Volume 48, Issue 51 pp. 9652-9654
Communication

Chiral Phosphoric Acid Catalyzed Desymmetrization of meso-1,3-Diones: Asymmetric Synthesis of Chiral Cyclohexenones

Keiji Mori Dr.

Keiji Mori Dr.

Department of Chemistry, Faculty of Science, Gakushuin University, 1-5-1, Mejiro, Toshima-ku, Tokyo, 171-8588 (Japan), Fax: (+81) 3-5992-1029 http://www-cc.gakushuin.ac.jp/∼940020/akiyama_site/index_e.html

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Takuya Katoh

Takuya Katoh

Department of Chemistry, Faculty of Science, Gakushuin University, 1-5-1, Mejiro, Toshima-ku, Tokyo, 171-8588 (Japan), Fax: (+81) 3-5992-1029 http://www-cc.gakushuin.ac.jp/∼940020/akiyama_site/index_e.html

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Tohru Suzuki

Tohru Suzuki

Department of Chemistry, Faculty of Science, Gakushuin University, 1-5-1, Mejiro, Toshima-ku, Tokyo, 171-8588 (Japan), Fax: (+81) 3-5992-1029 http://www-cc.gakushuin.ac.jp/∼940020/akiyama_site/index_e.html

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Takuya Noji

Takuya Noji

Department of Chemistry, Faculty of Science, Gakushuin University, 1-5-1, Mejiro, Toshima-ku, Tokyo, 171-8588 (Japan), Fax: (+81) 3-5992-1029 http://www-cc.gakushuin.ac.jp/∼940020/akiyama_site/index_e.html

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Masahiro Yamanaka Prof. Dr.

Masahiro Yamanaka Prof. Dr.

Department of Chemistry, Rikkyo University, 3-34-1 Nishi-Ikebukuro, Toshima-ku, Tokyo 171-8501 (Japan)

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Takahiko Akiyama Prof. Dr.

Takahiko Akiyama Prof. Dr.

Department of Chemistry, Faculty of Science, Gakushuin University, 1-5-1, Mejiro, Toshima-ku, Tokyo, 171-8588 (Japan), Fax: (+81) 3-5992-1029 http://www-cc.gakushuin.ac.jp/∼940020/akiyama_site/index_e.html

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First published: 08 December 2009
Citations: 118

This work was supported by a Grant-in-Aid for Scientific Research from the Ministry of Education, Culture, Sports, Science and Technology (Japan).

Graphical Abstract

Chiral effectiveness: The title transformation is applicable to a wide variety of substrates to give chiral cyclohexenones in high yields and with excellent enantioselectivity (see scheme). To clarify the origin of the enantioselectivity ONIOM calculations were carried out

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