Continuous-Flow Palladium-Catalyzed Synthesis of Cyclohexanones from Phenols using Sodium Formate as a Safe Hydrogen Source

被引:34
|
作者
Valentini, Federica [1 ]
Santillo, Niccolo [2 ]
Petrucci, Chiara [1 ]
Lanari, Daniela [1 ]
Petricci, Elena [2 ]
Taddei, Maurizio [2 ]
Vaccaro, Luigi [1 ]
机构
[1] Univ Perugia, Lab Green SOC, Dipartimento Chim Biol & Biotecnol, Via Elce Sotto 8, I-06123 Perugia, Italy
[2] Univ Siena, Dipartimento Biotecnol Chim & Farm, Via A Moro 2, I-53700 Siena, Italy
关键词
flow chemistry; hydrogenation; ketones; phenols; sustainable chemistry; HIGHLY SELECTIVE HYDROGENATION; C-O BOND; SUPPORTED PD; RHODIUM NANOPARTICLES; AQUEOUS-PHASE; BIO-OIL; LIGNIN; HYDRODEOXYGENATION; BIOMASS; DERIVATIVES;
D O I
10.1002/cctc.201701922
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We report a procedure for the continuous-flow production of cyclohexanone from phenol on the basis of the use of sodium formate as a biomass-derived source of hydrogen and Pd/C as an easily accessible catalyst system. The reaction worked in water at pH 12.0 at 90 degrees C. By setting a packed reactor charged with the Pd/C catalyst (10 wt%) at a flow rate of 0.5 mL min(-1), we achieved continuous-flow production of cyclohexanone in high yield with high selectivity and productivity.
引用
收藏
页码:1277 / 1281
页数:5
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