論文 - 是永　敏伸

Reestimation of the Taft’s Substituent Constant of the Pentafluorophenyl Group

T. Korenaga, K. Kadowaki, T. Ema, T. Sakai

J. Org. Chem.   69 ( 21 ) 7340 - 7343   2004年09月  [査読有り]

国際的学術誌  共著・分担

The effect of temperature on the lipase-catalyzed asymmetric protonation of 1-acetoxy-2-methylcyclohexene giving (R)-2-methylcyclohexanone

T. Sakai, A. Matsuda, Y. Tanaka, T. Korenaga, T. Ema

Tetrahedron: Asymmetry   15 ( 12 ) 1929 - 1932   2004年06月  [査読有り]

国際的学術誌  共著・分担

Synthesis of Enantiomerically Pure (R,R)- and (S,S)-1,2-Bis(pentafluorophenyl)ethane-1,2-diamine and Evaluation of the pKa Value by Ab Initio Calculations

T. Sakai, T. Korenaga, N. Washio, Y. Nishio, S. Minami, T. Ema

Bull. Chem. Soc. Jpn.   77 ( 5 ) 1001 - 1008   2004年05月  [査読有り]

国際的学術誌  共著・分担

Highly enantioselective lipase-catalyzed reactions at high temperatures up to 120°C in organic solvent

T. Ema, M. Kageyama, T. Korenaga, T. Sakai

Tetrahedron: Asymmetry   14 ( 24 ) 3943 - 3947   2003年12月  [査読有り]

国際的学術誌  共著・分担

Practical Resolution of 3-Phenyl-2H-azirine-2-methanol at Very Low Temperature by Using Lipase Immobilized on Porous Ceramic and Optimized Acylating Agent

T. Sakai, A. Matsuda, T. Korenaga, T. Ema

Bull. Chem. Soc. Jpn.   76 ( 9 ) 1819 - 1821   2003年09月  [査読有り]

国際的学術誌  共著・分担

Intermolecular oxygen atom···π interaction in the crystal packing of chiral amino alcohol bearing a pentafluorophenyl group

T. Korenaga, H. Tanaka, T. Ema, T. Sakai

J. Fluorine Chem   122 ( 2 ) 201 - 205   2003年08月  [査読有り]

国際的学術誌  共著・分担

Enhancement of the Efficiency of the Low Temperature Method for Kinetic Resolution of Primary Alcohols by Optimizing the Organic Bridges in Porous Ceramic-Immobilized Lipase

T. Sakai, K. Hayashi, F. Yano, M. Takami, M. Ino, T. Korenaga, T. Ema

Bull. Chem. Soc. Jpn.   76 ( 7 ) 1441 - 1446   2003年07月  [査読有り]

国際的学術誌  共著・分担

Transition-state models are useful for versatile biocatalysts: kinetics and thermodynamics of enantioselective acylations of secondary alcohols catalyzed by lipase and subtilisin

T. Ema, K. Yamaguchi, Y. Wakasa, A. Yabe, R. Okada, M. Fukumoto, F. Yano, T. Korenaga, M. Utaka, T. Sakai

J. Mol. Cat. B: Enzym.   22 ( 43894 ) 181 - 192   2003年06月  [査読有り]

国際的学術誌  共著・分担

Asymmetric Activation/Deactivation of Racemic Ru Catalysts for Highly Enantioselective Hydrogenation Irrespective of Ketonic Substrates: Molecular Design of Dimethylbinaphthylamine for Enantiomeric Catalysts Discrimination

K. Mikami, T. Korenaga, Y. Yusa, M. Yamanaka

Adv. Synth. Catal.   345 ( 1+2 ) 246 - 254   2003年01月  [査読有り]

国際的学術誌  共著・分担

Mechanism-based enzymatic method for reliable determination of absolute configuration of chiral 1-substituted ethanols: combination with NMR method

T. Ema, M. Kageyama, T. Korenaga, T. Sakai

Tetrahedron: Asymmetry   13 ( 11 ) 1223 - 1229   2002年06月  [査読有り]

国際的学術誌  共著・分担

Asymmetric Deactivation of Racemic BINAP-Ru(II) Catalysts through Complete Enantiomer Discrimination by Dimethylbinaphthylamine: Highly Enantioselective Hydrogenation of Olefin and β-Keto Ester

K. Mikami, Y. Yusa, T. Korenaga

Org. Lett.   4 ( 10 ) 1643 - 1645   2002年04月  [査読有り]

国際的学術誌  共著・分担

Engineering Chiral Catalysts through Asymmetric Activation and Super High Throughput Screening (SHTS)

K. Mikami, T. Korenaga, S. Matsukawa, K.-L. Ding, J. Long

Chin. J. Chem   19 ( 6 ) 545 - 557   2001年06月  [査読有り]

国際的学術誌  共著・分担

Dynamic Chirality Control of (Xyl-)BIPHEP Ligands Leading to their Diastereomerically Pure Ru Complexes with a Chiral N-Substituted DPEN

T. Korenaga, K. Aikawa, M. Terada, S. Kawauchi, K. Mikami

Adv. Synth. Catal.   343 ( 3 ) 284 - 288   2001年04月  [査読有り]

国際的学術誌  共著・分担

General Synthetic Route to Chiral Flexible Biphenylphosphine Ligands

K. Mikami, K. Aikawa, T. Korenaga

Org. Lett.   3 ( 2 ) 243 - 245   2000年12月  [査読有り]

国際的学術誌  共著・分担

Asymmetric Activation/Deactivation of Racemic Ru Catalysts for Highly Enantioselective Hydrogenation of Ketonic Substrates

K. Mikami, T. Korenaga, T. Ohkuma, R. Noyori

Angew. Chem. Int. Ed.   39 ( 20 ) 3707 - 3710   2000年10月  [査読有り]

国際的学術誌  共著・分担

Optical Rotation per Refractive Index Unit, or Enantiomeric (e) Factor, for Screening Enantioselective Catalysts Through Asymmetric Activation or Carbohydrates

R. Angelaud, Y. Matsumoto, T. Korenaga, K. Kudo, M. Senda, K. Mikami

Chirality   12 ( 5 ) 544 - 547   2000年05月  [査読有り]

国際的学術誌  共著・分担

Conformationally Flexible Biphenyl-phosphane Ligands for Ru-Catalyzed Enantioselective Hydrogenation

K. Mikami, T. Korenaga, M. Terada, T. Ohkuma, T. Pham, R. Noyori

Angew. Chem. Int. Ed.   38 ( 4 ) 495 - 497   1999年02月  [査読有り]

国際的学術誌  共著・分担

Asymmetric Activation of Chiral BINOL-Zirconium Catalysts: Effect of a Product-Like Activator

T. Volk, T. Korenaga, S. Matsukawa, M. Terada, K. Mikami

Chirality   10 ( 7 ) 717 - 721   1998年12月  [査読有り]

国際的学術誌  共著・分担

Asymmetric Activation of Racemic Catalysts

K. Mikami, T. Korenaga, S. Matsukawa, Y. Matsumoto, K. Ding, A. Ishii, T. Volk, M. Terada

J. Synth. Org. Chem., Jpn.   56 ( 11 ) 975 - 986   1998年11月  [査読有り]

国際的学術誌  共著・分担

Asymmetric Activation of Racemic Ruthenium(II) Complexes for Enantioselective Hydrogenation

T. Ohkuma, H. Doucet, T. Pham, K. Mikami, T. Korenaga, M. Terada, R. Noyori

J. Am. Chem. Soc.   120 ( 5 ) 1086 - 1087   1998年01月  [査読有り]

国際的学術誌  共著・分担