Literature DB >> 15987206

Intramolecular cyclotrimerization of triynes catalyzed by N-heterocyclic carbene-CoCl2/Zn or -FeCl3/Zn.

Naoko Saino1, Daisuke Kogure, Sentaro Okamoto.   

Abstract

[reaction: see text] Triynes 1 could effectively be cyclotrimerized to annulated benzenes 2 by treatment with a catalytic amount of zinc powder, N-heterocyclic carbene, and CoCl(2) or FeCl(3).

Entities:  

Year:  2005        PMID： 15987206     DOI： 10.1021/ol051048q

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


  6 in total

1.  Iron-catalyzed cycloaddition of alkynenitriles and alkynes.

Authors:  Brendan R D'Souza; Timothy K Lane; Janis Louie
Journal:  Org Lett       Date:  2011-05-10       Impact factor: 6.005

2.  Iron-catalyzed formation of 2-aminopyridines from diynes and cyanamides.

Authors:  Timothy K Lane; Brendan R D'Souza; Janis Louie
Journal:  J Org Chem       Date:  2012-08-14       Impact factor: 4.354

3.  Beyond Reppe: building substituted arenes by [2+2+2] cycloadditions of alkynes.

Authors:  Brandon R Galan; Tomislav Rovis
Journal:  Angew Chem Int Ed Engl       Date:  2009       Impact factor: 15.336

Review 4.  [2+2+2] cycloaddition reactions of macrocyclic systems catalyzed by transition metals. A review.

Authors:  Anna Pla-Quintana; Anna Roglans
Journal:  Molecules       Date:  2010-12-15       Impact factor: 4.411

5.  Benzene construction via Pd-catalyzed cyclization of 2,7-alkadiynylic carbonates in the presence of alkynes.

Authors:  Yuchen Zhang; Wangteng Wu; Chunling Fu; Xin Huang; Shengming Ma
Journal:  Chem Sci       Date:  2018-12-19       Impact factor: 9.825

6.  Diversity synthesis of complex pyridines yields a probe of a neurotrophic signaling pathway.

Authors:  B Lawrence Gray; Xiang Wang; W Colby Brown; Letian Kuai; Stuart L Schreiber
Journal:  Org Lett       Date:  2008-05-30       Impact factor: 6.005
  6 in total

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