K. Sharanabasamma, Mahantesh A. Angadi, S. M. Tuwar
{"title":"Kinetics and Mechanism of Ruthenium(III) Catalyzed Oxidation of LProline by Hexacyanoferrate(III) in Aqueous Alkali","authors":"K. Sharanabasamma, Mahantesh A. Angadi, S. M. Tuwar","doi":"10.2174/1876214X01104010001","DOIUrl":null,"url":null,"abstract":"Kinetics of ruthenium(III) catalyzed oxidation of L-proline by hexacyanoferrate(III)(HCF) in alkali was studied spectrophotometrically at 30 0 C. A reaction was found to be independent upon (L-proline). The reaction was occurred without intervening free radical. Since unit order each in (Ru(III)) and (HCF), the oxidation follows an outer-sphere mechanism. A suitable mechanism was proposed and rate law was derived as kobs = kK","PeriodicalId":22755,"journal":{"name":"The Open Catalysis Journal","volume":"30 1","pages":"1-8"},"PeriodicalIF":0.0000,"publicationDate":"2011-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"10","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"The Open Catalysis Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2174/1876214X01104010001","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 10
Abstract
Kinetics of ruthenium(III) catalyzed oxidation of L-proline by hexacyanoferrate(III)(HCF) in alkali was studied spectrophotometrically at 30 0 C. A reaction was found to be independent upon (L-proline). The reaction was occurred without intervening free radical. Since unit order each in (Ru(III)) and (HCF), the oxidation follows an outer-sphere mechanism. A suitable mechanism was proposed and rate law was derived as kobs = kK
用分光光度法研究了钌(III)在30℃下催化l -脯氨酸被六氰高铁酸盐(III)(HCF)在碱中氧化的动力学,发现反应与(l -脯氨酸)无关。该反应在没有自由基干预的情况下发生。由于(Ru(III))和(HCF)均为单位序,因此氧化遵循外球机制。提出了一种合适的反应机理,并推导出速率规律为kobs = kK