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Issue 40, 2008
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Formation of N-bridgehead 1,2,5-thiadiazolium and selenadiazolium rings through an intramolecular cyclisation reaction

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Abstract

Treatment of N-lithiopyridylketimide derivatives Li[R(C = N)py] (R = Ph, py) with ECl2 (E = S, Se) affords the fused thiadiazolium and selenadiazolium salts [RC6H4N2E]Cl [1]Cl and [2]Cl containing a bridgehead N atom through intramolecular coordination.

Graphical abstract: Formation of N-bridgehead 1,2,5-thiadiazolium and selenadiazolium rings through an intramolecular cyclisation reaction

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Article information


Submitted
13 Jun 2008
Accepted
11 Aug 2008
First published
18 Sep 2008

Chem. Commun., 2008, 4924-4926
Article type
Communication

Formation of N-bridgehead 1,2,5-thiadiazolium and selenadiazolium rings through an intramolecular cyclisation reaction

C. E. Bacon, D. J. Eisler, R. L. Melen and J. M. Rawson, Chem. Commun., 2008, 4924
DOI: 10.1039/B809987A

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