Chemistry of Heterocyclic Compounds p. 730 - 733 (1987)
Update date:2022-08-03
Topics:
Dulenko, V. I.
Tolkunov, S. V.
A method has been developed for the synthesis of 3-acetonyl- and 3-phenacylbenzofurans by cyclization of 1-aryloxy-2,4-pentanediones and 1-phenyl-4-aryloxy-1,3-butanediones in polyphosphoric acid.Acylation of 3-acetonyl(phenyl-benzofurans) with alip
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