The present disclosure provides improved methods for N-dealkylation of tertiary amines, including methods for N-demethylation of alkaloids and opioids, in which the dealkylation reaction is carried out in a solvent comprising a tertiary alcohol. The present disclosure also provides improved processes for preparing semi-synthetic opioids that incorporate the disclosed methods for N-dealkylation of tertiary amines.
本公开提供了改进的三级胺N-脱烷基化方法,包括在溶剂中进行的
生物碱和鸦片类物质的N-去甲基化方法,其中脱烷基化反应在包含
三级醇的溶剂中进行。本公开还提供了改进的半合成鸦片类物质制备过程,其中包含了所述的三级胺N-脱烷基化方法。