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. 2013 Jan 4;15(1):200-3.
doi: 10.1021/ol303204v. Epub 2012 Dec 19.

Diastereoselective intramolecular carbamoylketene/alkene [2 + 2] cycloaddition: enantioselective access to pyrrolidinoindoline alkaloids

Takaaki Araki  1 , Tsukasa Ozawa, Hiromasa Yokoe, Makoto Kanematsu, Masahiro Yoshida, Kozo Shishido
Affiliations

Diastereoselective intramolecular carbamoylketene/alkene [2 + 2] cycloaddition: enantioselective access to pyrrolidinoindoline alkaloids

Takaaki Araki et al. Org Lett. .

Abstract

A novel and highly diastereoselective intramolecular carbamoylketene/alkene [2 + 2] cycloaddition has been developed, and the methodology was successfully applied to the enantioselective syntheses of (-)-esermethole and Takayama's intermediate for (+)-psychotrimine.

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