Tetrahedron Letters p. 4823 - 4826 (1988)
Update date:2022-08-05
Topics:
Jacobi, Peter A.
Buddhu, Subhas C.
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.
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