Polycyclic N‐hetero compounds. XXII Reaction of pyridine N‐oxides and Pyrazine di‐N‐oxides with formamide

Takashi Hirota, Tetsuto Namba, Kenji Sasaki

    Research output: Contribution to journalArticlepeer-review

    4 Citations (Scopus)

    Abstract

    Reactions of pyridine N‐oxides, pyrazine di‐N‐oxides, and their benzologues with formamide are described. Carbamoylation mainly occurred at aromatic ring with loss of the N‐oxide oxygen atom, however, 2,4,6‐trimethylpyridine 1‐oxide gave 2‐ and 4‐pyrimidinyl derivatives.

    Original languageEnglish
    Pages (from-to)949-953
    Number of pages5
    JournalJournal of Heterocyclic Chemistry
    Volume24
    Issue number4
    DOIs
    Publication statusPublished - 1987

    ASJC Scopus subject areas

    • Organic Chemistry

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