A NOVEL SYNTHESIS OF PYRROMETHENONES

DOI: 10.1016/S0040-4039(00)80618-8

Source and publish data:

Tetrahedron Letters p. 4823 - 4826 (1988)

Update date:2022-08-05

Topics:

Authors:

Jacobi, Peter A.

Buddhu, Subhas C.

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Article abstract of DOI:10.1016/S0040-4039(00)80618-8

Pyrromethenones are prepared by a process involving acylation of an N-aminopyrrole with a suitable acetylenic acid, followed by sequential 5-exo-dig cyclization and 3,5-sigmatropic shift.

Full text of DOI:10.1016/S0040-4039(00)80618-8

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