Improved Preparation of 2,2-Dithiobis(Pyridine-N-Oxide)

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Abstract:

2,2-Dithiobis(pyridine-N-oxide) (1) was prepared by reacting 2-pyridinethiol-N-oxide (2) and hydrogen peroxide-urea adduct (3) at the molar ratio of 1:1.25 and 45oC for 1.75h in high yield and purity of 91.6% and 99.6% respectively. The structures of product were characterized by IR, NMR.

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Periodical:

Advanced Materials Research (Volumes 554-556)

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868-873

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July 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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