dppb and TfOH promoted cascade reaction of o-nitrophenylpropiolamides access to C2-spiro-pseudoindoxyls
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DOI: 10.1039/d4qo00016a
Abstract: A dppb and TfOH promoted cascade reaction of o-nitrophenylpropiolamides access to C2-spiro-pseudoindoxyls under mild conditions has been developed. The desired products were obtained in high to excellent yields. A mechanism... read more here.
Keywords: reaction nitrophenylpropiolamides; dppb tfoh; nitrophenylpropiolamides access; tfoh promoted ... See more keywords