A Multifunction Pd/Sc(OTf)3/Ionic Liquid Catalyst System for the Tandem One-Pot Conversion of Phenol to ε-Caprolactam

Autor: Da Jung Jung, Sang‐gi Lee, Ju Yeon Shin
Rok vydání: 2013
Předmět:
Zdroj: ACS Catalysis. 3:525-528
ISSN: 2155-5435
Popis: A multifunction Pd/Sc(OTf)3/ionic liquid catalyst for the tandem one-pot conversion of phenol to e-caprolactam is reported. Pd and Sc(OTf)3 cooperate to catalyze the hydrogenation of phenol to cyclohexanone with excellent conversion (>99.9%) and selectivity (>99.9%), whereas Sc(OTf)3 and an ionic liquid, [bmim][PF6], cooperate to catalyze the tandem transformation of the resulting cyclohexanone to cyclohexanone oxime and the Beckmann rearrangement affording e-caprolactam.
Databáze: OpenAIRE