- Improved Synthesis and Electrophilic Bromination of Benzodithiophene. Charge-Transfer and Cycloaddition Reaction with Tetracyanoethylene
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Benzodithiophene (6) is prepared in two steps and 47percent overall yield from its tetrahydro precursor 7.Bromination of 6 ( NBS, AcOH) occurs in the thiophene moities; preparation of the 1-Br, 3-Br, 1,3-Br2, 1,3,6-Br3, 1,3,6,8-Br4, and 1,3,
- Lin, Lon-Tang Wilson,Hart, Harold
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p. 1027 - 1030
(2007/10/02)
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