Stereochemical control - Nitrones from oximes by 1,3-azaprotio cyclotransfer or 1,2-prototropy

DOI: 10.1039/CC9960000167

Source and publish data:

Chemical Communications p. 167 - 168 (1996)

Update date:2022-09-26

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Authors:

O'Mahony, Colm

Heaney, Frances

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Article abstract of DOI:10.1039/CC9960000167

Oximes 1a,b and 10 are configurationally stable at elevated temperatures, the (E)-oximes react exclusively via a concerted 1,3-azaprotio cyclotransfer reaction to give 6- and 7-membered cyclic dipoles, respectively, whilst their Z-isomers react via a 1,2-

Full text of DOI:10.1039/CC9960000167

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