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Exceptional Selectivity in Cyclopropanation Reactions Catalyzed by Chiral Cobalt(II)–Porphyrin Catalysts

✍ Scribed by Michael P. Doyle

Publisher: John Wiley and Sons
Year: 2009
Tongue: English
Weight: 251 KB
Volume: 48
Category: Article
ISSN: 0044-8249
DOI: 10.1002/anie.200804940

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✦ Synopsis

carbenes • cobalt • diazoacetates • enantioselectivity • porphyrinoids

Scheme 1. The use of a cobalt(II)-porphyrin catalyst for the cyclopropanation of olefins. Electron-sufficient, electron-neutral, and electron-deficient olefins can be used.

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