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,包括在溶剂中进行脱甲基化反应的
生物碱和阿片类物质的N-去甲基化方法。本公开还提供了改进的半合成阿片类物质制备过程,其中包括使用所披露的三级胺N-脱烷基化方法。