Reaction of Dimethyl Acetylenedicarboxylate with 3,4-Disubstituted Isoxazolin-5-ones. A New Synthesis of of 1,3-Oxazin-6-ones and 2,3-Dihydro-1,3-oxazin-6-ones

DOI: 10.1021/jo00385a004

Source and publish data:

Journal of Organic Chemistry p. 1666 - 1669 (1987)

Update date:2022-08-04

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Authors:

Beccalli, Egle M.

Marchesini, Alessandro

Gelmi, Maria L.

Pilati, Tullio

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Article abstract of DOI:10.1021/jo00385a004

Reaction of 3,4-disubstituted isoxazolin-5-ones with dimethyl acetylenedicarboxylate affords 2,2',3,3'-tetrahydro<2,2'-bi-1,3-oxazine>-6,6'-diones.A reaction path is proposed.

Full text of DOI:10.1021/jo00385a004

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