Potassium hydrogen sulfate-catalyzed reactions of indoles: A mild, expedient synthesis of bis-indolylmethanes
Potassium hydrogen sulfate-catalyzed reactions of indoles: A mild, expedient synthesis of bis-indolylmethanes
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Date
2004-03-01
Authors
Nagarajan, Rajagopal
Perumal, Paramasivan T.
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Abstract
Biologically important bis-indolylmethanes and their derivatives were prepared in good yields by the electrophilic substitution of indole with aldehydes catalyzed by potassium hydrogen sulfate.
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Chemistry Letters. v.33(3)