization of amino glucose-functionalized silica-coated NiFe2O4 nanoparticles: a heterogeneous, new and magnetically separable catalyst for the solvent-free synthesis of pyrano[3,2-c]chromen-5(4H)-ones.

Authors:  Leila Zare Fekri; Mohammad Nikpassand; Sakineh Pourmirzajani; Behnaz Aghazadeh
Journal:  RSC Adv       Date:  2018-06-19       Impact factor: 4.036

2.  Preparation, characterization and catalytic application of nano-Fe3O4@SiO2@(CH2)3OCO2Na as a novel basic magnetic nanocatalyst for the synthesis of new pyranocoumarin derivatives.

Authors:  Hamideh Mohamadi Tanuraghaj; Mahnaz Farahi
Journal:  RSC Adv       Date:  2018-08-03       Impact factor: 3.361

3.  Multicomponent synthesis of pyrano[2,3-c]coumarins.

Authors:  Wan-Chi Hsieh; Chi-Hui Lin; Yu-Ju Yang; Ding-Yah Yang
Journal:  RSC Adv       Date:  2018-11-22       Impact factor: 4.036

  3 in total

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