当前位置: X-MOL 学术Catal. Sci. Technol. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Efficient method for cyclopentanone synthesis from furfural: understanding the role of solvents and solubility in a bimetallic catalytic system†
Catalysis Science & Technology ( IF 4.4 ) Pub Date : 2018-08-27 00:00:00 , DOI: 10.1039/c8cy01468j
Manisha Dohade 1, 2, 3, 4 , Paresh L. Dhepe 1, 2, 3, 4
Affiliation  

The platform chemical, furfural (FAL), is obtained from C5 stream of biomass, and effective conversion into various chemicals including cyclopentanone (CPO) would find many industrial applications. It is desirable to convert FAL to CPO under low H2 pressure with high selectivity. In the current work, bimetallic catalysts with Pt as the base metal supported on carbon are evaluated in the synthesis of CPO using a biphasic solvent system. By tuning the solvent ratio, with toluene/water (3 : 4 v/v), 75% yield of CPO is achieved under 1 MPa H2 at 180 °C. The difference in solubility of the substrate, intermediates and products, along with the optimum ratio of Pt and Co metals plays a crucial role in achieving better yields.

中文翻译:

从糠醛合成环戊酮的有效方法:了解溶剂的作用和在双金属催化体系中的溶解度

平台化学品糠醛(FAL)是从C5的生物质流中获得的,将其有效转化为包括环戊酮(CPO)在内的各种化学品将有许多工业应用。期望在低H 2压力下以高选择性将FAL转化为CPO 。在当前的工作中,在使用双相溶剂体系的CPO合成中,对以Pt为贱金属负载在碳上的双金属催化剂进行了评估。通过使用甲苯/水(3:4 v / v)调整溶剂比率,在1 MPa H 2和180°C下可达到75%的CPO收率。底物,中间体和产物的溶解度差异以及Pt和Co金属的最佳比例在获得更高产量方面起着至关重要的作用。
更新日期:2018-08-27
down
wechat
bug