Oxonium Ions in Organic Synthesis: Condensation of 2,3-Dihydrofuran and 3,4-Dihydro-2H-pyran with 1,3-Dicarbonyl Compounds

DOI: 10.1021/jo00279a012

Source and publish data:

Journal of Organic Chemistry p. 4291 - 4293 (1989)

Update date:2022-07-29

Topics:

Authors:

Bihovsky, Ron

Kumar, Mudubagilu Udaya

Ding, Shuji

Goyal, Arun

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Article abstract of DOI:10.1021/jo00279a012

2,3-Dihydrofuran (3a) and 3,4-dihydro-2H-pyran (3b) condense with a variety of β-keto esters and cyclic or acyclic β-diketones (or their enol tautomers) in the presence of trifluoroacetic acid, to form 2-(tetrahydrofuran-2-yl)-1,3-dicarbonyl (6) and 2-(te

Full text of DOI:10.1021/jo00279a012

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