Electrochemical, HPLC and electrospray ionization mass spectroscopic analyses of peroxycitric acid coexisting with citric acid and hydrogen peroxide in aqueous solution

1H and 13C NMR spectroscopic study of ox

1H and 13C NMR spectroscopic study of oxidation of D,L-cystine and 3,3′-dithiobis(propionic acid) with hydrogen peroxide in aqueous solution

✍ Alan R. Katritzky; Novruz G. Akhmedov; Olga V. Denisko 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 129 KB

## Abstract The oxidation of symmetrical disulfides [D,L‐cystine (**1**) and 3,3′‐dithiobis(propionic acid) (**2**)] with hydrogen peroxide in D~2~O–NaOH solution (pH 10–11) was studied by NMR spectroscopy. Assignments of the proton and carbon NMR signals of starting materials (**1** and **2**) and