Chemistry of Heterocyclic Compounds p. 678 - 680 (1980)
Update date:2022-08-11
Topics:
Melikyan, G. G.
Mkrtchyan, D. A.
Badanyan, Sh. O.
The reaction of the acetylacetonyl radical (generated from acetylacetone by the action of manganese acetate) with vinylacetylene, 2-vinylfuran, and butadiene was studied.The reaction proceeds nonregioselectively with vinylacetylene: 3-acetyl-2-methyl-5-ethynyl- and 3-acetyl-2-methyl-5-(4'-acetyl-5'-methyl-2'-furyl)-4,5-dihydrofurans in a ratio of 1:2.2 were isolated.The principal products in the reaction with 2-vinylfuran and butadiene were 3-acetyl-2-methyl-5-(2'furyl)- and 3-acetyl-2-methyl-5-vinyl-4,5-dihydrofurans.
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