Polarized Ketene Dithioacetals; 55: Synthesis of Novel 5-Aryl-2-methylthio-4H-pyran-4-ones from Cinnamoylketene Dithioacetals

DOI: 10.1055/s-1987-28112

Source and publish data:

Synthesis p. 893 - 895 (1987)

Update date:2022-08-05

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Authors:

Deb, B. Deb, B.

Asokan, C. V.

Ila, H. Ila, H.

Junjappa, H.

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Article abstract of DOI:10.1055/s-1987-28112

A novel method for the synthesis of 5-aryl-2-methylthio-4H-pyran-4-ones 4a-h has been developed from the corresponding cinnamoylketene dithioacetals 1a-h in three successive steps.In the first step, 1a-h were oxidized with alkaline hydrogen peroxide to gi

Full text of DOI:10.1055/s-1987-28112

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