Literature DB >> 25650718

Iridium- and rhodium-catalyzed C-H activation and formyl alkynylation of benzaldehydes under chelation-assistance.

He Wang1, Fang Xie, Zisong Qi, Xingwei Li.   

Abstract

Mild and efficient synthesis of ynones via Ir(III)- and Rh(III)-catalyzed, chelation-assisted formyl C-H alkynylation of benzaldehydes has been achieved using hypervalent iodine-alkyne reagents. Rhodium and iridium catalysis exhibited complementary substrate scope.

Entities:  

Year:  2015        PMID： 25650718     DOI： 10.1021/acs.orglett.5b00027

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


  3 in total

1.  Ligand-Enabled Alkynylation of C(sp3 )-H Bonds with Palladium(II) Catalysts.

Authors:  Haiyan Fu; Peng-Xiang Shen; Jian He; Fanglin Zhang; Suhua Li; Peng Wang; Tao Liu; Jin-Quan Yu
Journal:  Angew Chem Int Ed Engl       Date:  2017-01-12       Impact factor: 15.336

2.  Ligand-Promoted meta-C-H Amination and Alkynylation.

Authors:  Peng Wang; Gen-Cheng Li; Pankaj Jain; Marcus E Farmer; Jian He; Peng-Xiang Shen; Jin-Quan Yu
Journal:  J Am Chem Soc       Date:  2016-10-13       Impact factor: 15.419

3.  Calixarene alpha-ketoacetylenes: versatile platforms for reaction with hydrazine nucleophile.

Authors:  Anton A Muravev; Svetlana E Solovieva; Farida B Galieva; Olga B Bazanova; Ildar Kh Rizvanov; Kamil A Ivshin; Olga N Kataeva; Susan E Matthews; Igor S Antipin
Journal:  RSC Adv       Date:  2018-09-21       Impact factor: 3.361
  3 in total

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