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Rhodium-catalyzed asymmetric ring-opening alkynylation of azabenzonorbornadienes. | LitMetric
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Rhodium-catalyzed asymmetric ring-opening alkynylation of azabenzonorbornadienes.

Takahiro Nishimura Eiji Tsurumaki Takahiro Kawamoto Xun-Xiang Guo Tamio Hayashi

Org Lett

Department of Chemistry, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.

Published: September 2008

Asymmetric ring-opening alkynylation of meso-azabenzonorbornadienes with (triisopropylsilyl)acetylene giving 2-alkynyl-1-aminodihydronaphthalenes took place in high yields with high enantioselectivity in the presence of a rhodium/(R)-DTBM-segphos catalyst.

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 Source
http://dx.doi.org/10.1021/ol801549tDOI Listing

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