Brønsted Acid Catalyzed Enantioselective Semipinacol
Rearrangement

Q.-W. Zhang; C.-A. Fan; H.-J. Zhang; Y.-Q. Tu; Y.-M. Zhao; P. Gu; Z.-M. Chen

doi:10.1055/s-0029-1218218

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Synfacts 2009(12): 1400-1400
DOI: 10.1055/s-0029-1218218

Organo- and Biocatalysis

Brønsted Acid Catalyzed Enantioselective Semipinacol Rearrangement

Contributor(s): Benjamin List, Ilija Èorić
Q.-W. Zhang, C.-A. Fan, H.-J. Zhang, Y.-Q. Tu*, Y.-M. Zhao, P. Gu, Z.-M. Chen
Lanzhou University, P. R. of China

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Publication History

Publication Date:
20 November 2009 (online)

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Significance

An enantioselective semipinacol rearrangement catalyzed by phosphoric acid 1 has been reported. Starting from 2-oxo allylic alcohols 2, spiroethers 3 were obtained in good yields with good to very high enantioselectivity.