Ru(III) catalysed oxidation of 2-propanol by Cr(VI) in micellar media

被引:39
作者
Chowdhury, Suman [1 ]
Rakshit, Atanu [1 ]
Acharjee, Animesh [1 ,2 ]
Ghosh, Aniruddha [3 ]
Mahali, Kalachand [3 ]
Saha, Bidyut [1 ]
机构
[1] Univ Burdwan, Dept Chem, Homogeneous Catalysis Lab, Burdwan 713104, WB, India
[2] Hooghly Mohsin Coll, Dept Chem, Chinsura, WB, India
[3] Univ Kalyani, Dept Chem, Kalyani 741235, WB, India
关键词
2-Propanol oxidation; Ru(III) metal catalysis; SDS micellar medium; Ionic interaction; CHROMIC-ACID OXIDATION; HETEROAROMATIC NITROGEN BASE; CHROMIUM(VI) OXIDATION; CERIUM(IV) OXIDATION; ROOM-TEMPERATURE; AQUEOUS-MEDIA; TRITON X-100; RU(III)-CATALYZED OXIDATION; SECONDARY ALCOHOLS; RATE ENHANCEMENT;
D O I
10.1016/j.molliq.2019.111247
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
Acetone, the simplest ketone of abundant useful is produced from 2-propanol by oxidation with hexavalent Cr (VI) sluggishly under pseudo 1st order reaction condition. The rate is enhanced considerably using Ru(III) metal salt solution at ppm level as a catalyst. Additional rate enhancement, is obtained in SDS micellar media, is reflected in rapid reduction of peak height of absorbance curve of the oxidant Cr(VI) at lambda(max) = 440 nm. The product, acetone is confirmed by IR spectrum of 2, 4- DNP derivative and H-1 NMR study of acetone. (C) 2019 Elsevier B.V. All rights reserved.
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页数:9
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