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▼2009.4.03 ・updated member pages ▼2009.4.03 ▼2007.3.16
・updated picture pages
▼2007.3.8
Aug 12-15, Nashville, Prof. Hayashi is a invited lecture at 10th International Conference on the Chemistry of Antibiotics & other Bioactive Compounds
▼2007.2.28
L-Proline-catalyzed enantioselective one-pot cross-Mannich reaction of aldehydes ▼2007.2.12
・updated picture pages and member pages.
▼2007.1.8
・updated picture pages,publication list pages and member pages.
▼2006.12.9 Dry and wet prolines for asymmetric organic solvent-free aldehyde–aldehyde and aldehyde–ketone aldol reactions, Y. Hayashi, S. Aratake, T. Itoh, T. Okano, T. Sumiya and M. Shoji, Chem. Commun., 2007, ASAP
▼2006.10.21
・New Posdoc joined our group! Damien Hazelard ・updated picture pages
▼2006.10.14
・updated picture pages
▼2006.9.27
・updated publication list ,updated picture pages
▼2006.8.20
・updated picture pages, publication list pages and member pages.
▼2006.8.6
・updated picture pages
▼2006.7.28
・updated picture pages
▼2006.7.18 ・Combined Proline–Surfactant Organocatalyst for the Highly Diastereo- and Enantioselective Aqueous Direct Cross-Aldol Reaction of Aldehydes, Yujiro Hayashi*, Seiji Aratake, Tsubasa Okano, Junichi Takahashi, Tatsunobu Sumiya, Mitsuru Shoji, Angew. Chem. Int. Ed. ASAP (2006).
▼2006.7.7
・updated picture pages, publication list pages and member pages.
▼2006.6.20
The following articles were chosen as Hot papers of Angewandte Chemie!
Large Nonlinear Effect Observed in the Enantiomeric Excess of Proline in Solution and That in the Solid State, Y. Hayashi*, M. Matsuzawa, J. Yamaguchi, S. Yonehara, Y. Matsumoto, M. Shoji, D. Hashizume, H. Koshino, Angew. Chem. Int. Ed. ASAP (2006).
▼2006.6.1
was promoted to Tohoku University as a lecturer.
・updated picture page, member pages.
▼2006.4.4
・updated member pages.
▼2006.4.1
・ was promoted to a full professor.
▼2006.3.26
・updated picture page, member pages.
▼2006.3.19
・updated top page, picture page
▼2006.3.18
・updated top page, picture page, member pages.
▼2006.2.21
・Computational Study on the Reaction Mechanism of the Key Thermal [4 + 4] Cycloaddition Reaction in the Biosynthesis of Epoxytwinol A, I. Shiina, T. Uchimaru, M. Shoji, H. Kakeya, H. Osada, and Y. Hayashi, Org. Lett., ASAP (2006).
・June 11-15, 2006 Mérida, Yucatán, México invited lecture at the symposium of organocatalysis at ICOS-16
・updated member pages.
▼2006.1.5
Yujiro Hayashi*, Tatsunobu Sumiya, Junichi Takahashi, Hiroaki Gotoh, Tatsuya Urushima, Mitsuru Shoji, Angew. Chem. Int. Ed. ASAP (2006).
Angewante Hot Paper!
▼2005.12.26
・ Concise Enantio- and Diastereoselective Total Syntheses of Fumagillol, RK-805, FR65814, Ovalicin, and 5-Demethylovalicin Junichiro Yamaguchi, Maya Toyoshima, Mitsuru Shoji, Hideaki Kakeya, Hiroyuki Osada, Yujiro Hayashi, Angew. Chem. Int. Ed., ASAP
▼2005.12.3
・updated member pages.
Enantio- and Diastereoselective Total Synthesis of EI-1941-1, -2, and -3,
Inhibitors of Interleukin-1 Converting Enzyme, and Biological Properties
of Their Derivatives, M. Shoji, T. Uno, H. Kakeya, R.
Onose, I. Shiina, H. Osada, and Y. Hayashi, J. Org. Chem.,
70, 9905 (2005).
▼2005.10.27
・updated member pages.
Cysteine-Derived Organocatalyst in a Highly Enantioselective Intramolecular Michael Reaction, Y. Hayashi, H. Gotoh, T. Tamura, H. Yamaguchi, R. Masui, and M. Shoj J. Am. Chem Soc, ASAP (2005)
The stereoselective synthesis of α-substituted
β-amino secondary alcohols based on the proline-mediated,
asymmetric, three-component Mannich reaction and its application to
the formal total synthesis of nikkomycins B and Bx, Y. Hayashi, T.
Urushima, M. Shin and M. Shoji Tetrahedron, ASAP (2005).
Invited paper of the special issue dedicated to Multicomponent
Reactions.
▼2005.10.26
The Direct,
Enantioselective, One-Pot, Three-Component,Cross-Mannich Reaction of
Aldehydes: The Reason for the Higher Reactivity of Aldimine
versus
Aldehyde in Proline-Mediated Mannich
and Aldol Reactions, Y. Hayashi, T. Urushima, M. Shoji, T. Uchimaru,
I. Shiina,Adv. Synth. Catal.,
347,
1604 (2005).invited paper of special issue dedicated to C-C
bond formation.
▼2005.10.23
・updated picture pages.
・updated member pages. ・added member! Seiji Aratake ( 2005.10.1~)
▼2005.10.1
・updated picture pages.
▼2005.9.22
・updated member pages.
・updated picture pages.
▼2005.8.25
・updated member pages.
▼2005.8.2
Letters in Organic Chemistry, 2005, Vol. 2, No. 5 ,392-397 News and Views
Improved Proline-type Catalyst for Asymmetric Synthesis (Adv. Synth. Catal. 2004, 346, 1435).
siloxyproline 1 was introduced to this
magazine ! Get PDFfile =>
▼2005.7.18
・updated picture pages.
▼2005.7.16
・updated picture pages. (2005. 7.11~13 Organometalics young Research Society (in Yamanaka lake) , 2005. 7.13~15 Natural Products Chemistry Research Society in Atagawa.)
▼2005.7.1
The First Asymmetric Total
Synthesis of Synerazol, an Antifungal Antibiotic, and
Determination of its Absolute Stereochemistry, Y. Hayashi, M. Shoji,
T. Mukaiyama, H. Gotoh, S. Yamaguchi, M. Nakata, H. Kakeya, H. Osada,
J. Org. Chem., 70,
5643
(2005).
▼2005.6.24
Diphenylprolinol Silyl
Ethers as Efficient Organocatalysts for the Asymmetric Michael
Reaction of Aldehydes and Nitroalkenes, Y. Hayashi, H. Gotoh, T.
Hayashi, M. Shoji, Angew. Chem. Int. Ed., 44,
4212-4215 (2005).
▼2005.6.21
・updated member pages. ・updated picture pages.
▼2005.5.29
・updated member pages.
▼2005.5.21-23
・updated picture page
▼2005.5.20 . ・updated top page . ・updated member pages.
▼2005.5.18
・showed a homepage.
・Student lecture Award in Annual Meeting of CSJ (85th Spring Meeting, 26-29 March 2005, Kanagawa University)
Asymmetric total synthesis of lucilactaene (Faculty of
Engineering, Tokyo Univ. of Science†, RIKEN‡)
Yujiro†
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Highly
Diastereo- and Enantioselective Direct Aldol Reactions in Water
