Highly Enantioselective Copper- and Iron-Catalyzed Intramolecular Cyclopropanation of Indoles.
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DOI: 10.1021/jacs.7b03086
Abstract: We report the first intramolecular enantioselective cyclopropanation of indoles, which was accomplished in good to high yield (up to 94%) with excellent enantioselectivity (up to >99.9% ee) by using copper or iron complexes of chiral… read more here.
Keywords: cyclopropanation indoles; highly enantioselective; copper iron;