Issue 9, 2000
From the journal:

Journal of the Chemical Society, Perkin Transactions 2

Mesoions and ketene valence isomers. Three types of rearrangement of mesoionic pyridopyrimidinylium olates involving ketene intermediates †

Anne Fiksdahl,‡a   Carsten Plüga  and  Curt Wentrup*a  

* Corresponding authors

a Chemistry Department, The University of Queensland, Brisbane, Qld 4072, Australia

Abstract

The ketene valence isomers of mesoionic pyrimidinylium olates undergo (i) a retro-ene type fragmentation to C3O216 and 2-aminopyridine 15, (ii) an electrocyclisation to form a naphthyridine (19→20→21), or (iii) a cycloreversion to 2-pyridyl isocyanate 26 and a ketene 25.

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Article information

DOI
https://doi.org/10.1039/B003662P
Article type
Paper
Submitted
08 May 2000
Accepted
29 Jun 2000
First published
09 Aug 2000

J. Chem. Soc., Perkin Trans. 2, 2000, 1841-1845

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Mesoions and ketene valence isomers. Three types of rearrangement of mesoionic pyridopyrimidinylium olates involving ketene intermediates

A. Fiksdahl, C. Plüg and C. Wentrup, J. Chem. Soc., Perkin Trans. 2, 2000, 1841 DOI: 10.1039/B003662P

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