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Short Reports • J. Braz. Chem. Soc. 16 (3b) • June 2005 • https://doi.org/10.1590/S0103-50532005000400025   copy

Facile and mild deprotection of semicarbazones under solvent-free conditions with N,N,N',N'-tetrabromo-benzene-1,3-disulfonylamide

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N,N,N',N'-tetrabromo-benzene-1,3-disulfonylamide [TBBDA] was reacted with semicarbazones and converts them to their corresponding carbonyl compounds in excellent yields under solvent-free conditions.

deprotection; semicarbazones; solvent-free; TBBDA

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