Highly efficient enantioselective synthesis of bispiro[benzofuran-oxindole-pyrrolidine]s through organocatalytic cycloaddition
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DOI: 10.1039/c9qo00241c
Abstract: The first organocatalyzed [3 + 2] cyclisation of N-2,2,2-trifluoroethylisatin ketimines with aurones has been developed. read more here.
Keywords: synthesis bispiro; efficient enantioselective; enantioselective synthesis; bispiro benzofuran ... See more keywords