Tarcha P J, Chu V P, Whittern D
Abbott Laboratories, North Chicago, Illinois 60064.
Anal Biochem. 1987 Aug 15;165(1):230-3. doi: 10.1016/0003-2697(87)90224-7.
NMR and mass spectroscopic evidence has been obtained which indicates that the product of the oxidation of o-phenylenediamine by hydrogen peroxide, uncatalyzed or catalyzed by horseradish peroxidase, is 2,3-diaminophenazine. These results settle disparate literature descriptions. The process is most likely free radical in nature starting with the abstraction of a labile amino hydrogen atom.
已获得核磁共振和质谱证据,表明在无催化或辣根过氧化物酶催化的情况下,邻苯二胺被过氧化氢氧化的产物是2,3-二氨基吩嗪。这些结果解决了文献中不同的描述。该过程本质上很可能是自由基过程,始于不稳定氨基氢原子的提取。