作者:M.-Lluı̈sa Bennasar、Ester Zulaica、Tomàs Roca、Yolanda Alonso、Manuel Monerris
DOI:10.1016/s0040-4039(03)01055-4
日期:2003.6
A straightforward entry to 3,5-disubstituted pyridines from 3-substituted pyridines, based on the acylation of N-alkyl-1,4-dihydropyridine derivatives followed by a tandem N-dealkylation–oxidation sequence is reported.
据报道,基于N-烷基-1,4-二氢吡啶衍生物的酰化反应,然后串联N-脱烷基化-氧化顺序,可以从3-取代的吡啶直接进入3,5-二取代的吡啶。