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  • Highly enantioselective intramolecular aza-spiroannulation onto indoles using chiral rhodium catalysis: asymmetric entry to the spiro-beta-lactam core of chartellines.

Highly enantioselective intramolecular aza-spiroannulation onto indoles using chiral rhodium catalysis: asymmetric entry to the spiro-beta-lactam core of chartellines.

Chemical communications (Cambridge, England) (2009-10-15)
Shigeki Sato, Masatoshi Shibuya, Naoki Kanoh, Yoshiharu Iwabuchi
PMID19826689
ABSTRACT

A versatile, highly enantiocontrolled entry to the spiro-beta-lactam core of chartellines has been developed by expanding the scope of oxidative nitrogen atom transfer methodology based on chiral Rh-nitrenoid species.