Dichotomy in the reactivity of 2-methyltetrahydroquinazoline 1-oxides towards aldehydes: An unprecedented condensation with simultaneous reduction of the N-oxide fragment

Kseniya N. Sedenkova, Alexey V. Terekhin, Irina V. Abdrashitova,Dmitry A. Vasilenko,Kirill S. Sadovnikov,Yulia A. Gracheva,Yuri K. Grishin,Tina Holt,Andrei G. Kutateladze,Tamara S. Kuznetsova,Elena R. Milaeva,Elena B. Averina

Tetrahedron Letters（2020）

引用 6|浏览12

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摘要

•Cyanopyrimidine N-oxides react with aldehydes giving unexpected condensation products.•The condensation proceeds employing methylene group instead of methyl.•The condensation proceeds with simultaneous reduction of N-oxide.

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关键词

Condensation,N-Oxides,Pyrimidines,Reduction

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