A Simple Synthetic Method of trans-5-Aryl and 5-Cyclopropyl Derivatives of 2-Isoxazolin-4-ol via Intramolecular Ring Opening of α,β-Epoxy Ketone Oximes

DOI: 10.1246/bcsj.63.2739

Source and publish data:

Bulletin of the Chemical Society of Japan p. 2739 - 2741 (1990)

Update date:2022-08-04

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Authors:

Ito, Shoei

Sato, Masahiro

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Article abstract of DOI:10.1246/bcsj.63.2739

trans-5-Aryl and 5-cyclopropyl derivatives of 2-isoxazolin-4-ol were conveniently prepared from trans-2-aryl- and 2-cyclopropyl-3-benzoyloxiranes and hydroxylamine hydrochloride in the presence of pyridine via an intramolecular opening of oxirane by the oxygen nucleophile of the oximino group.

Full text of DOI:10.1246/bcsj.63.2739

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