Cyclic Carbonylation of Glycolohydroximic Esters to 3-Alkoxy-4H-1,5,2-dioxazine-6-ones

DOI: 10.1002/ardp.19883210115

Source and publish data:

Archiv der Pharmazie p. 51 - 53 (1988)

Update date:2022-07-30

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Authors:

Schwarz, Gabriele

Geffken, Detlef

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Article abstract of DOI:10.1002/ardp.19883210115

Reactions of the (E)-2-hydroxy carbohydroximic esters 3 with trichloromethyl chloroformate produce the 3-alkoxy-4H-1,5,2-dioxazine-6-ones 4.Treatment of 4c with benzylamine gives compound 5, and methanolysis of 4c affords the carbonate 7.

Full text of DOI:10.1002/ardp.19883210115

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