SELECTIVE ELECTROCATALYTIC OXIDATIONS OF ALKYLAROMATICS USING A POLYPYRIDYL COMPLEX OF RUTHENIUM(IV)

被引:14
作者
CARRIJO, RMC [1 ]
ROMERO, JR [1 ]
机构
[1] UNIV SAO PAULO,FFCL RIB PRETO,DEPT QUIM,BR-14049 RIBEIRAO PRET,SP,BRAZIL
基金
巴西圣保罗研究基金会;
关键词
D O I
10.1080/00397919408011203
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Alkylaromatics were electrocatalytically oxidized with [(RuO)-O-lV(bpy)(trpy)](ClO4)(2). Toluene and p-methoxytoluene yield the respective carboxylic acids (60.6 and 64.5%). Ethylbenzene gave a chain oxidation product without band cleavage, acetophenone (66.5%). o-, m- and p-xylenes were oxidized to their mono and diacids, o-toluic (33.4%) and phthalic (29.2%) acid, m-toluic (30.7%) and isophthalic (37.7%) acid and p-toluic (30.4%) end terephthalic (23.1%) acid. This process is simple and the monoacids were obtained separated from the diacids easily and without complications.
引用
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页码:433 / 440
页数:8
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