Liquid-phase Oxidation Catalyzed by Cu(II)–Cl. III. Oxidation of 1,2,3,4-Tetrahydronaphthalene
Autor: | Seiichiro Imamura, Hiroshi Teranishi, Hideki Aomi, Takao Sumi, Yoshinobu Takegami, Masaaki Teramoto |
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Rok vydání: | 1976 |
Předmět: | |
Zdroj: | Bulletin of the Chemical Society of Japan. 49:1659-1665 |
ISSN: | 1348-0634 0009-2673 |
DOI: | 10.1246/bcsj.49.1659 |
Popis: | 1,2,3,4-Tetrahydronaphthalene was oxidized in the presence of copper(II) acetate in glacial acetic acid. An addition of lithium chloride which formed complexes with copper(II) ion highly accelerated the reaction, and the initiating process was found to be the decomposition of 1,2,3,4-tetrahydro-1-naphthyl hydroperoxide by the copper(II)–chloride ion complexes. However, only about 8% of the decomposition contributed the initiation, and it was suggested that the larger part of the decomposition proceeded through a non-ionic mechanism. Spectrophotometric and ESR experiments suggested that one of the accelerating effects of the chloride ion was due to its action to decompose the inactive copper(II) acetate dimer and form active copper(II)–chloride ion complexes and that the order of the activity of the complexes was CuCl+ |
Databáze: | OpenAIRE |
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