Cyclobuta[1,2-c:3,4-c′]dithiophene
Abstract
Dithieno[3,4-c:3′,4′-e]pyridazine N-oxide (7) has been synthesized in five steps from 3-iodothiophene-2carbaldehyde; flash vacuum thermolysis of (7) gave the stable title compound (1).
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J. Chem. Soc., Chem. Commun., 1985, 880-881
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Cyclobuta[1,2-c:3,4-c′]dithiophene
M. K. Shepherd, J. Chem. Soc., Chem. Commun., 1985, 880 DOI: 10.1039/C39850000880
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