Additions and corrections

Controlled oxidation of thiols to disulfides by diazenecarboxamides

Janez Kosmrlj, Marijan Kocevar and Slovenko Polanc

J. Chem. Soc., Perkin Trans. 1, 1998, 3917

In Scheme 1 of the above paper, the bottom left hand structure is incorrect for compounds a and b. The correct structure should have one more nitrogen atom in the left hand ring as shown below:

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