Abstract
The aryl aldehyde bisulfite adducts were deprotected to the parent aldehydes in n-butylpyridinium tetrachloroferrate as a catalyst and solvent with excellent yields and high chemoselectivity.
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Khodaei, M.M., Khosropour, A.R. & Ghaderi, S. Novel deprotection method of aryl aldehyde bisulfite adducts with recoverable [BPy]FeCl4 as a new ionic liquid catalyst. JICS 3, 69–72 (2006). https://doi.org/10.1007/BF03245792
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DOI: https://doi.org/10.1007/BF03245792