Literature DB >> 16805570

Novel annulation reactions of aryl methyl ketenes with zwitterions derived from dimethyl acetylenedicarboxylate and N-alkylimidazoles.

Cheng Ma1, Hanfeng Ding, Yanguang Wang.   

Abstract

[reaction: see text] A novel three-component annulation reaction involving N-alkylimidazoles, dimethyl acetylenedicarboxylate, and in situ generated aryl methyl ketenes leading to the synthesis of 6-vinyl-1,3a-diazapentalene derivatives is reported.

Entities:  

Year:  2006        PMID： 16805570     DOI： 10.1021/ol061126p

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


  2 in total

1.  A simple route for the synthesis of novel N-alkyl-2-(alkylthio)-1H-imidazole derivatives.

Authors:  Ebrahim Kianmehr; Narges Shamsaei Zafarghandi; Mohammad Ghanbari
Journal:  Mol Divers       Date:  2013-03-03       Impact factor: 2.943

2.  Synthesis of polyfunctionalized acrylates via one-pot reactions of arylamines, methyl propiolate, aromatic aldehydes, and active methylene compounds.

Authors:  Yan Sun; Jing Sun; Chao-Guo Yan
Journal:  Mol Divers       Date:  2011-11-30       Impact factor: 2.943
  2 in total

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