Journal of Organic Chemistry p. 3944 - 3946 (1987)
Update date:2022-08-02
Topics:
Padwa, Albert
Dent, William
Yeske, Philip E.
Reaction of the iminium salt derived from benzaldehyde oxime and (trimethylsilyl)methyl triflate with cesium fluoride in the presence of electron-dificient alkenes gives rise to azomethine ylide cycloadducts.In sharp contrast, reaction of the salt with alkynes produces dipolar cycloadducts derived from nitrones.
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