Ring interconversion of 1,3,4-oxadiazolylacetones

DOI: 10.1055/s-1995-3994

Source and publish data:

Synthesis p. 805 - 809 (1995)

Update date:2022-07-30

Topics:

Authors:

Jonsson Jonsson

Kristinsson

Nussbaumer

Skulason

Winkler Winkler

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Article abstract of DOI:10.1055/s-1995-3994

The title compounds 1 undergo a ring rearrangement with hydroxylamine, hydrazines and acidic aqueous medium leading to isoxazoles 3, pyrazoles 5-7 and pyrazolones 10, respectively. The structure of some title compounds reported in the literature are revis

Full text of DOI:10.1055/s-1995-3994

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