李亚明

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:日本横滨国立大学

学位:博士

所在单位:化工学院

学科:应用化学. 精细化工. 有机化学

办公地点:大连市高新区凌工路2号大连理工大学西部新区F-412

联系方式:大连市高新区凌工路2号大连理工大学西部新区F-412 邮政编码 116024 电话:0411-84986295 电子信箱:ymli@dlut.edu.cn

电子邮箱:ymli@dlut.edu.cn

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Thermoregulated phase-transfer ligands and catalysis(Part X): CO selective reduction of aromatic nitro compounds catalyzed by Ru3(CO) 9(PETPP)3 in two-phase system

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论文类型:期刊论文

发表时间:2000-01-01

发表刊物:Chemical Journal on Internet

收录刊物:Scopus

卷号:2

期号:1

页面范围:8-12

ISSN号:15231623

摘要:CO selective reduction of aromatic nitro compounds catalyzed by Ru 3(CO)9(PETPP)3 complex (PETPP= P[C 6H4-p-(OC2H4)nOH] 3) in aqueous/organic two-phase system was investigated. The catalyst displayed good catalytic activity for the reduction of o-ClC6H 4NO2 at 140  C and Pco= 4 MPa: conversion of o-ClC 6H4NO2 was 99.2% and selectivity toward the desired amines was higher than 99%. After the reduction the catalyst in water phase could be easily separated from the organic phase containing product and could be employed in the successive reaction runs. The conversion of aromatic nitro compound could be kept higher than 88% after 4 recycles of the catalyst.