Helvetica Chimica Acta p. 907 - 912 (1992)
Update date:2022-07-30
Topics:
Waldvogel, Erwin
A simple method to synthesize 2-substituted and 2,3-disubstituted alkyl- and aryl-thiophenes as well as related 2,3-anellated thiophenes 6, starting from ketones 1 as C2-fragment and the S-protected carbonodithionic-acid derivative 3 as a C2S-fragment is described.The aldols 4 are intermediates of the two step process.
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Doi:10.1039/c2ob26566d
(2013)Doi:10.1039/DT9920001165
(1992)Doi:10.1002/anie.201505926
(2015)Doi:10.1002/aoc.4677
(2019)Doi:10.1080/00397911.2018.1517218
(2018)Doi:10.1007/s11164-020-04322-5
(2021)
