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Maruoka Group, Department of Chemistry, Graduate School of Science, Kyoto University
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2011
Catalytic asymmetric synthesis of isoxazoline-N-oxides through conjugate addition-cyclization under phase-transfer conditions.
T. Kano, A. Yamamoto, S. Song, K. Maruoka, Bull. Chem. Soc. Jpn. 84, 1057 (2011).

Phase-transfer-catalyzed asymmetric alkylation with epoxy triflates as alkylating agents: highly stereoselective synthesis of γ,δ-epoxy-α-amino acids.
S. Arimitsu, D. Kato, K. Maruoka, Chem. Lett., 40, 1115 (2011).

The first example of the direct asymmetric conjugate addition of aldehydes to a methylenemalonate promoted by an axially chiral amino diol catalyst.
T. Kano, F. Shirozu, K. Tatsumi, Y. Kubota, K. Maruoka, Chem. Sci., 2, 2311 (2011).

Efficient Organocatalytic Cross-Aldol Reaction between Aliphatic Aldehydes through Their Functional Differentiation.
T. Kano, H. Sugimoto, K. Maruoka, J. Am. Chem. Soc., 133, 18130 (2011). (Highlighted in SYNFACTS, 217 (2012))

Phase-Transfer-Catalyzed Asymmetric Synthesis of 1,1-Disubstituted Tetrahydroisoquinolines.
S. Shirakawa, K. Liu, H. Ito, T. N. Le, K. Maruoka, Adv. Synth. Catal., 353, 2614 (2011).

syn-Selective asymmetric cross-aldol reactions between aldehydes and glyoxylic acid derivatives catalyzed by an axially chiral amino sulfonamide.
T. Kano, A. Noishiki, R. Sakamoto, K. Maruoka, Chem. Commun., 10626 (2011).

Diastereo- and enantioselective conjugate addition of α-substituted nitroacetates to maleimides under base-free neutral phase-transfer conditions.
S. Shirakawa, S. J. Terao, R. He, K. Maruoka, Chem. Commun., 10557 (2011).

Catalytic Asymmetric Alkynylation of C1-Substituted C,N-Cyclic Azomethine Imines by CuI/Chiral Brønsted Acid Co-Catalyst.
T. Hashimoto, M. Omote, K. Maruoka, Angew. Chem. Int. Ed., 50, 8952 (2011).

Modular Synthesis of Axially Chiral 3,3'-Disilyl Dicarboxylic Acids by Silalactones.
T. Hashimoto, T. Takagaki, H. Kimura, K. Maruoka, Chem. Asian J., 6, 1936 (2011).

Generation and exploitation of acyclic azomethine imines in chiral Brønsted acid catalysis.
T. Hashimoto, H. Kimura, Y. Kawamata, K. Maruoka, Nature Chem., 3, 642 (2011).

Synthetic Application and Structural Elucidation of Axially Chiral Dicarboxylic Acid: Asymmetric Mannich-type Reaction with Diazoacetate, (Diazomethyl)phosphonate, and (Diazomethyl)sulfone.
T. Hashimoto, H. Kimura, H. Nakatsu, K. Maruoka, J. Org. Chem., 76, 6030 (2011).

Chiral Brønsted Acid-Catalyzed Asymmetric Trisubstituted Aziridine Synthesis Using α-Diazoacyl Oxazolidinones.
T. Hashimoto, H. Nakatsu, K. Yamamoto, K. Maruoka, J. Am. Chem. Soc.,133, 9730 (2011).

Asymmetric Neutral Amination of Nitroolefins Catalyzed by Chiral Bifunctional Ammonium Salts in Water-Rich Biphasic Solvent.
L. Wang, S. Shirakawa, K. Maruoka, Angew. Chem. Int. Ed., 50, 5327 (2011).

Desymmetrizing Asymmetric Ring Expansion of Cyclohexanones with α-Diazoacetates Catalyzed by Chiral Aluminum Lewis Acid.
T. Hashimoto, Y. Naganawa, K. Maruoka, J. Am. Chem. Soc.,133, 8834 (2011).

Asymmetric Inverse-Electron-Demand 1,3-Dipolar Cycloaddition of C,N-Cyclic Azomethine Imines: An Umpolung Strategy.
T. Hashimoto, M. Omote, K. Maruoka, Angew. Chem. Int. Ed., 50, 3489 (2011).

Development of a practical synthetic method for N-tert-butoxycarbonyl α-ketimino esters.
T. Hashimoto, K. Yamamoto, K. Maruoka, Chem. Lett., 40, 326 (2011).

Catalytic asymmetric syntheses of isoxazoline-N-oxides under phase-transfer conditions.
T. Kano, A. Yamamoto, S. Song, K. Maruoka, Chem. Commun.,4358 (2011).

Asymmetric Trisubstituted Aziridination of Aldimines and Ketimines using N-α-Diazoacyl Camphorsultams.
T. Hashimoto, H. Nakatsu, K. Yamamoto, S. Watanabe, K. Maruoka, Chem. Asian J., 6, 607 (2011).

Catalytic asymmetric synthesis of 1,1-disubstituted tetrahydro-β-carbolines by phase-transfer catalyzed alkylations.
S. Shirakawa, K. Liu, H. Ito, K. Maruoka, Chem. Commun., 1515 (2011). (Highlighted in SYNFACTS, 210 (2011))