Reactions of 1-aryl-2-propanones with chloromethyleneiminium salt

DOI: 10.1016/s0040-4039(97)10229-5

Source and publish data:

Tetrahedron Letters p. 8391 - 8394 (1997)

Update date:2022-08-04

Topics:

Authors:

Nirmala, Josemin K.N.

Asokan Asokan

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Article abstract of DOI:10.1016/s0040-4039(97)10229-5

A synthesis of 3-formyl-4-pyrones by Vilsmeier-Haack reaction of substituted benzyl methyl ketones has been reported. The reaction of benzyl ethyl ketone with chloromethyleneiminium salt gave corresponding 4-pyrone while phenoxy acetone gave N,N-dimethylamino substituted pentadienaldehyde.

Full text of DOI:10.1016/s0040-4039(97)10229-5

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