A General Synthetic Route to 2,2':5',2''-Terpyrrole, 2,5-Bis(2-pyrryl)thiophene, and Alkyl-Substituted Analogues

DOI: 10.1021/jo00296a062

Source and publish data:

Journal of Organic Chemistry p. 2904 - 2908 (1990)

Update date:2022-08-03

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Authors:

Merrill, Bryon A.

LeGoff, Eugene

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Article abstract of DOI:10.1021/jo00296a062

A new four-step route to 2,2':5',2''-terpyrroles (4, 13) and 2,5-bis(2-pyrryl)thiophenes (6, 14) is described.The key step involves a Stetter reaction between an electron-deficient pyrrole aldehyde and divinyl sulfone.The resulting symmetrical 1,4-diketon

Full text of DOI:10.1021/jo00296a062

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