A convenient one-pot preparation of bicyclic 2-pyridones from acyl isocyanates utilizing trimethylsilylketene

DOI: 10.1016/0040-4039(96)00983-5

Source and publish data:

Tetrahedron Letters p. 4977 - 4978 (1996)

Update date:2022-08-17

Topics:

Authors:

Takaoka, Kiyo

Aoyama, Toyohiko

Shioiri, Takayuki

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Article abstract of DOI:10.1016/0040-4039(96)00983-5

4-Trimethylsiloxy-1,3-oxazin-6-ones, easily generated in situ from trimethylsilylketene and acyl isocyanates, smoothly react with the enamines of cycloalkanones to give bicyclic 2-pyridones.

Full text of DOI:10.1016/0040-4039(96)00983-5

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