摘要
在水/1-戊醇两相体系中实现了以温控配体Ph2P(CH2CH2O)22CH3为稳定剂的Rh纳米催化剂的温控相转移功能,并将其应用于烯烃催化加氢反应.在优化的反应条件下,环己烯的转化率和环己烷的收率均为99%.通过简单的相分离即可将催化剂从产物中分离出来,重复使用8次,其活性保持不变.
An aqueous/1-pentanol biphasic system was developed for thermoregulated phase-transfer catalysis with rhodium nanoparticles in which thermoregulated ligand Ph2P(CH2CH2O) 22CH3-stabilized Rh nanoparticles were used as catalysts for the hydrogenation of olefins. Under the optimized reaction conditions,the conversion of cyclohexene and the yield of cyclohexane were 99%. The catalyst can be easily separated from the product by phase separation and it can be recycled eight times without a loss of activity.
出处
《催化学报》
SCIE
EI
CAS
CSCD
北大核心
2011年第7期1133-1137,共5页
基金
国家自然科学基金(20573015)
教育部新世纪优秀人才支持计划(NCET-07-0138)
辽宁省创新团队项目(2008T233)~~
关键词
加氢反应
铑
纳米粒子
烯烃
温控配体
水/1-戊醇两相体系
hydrogenation
rhodium
nanoparticle
olefin
thermoregulated ligand
aqueous/1-pentanol biphasic system