Chiral spiro phosphoric acid-catalysed enantioselective reaction of ketenes with N-H pyrroles.
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DOI: 10.1039/d1cc05307h
Abstract: In the presence of a chiral spiro phosphoric acid catalyst, the asymmetric reaction of disubstituted ketenes with N-H pyrroles occurred to afford enantioenriched C-acylated pyrroles bearing α-stereogenic carbon centres. The described reaction constitutes a rare… read more here.
Keywords: chiral spiro; spiro phosphoric; phosphoric acid; reaction ketenes ... See more keywords