2,2,6,6-四甲基-4-哌啶酮催化加氢中金属钌尺寸效应

Sizeeffect of metal ruthenium in catalytic hydrogenation of 2,2,6,6-tetramethyl-4-piperidinone

主要对2,2,6,6-四甲基-4-哌啶酮加氢制2,2,6,6-四甲基-4-哌啶醇催化剂进行研究,并以此反应作为研究羰基加氢制醇的探针反应,以碳载钌基金属催化剂催化羰基加氢为研究对象。通过调控催化剂中活性金属颗粒尺寸达到优化其在2,2,6,6-四甲基-4-哌啶酮加氢中催化性能的目的,针对催化剂中金属颗粒尺寸与催化性能构效关系的研究,为诸多羰基化合物加氢催化剂的设计及其开发提供了借鉴与支撑。

This paper mainly studies the catalyst for the hydrogenation of 2,2,6,6-tetramethyl-4-piperidinone to 2,2,6,6-tetramethyl-4-piperidinol.This reaction was use as a probe reaction for the study of carbonyl hydrogenation to alcohol catalyzed by carbon-supported ruthenium-based metal catalyst.The purpose of optimizing the catalytic performance in the hydrogenation of 2,2,6,6-tetramethyl-4-piperidone can be achieved by adjusting the size of the active metal particles in the catalyst.The research on the structure-activity relationship of properties provides reference and support for the design and development of many carbonyl compound hydrogenation catalysts.