Gold nanoparticle-decorated reduced graphene oxide as a highly effective catalyst for the selective α,β-dehydrogenation of N-alkyl-4-piperidones

金纳米粒子修饰的还原氧化石墨烯作为高效催化剂，用于N-烷基-4-哌啶酮的选择性α,β-脱氢反应