Syntheses of Methylpyridine Derivatives. I. Synthesis of 4-Substituted 3-Picolines.
作者:Yasuyuki Suzuki
DOI:10.1248/cpb1953.5.78
日期:——
3-Picoline 1-oxide was derived to 4-chloro-3-picoline by heating with phosphoryl chloride, and the chlorine at 4-position was substituted with nitrile, which was further converted to the carboxyl, ethoxycarbonyl, or benzoyl group.
将 3-甲基吡啶 1-氧化物与磷酰氯加热生成 4-氯-3-甲基吡啶,4-位上的氯被腈取代,然后进一步转化为羧基、乙氧基羰基或苯甲酰基。