Detection of Oxidation of L-Cysteine by Dimethyl Sulfoxide in Aqueous Solutions by IR Spectroscopy

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作者
Z. Papanyan
S. Markarian
机构
[1] Yerevan State University,
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L-cysteine; cystine; dimethyl sulfoxide; infrared spectroscopy;
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摘要
We have used IR spectroscopy to study the reaction between L-cysteine and dimethyl sulfoxide in aqueous medium. We have found that reaction occurs with formation of an insoluble product, which we have identified. We show that oxidation of L-cysteine by dimethyl sulfoxide can occur at an appreciable rate under mild conditions, with formation of L-cystine, dimethyl sulfide, and water.
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页码:775 / 778
页数:3
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