Abstract
3-Substituted and 3,4-disubstituted pyrrole-2,5-dicarbaldehydes have been obtained by hydrolysis with HgO-35% aq. HBF4-DMSO of the intermediates 4 and 5 prepared by electrophilic substitution reactions on 2,5-bis(1,3-benzodithiol-2-yl)pyrrole. The overall yields starting from pyrrole ranged from 41-88%.
Original language | English |
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Journal | Journal of the Chemical Society, Perkin Transactions 1 |
Publication status | Published - 1996 |