The first example of the [4+2] cycloaddition reaction of silylketenes with 1,3-dienes: A convenient preparation of 2-pyranones and isochromenes

DOI: 10.1016/0040-4039(93)88111-U

Source and publish data:

Tetrahedron Letters p. 6583 - 6586 (1993)

Update date:2022-08-11

Topics:

Authors:

Ito, Tatsuya

Aoyama, Toyohiko

Shioiri, Takayuki

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Article abstract of DOI:10.1016/0040-4039(93)88111-U

Silylketenes easily undergo the [4+2] cycloaddition reaction with electron-rich 1,3-dienes and o-quinodimethanes to give the corresponding 2-pyranones and isochromenes, respectively.

Full text of DOI:10.1016/0040-4039(93)88111-U

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