A convenient synthesis of substituted 2,2′:6′,2″-terpyridines |
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| Authors: | Alexander Gehre Brian Tarbit |
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| Institution: | a School of Applied Sciences, Northumbria University, Newcastle upon Tyne NE1 8ST, UK
b Vertellus Specialities Chemicals UK Ltd, Seal Sands Road, Seal Sands, Middlesbrough TS2 1UB, UK |
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| Abstract: | The 2,2′:6′,2″-terpyridines 8a and 8b were prepared in good yield by reacting α-acetoxy-α-chloro-β-keto-esters 1 (R1 = nPr and Ph) with the bis-amidrazone 7 and 2,5-norbornadiene 5 in ethanol at reflux. |
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| Keywords: | 2 2&prime :6&prime 2&Prime -Terpyridines Aza Diels-Alder reaction 1 2 4-Triazines |
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