Reactions of Azines. 11. Preparation of 4H-Pyrazolooxadiazines

DOI: 10.1021/jo00392a034

Source and publish data:

Journal of Organic Chemistry p. 3681 - 3683 (1987)

Update date:2022-08-11

Topics:

Authors:

Schweizer, Edward E.

Lee, Kee-Jung

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Article abstract of DOI:10.1021/jo00392a034

The title compounds were prepared by allowing acyl isocyanates to react with azine phosphoranes 14.Phenylacetyl isocyanate lost HNCO on reacting with 14 and gave 2,3-dimethyl-4,6,7-triphenyl-4H-pyrazolo<5,1-c><1,4>oxazine (19).

Full text of DOI:10.1021/jo00392a034

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