Osamu Kitagawa

Efficient synthesis of various atropisomeric amides in optically pure forms and their application to asymmetric reactions

Kitagawa, O., Momose, S. I., Fushimi, Y. & Taguchi, T., 1999 12 10, In: Tetrahedron Letters. 40, 50, p. 8827-8831 5 p.

研究成果: Article › 査読

Efficient Synthesis of Optically Active Atropisomeric Anilides through Catalytic Asymmetric N-Arylation Reaction.

Kitagawa, O., Takahashi, M., Yoshikawa, M. & Taguchi, T., 2005 3 1, In: J. Am. Chem. Soc.. 127, p. 3676-3677

研究成果: Article › 査読

Efficient synthesis of optically active atropisomeric anilides through catalytic asymmetric N-arylation reaction

Kitagawa, O., Takahashi, M., Yoshikawa, M. & Taguchi, T., 2005 3 23, In: Journal of the American Chemical Society. 127, 11, p. 3676-3677 2 p.

研究成果 › 査読

96 被引用数 (Scopus)

Effect of Ti(Oi-Pr)4 on Stereoselectiviy of Halocyclization of 2-Substituted 4-Pentenoic Acid and 4-Penten-1-ol.

Kitagawa, O., Sato, T. & Taguchi, T., 1991 1 10, In: Chem. Lett.. p. 177-180

研究成果: Article › 査読

Diels-Alder Reaction of N-Allylic Enamides and Lactam Derivatives through Iodine-mediated Activation.

Kitagawa, O., Aoki, K., Inoue, T. & Taguchi, T., 1995 2 15, In: Tetrahedron Lett.. 36, p. 593-596

研究成果: Article › 査読

23 被引用数 (Scopus)

Diels-Alder reaction of N-allylic enamides and lactam derivatives through iodine mediated activation

Kitagawa, O., Aoki, K., Inoue, T. & Taguchi, T., 1995 1 23, In: Tetrahedron Letters. 36, 4, p. 593-596 4 p.

研究成果: Article › 査読

23 被引用数 (Scopus)

Diastereoselective α-iodination reaction of 4-alkenylamide having a β-chiral center

Okada, M., Kitagawa, O., Hanano, T. & Taguchi, T., 1997 5 19, In: Tetrahedron. 53, 20, p. 6825-6834 10 p.

研究成果 › 査読

4 被引用数 (Scopus)

Diastereoselective α-Alkylation of Metallo Enamines Generated from N-C Axially Chiral Mebroqualone Derivatives

Matsuoka, M., Goto, M., Wzorek, A., Soloshonok, V. A. & Kitagawa, O., 2017 5 19, In: Organic Letters. 19, 10, p. 2650-2653 4 p.

研究成果: Article › 査読

13 被引用数 (Scopus)

Diastereoselective Iodocarbocyclization Reaction of 8-Phenylmenthyl Allylmalonate: An Efficient Preparation of a Synthetic Intermediate of Cyclopropane Amino Acids.

Inoue, T., Kitagawa, O., Ochiai, O. & Taguchi, T., 1995 3 15, In: Tetrahedron: Asymmetry. 6, p. 691-692

研究成果: Article › 査読

26 被引用数 (Scopus)

Diastereoselective iodocarbocyclization reaction of 8-phenylmenthyl allylmalonate: An efficient preparation of a synthetic intermediate of cyclopropane amino acids

Inoue, T., Kitagawa, O., Ochiai, O. & Taguchi, T., 1995 3, In: Tetrahedron: Asymmetry. 6, 3, p. 691-692 2 p.

研究成果 › 査読

26 被引用数 (Scopus)

Diastereoselective Iodocarbocyclization Reaction of 2- or 3-Oxy-4-pentenylmalonate Derivatives.

Inoue, T., Kitagawa, O., Oda, Y. & Taguchi, T., 1996 10 1, In: J. Org. Chem.. 61, p. 8256-8263

研究成果: Article › 査読

25 被引用数 (Scopus)

Diastereoselective iodocarbocyclization reaction of 2- or 3-oxy-4-pentenylmalonate derivatives

Inoue, T., Kitagawa, O., Oda, Y. & Taguchi, T., 1996 11 15, In: Journal of Organic Chemistry. 61, 23, p. 8256-8263 8 p.

研究成果 › 査読

25 被引用数 (Scopus)

Diastereoselective Iodocarbocyclization of 4-Pentenylmalonate Derivatives: Application to Cyclosarkomycin Synthesis.

Kitagawa, O., Inoue, T. & Taguchi, T., 1994 3 1, In: Tetrahedron Lett.. 35, p. 1059-1062

研究成果: Article › 査読

25 被引用数 (Scopus)

Diastereoselective iodocarbocyclization of 4-pentenylmalonate derivatives: Application to cyclosarkomycin synthesis

Kitagawa, O., Inoue, T. & Taguchi, T., 1994 2 14, In: Tetrahedron Letters. 35, 7, p. 1059-1062 4 p.

研究成果: Article › 査読

25 被引用数 (Scopus)

Diastereoselective -Iodination Reaction of 4-Alkenylamide Having a -Chiral Center.

Okada, M., Kitagawa, O. & Hanano, T., 1997 5 10, In: Tetrahedron. 53, p. 6825-6834

研究成果: Article › 査読

Development of Synthetic Organic Reaction through the Formation of Halocyclization Intermediate as an Activating Method

Kitagawa, O. & Taguchi, T., 1998, In: Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry. 56, 8, p. 661-671 11 p.

研究成果: Article › 査読

Open Access

2 被引用数 (Scopus)

Detection of Isotopic Atropisomerism Based on ortho-H/D Discrimination

Saito, K., Miwa, S., Iida, A., Fujimoto, Y., Caytan, E., Roussel, C. & Kitagawa, O., 2021 10 1, In: Organic Letters. 23, 19, p. 7492-7496 5 p.

研究成果 › 査読

Chiral Pd-Catalyzed Enantioselective Syntheses of Various N-C Axially Chiral Compounds and Their Synthetic Applications

Kitagawa, O., 2021 2 2, In: Accounts of Chemical Research. 54, 3, p. 719-730 12 p.

研究成果 › 査読

14 被引用数 (Scopus)

Chirality-dependent halogen bonds in axially chiral quinazolin-4-one derivatives bearing: Ortho -halophenyl groups

Imai, T., Niijima, E., Terada, S., Wzorek, A., Soloshonok, V. A., Hori, A. & Kitagawa, O., 2019, In: CrystEngComm. 21, 22, p. 3385-3389 5 p.

研究成果 › 査読

3 被引用数 (Scopus)

Chiral initiator-induces self-disproportionation of enantiomers via achiral chromatography: Application to enantiomer separation of racemate

Tateishi, K., Tsukagoshi, S., Nakamura, T., Watanabe, S., Soloshonok, V. A. & Kitagawa, O., 2013 9 18, In: Tetrahedron Letters. 54, 38, p. 5220-5223 4 p.

研究成果 › 査読

19 被引用数 (Scopus)

Chiral additive induced self-disproportionation of enantiomers under MPLC conditions: Preparation of enantiomerically pure samples of 1-(aryl)ethylamines from racemates

Goto, M., Tateishi, K., Ebine, K., Soloshonok, V. A., Roussel, C. & Kitagawa, O., 2016 5 1, In: Tetrahedron Asymmetry. 27, 7-8, p. 317-321 5 p.

研究成果 › 査読

12 被引用数 (Scopus)

Catalytic enantioselective synthesis of novel atropisomeric compounds having an N-C chiral axis and their application to asymmetric reaction

Takahashi, M. & Kitagawa, O., 2011 9, In: Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry. 69, 9, p. 985-993 9 p.

研究成果 › 査読

14 被引用数 (Scopus)

Catalytic Enantioselective Synthesis of N-C Axially Chiral Sulfonamides through Chiral Palladium-Catalyzed N-Allylation

Kikuchi, Y., Nakamura, C., Matsuoka, M., Asami, R. & Kitagawa, O., 2019 6 21, In: Journal of Organic Chemistry. 84, 12, p. 8112-8120 9 p.

研究成果 › 査読

11 被引用数 (Scopus)

Catalytic Enantioselective Synthesis of N-C Axially Chiral Phenanthridin-6-one Derivatives

Hirata, T., Takahashi, I., Suzuki, Y., Yoshida, H., Hasegawa, H. & Kitagawa, O., 2016 1 4, In: Journal of Organic Chemistry. 81, 1, p. 318-323 6 p.

研究成果: Article › 査読

27 被引用数 (Scopus)

Catalytic Enantioselective Synthesis of N-C Axially Chiral Mebroqualone and Its Derivatives through Reductive Asymmetric Desymmetrization

Hirai, M., Terada, S., Yoshida, H., Ebine, K., Hirata, T. & Kitagawa, O., 2016 11 4, In: Organic Letters. 18, 21, p. 5700-5703 4 p.

研究成果: Article › 査読

32 被引用数 (Scopus)

Catalytic enantioselective synthesis of key intermediates for NET inhibitors using atropisomeric lactam chemistry

Kitagawa, O., Kurihara, D., Tanabe, H., Shibuya, T. & Taguchi, T., 2008 1 14, In: Tetrahedron Letters. 49, 3, p. 471-474 4 p.

研究成果: Article › 査読

29 被引用数 (Scopus)

Catalytic Enantioselective Synthesis of Atropisomeric Indoles with an N-C Chiral Axis.

Ototake, N., Morimoto, Y., Mokuya, A., Fukaya, H., Shida, Y. & Kitagawa, O., 2010 5 13, In: Chem. Eur. J.. 16, p. 6752-6755

研究成果: Article › 査読

69 被引用数 (Scopus)

Catalytic enantioselective synthesis of atropisomeric indoles with an N-C chiral axis

Ototake, N., Morimoto, Y., Mokuya, A., Fukaya, H., Shida, Y. & Kitagawa, O., 2010 6 18, In: Chemistry - A European Journal. 16, 23, p. 6752-6755 4 p.

研究成果 › 査読

69 被引用数 (Scopus)

Catalytic Enantioselective Synthesis of Atropisomeric 4-Quinolinones with an N-C Chiral axis

Takahashi, I., Fumika, F., Morita, M., Izumi, S. & Kitagawa, O., 2012 10 30, In: Default journal.

研究成果: Article › 査読

Catalytic enantioselective synthesis of atropisomeric 2-aryl-4-quinolinone derivatives with an N-C chiral axis

Takahashi, I., Morita, F., Kusagaya, S., Fukaya, H. & Kitagawa, O., 2012 12 15, In: Tetrahedron: Asymmetry. 23, p. 1657-1662

研究成果: Article › 査読

32 被引用数 (Scopus)

Catalytic enantioselective synthesis of atropisomeric 2-aryl-4-quinolinone derivatives with an N-C chiral axis

Takahashi, I., Morita, F., Kusagaya, S., Fukaya, H. & Kitagawa, O., 2012 12 31, In: Tetrahedron Asymmetry. 23, 24, p. 1657-1662 6 p.

研究成果 › 査読

32 被引用数 (Scopus)

Catalytic Asymmetyric Desymmetrization of meso-Diamide derivatives through Enantioselective N-Allylation Using Chiral -Allyl Pd Catalyst: Improvement and Reversal of the Enantioselectivity.

Kitagawa, O., Matsuo, S., Yotsumoto, K. & Taguchi, T., 2006 2 1, In: J. Org. Chem.. 71, p. 2524-2527

研究成果: Article › 査読

Catalytic asymmetric synthesis of vicinal diamine derivatives through enantioselective N-allylation using chiral π-allyl Pd-catalyst

Kitagawa, O., Yotsumoto, K., Kohriyama, M., Dobashi, Y. & Taguchi, T., 2004 9 30, In: Organic Letters. 6, 20, p. 3605-3607 3 p.

研究成果: Article › 査読

30 被引用数 (Scopus)

Catalytic Asymmetric Synthesis of Vicinal Diamine Derivatives through Enantioselective N-Allylation using Chiral -Allyl Pd-Catalyst.

Kitagawa, O., Yotsumoto, K., Kohriyama, M., Dobashi, Y. & Taguchi, T., 2004 10 1, In: Org. Lett.. 6, p. 3605-3607

研究成果: Article › 査読

Catalytic Asymmetric Synthesis of Optically Active Atropisomeric Anilides through Enantioselective N-Allylation with Chiral Pd-tol-BINAP Catalyst.

Kitagawa, O., Kohriyama, M. & Taguchi, T., 2002 11 30, In: J. Org. Chem.. 67, p. 8682-8684

研究成果 › 査読

73 被引用数 (Scopus)

Catalytic asymmetric synthesis of optically active atropisomeric anilides through enantioselective N-allylation with chiral Pd-tol-BINAP catalyst

Kitagawa, O., Kohriyama, M. & Taguchi, T., 2002 11 29, In: Journal of Organic Chemistry. 67, 24, p. 8682-8684 3 p.

研究成果 › 査読

73 被引用数 (Scopus)

Catalytic Asymmetric Iodocarbocyclization Reaction of 4-Alkenylmalonates and Its Application to Enantiotopic Group Selective Reaction.

Inoue, T., Kitagawa, O., Saito, A. & Taguchi, T., 1997 10 15, In: J. Org. Chem.. 62, p. 7384-7389

研究成果: Article › 査読

57 被引用数 (Scopus)

Catalytic Asymmetric Iodocarbocyclization Reaction of 4-Alkenylmalonates and Its Application to Enantiotopic Group Selective Reaction

Inoue, T., Kitagawa, O., Saito, A. & Taguchi, T., 1997 1 1, In: Journal of Organic Chemistry. 62, 21, p. 7384-7389 6 p.

研究成果: Article › 査読

57 被引用数 (Scopus)

Catalytic Asymmetric Iodocarbocyclization Reaction.

Inoue, T., Kitagawa, O., Ochiai, O., Shiro, M. & Taguchi, T., 1995 12 15, In: Tetrahedron Lett.. 36, p. 9333-9336

研究成果: Article › 査読

45 被引用数 (Scopus)

Catalytic asymmetric iodocarbocyclization reaction

Inoue, T., Kitagawa, O., Ochiai, O., Shiro, M. & Taguchi, T., 1995 12 18, In: Tetrahedron Letters. 36, 51, p. 9333-9336 4 p.

研究成果: Article › 査読

45 被引用数 (Scopus)

Catalytic asymmetric desymmetrization of meso-diamide derivatives through enantioselective N-allylation with a chiral π-allyl Pd catalyst: Improvement and reversal of the enantioselectivity

Kitagawa, O., Matsuo, S., Yotsumoto, K. & Taguchi, T., 2006 3 17, In: Journal of Organic Chemistry. 71, 6, p. 2524-2527 4 p.

研究成果 › 査読

21 被引用数 (Scopus)

Carbocyclization reactions of terminally difluorinated alkenyl active methine compounds mediated by SnCl₄ and amine

Saito, A., Okada, M., Nakamura, Y., Kitagawa, O., Horikawa, H. & Taguchi, T., 2003 9 1, In: Journal of Fluorine Chemistry. 123, 1, p. 75-80 6 p.

研究成果 › 査読

29 被引用数 (Scopus)

Carbocyclization Reaction of Active Methine Compounds with Unactivated Alkenyl or Alkynyl Groups mediated by TiCl4-Et3N.

Kitagawa, O., Suzuki, T., Inoue, T., Watanabe, Y. & Taguchi, T., 1998 11 6, In: J. Org. Chem.. 63, p. 9470-9475

研究成果: Article › 査読

75 被引用数 (Scopus)

Carbocyclization reaction of active methine compounds with unactivated alkenyl or alkynyl groups mediated by TiCl₄-Et₃N

Kitagawa, O., Suzuki, T., Inoue, T., Watanabe, Y. & Taguchi, T., 1998 12 11, In: Journal of Organic Chemistry. 63, 25, p. 9470-9475 6 p.

研究成果 › 査読

75 被引用数 (Scopus)

Beckmann Rearrangement of O-4-Pentenyl Oxime through N-Bromosuccinimide-mediated Activating Process.

Kitagawa, O., Fujita, M., Okada, M. & Taguchi, T., 1997 1 20, In: Chem. Pharm. Bull.. 45, p. 32-35

研究成果: Article › 査読

9 被引用数 (Scopus)

Beckmann rearrangement of O-4-pentenyl oxime through N- bromosuccinimide-mediated activating process

Kitagawa, O., Fujita, M., Okada, M. & Taguchi, T., 1997 1, In: Chemical and Pharmaceutical Bulletin. 45, 1, p. 32-35 4 p.

研究成果 › 査読

Open Access

9 被引用数 (Scopus)

A unique method for highly enantioselective synthesis of N–C axially chiral compounds

Kitagawa, O., 2021 7 8, In: Chem. 7, 7, p. 1696-1698 3 p.

研究成果 › 査読

Atropisomeric lactam chemistry: catalytic enantioselective synthesis, application to asymmetric enolate chemistry and synthesis of key intermediates for NET inhibitors

Takahashi, M., Tanabe, H., Nakamura, T., Kuribara, D., Yamazaki, T. & Kitagawa, O., 2010 1 5, In: Tetrahedron. 66, p. 288-296

研究成果: Article › 査読

49 被引用数 (Scopus)

Atropisomeric lactam chemistry: catalytic enantioselective synthesis, application to asymmetric enolate chemistry and synthesis of key intermediates for NET inhibitors

Takahashi, M., Tanabe, H., Nakamura, T., Kuribara, D., Yamazaki, T. & Kitagawa, O., 2010 1 2, In: Tetrahedron. 66, 1, p. 288-296 9 p.

研究成果: Article › 査読

49 被引用数 (Scopus)

Atom-transfer Reaction of Difluoroiodoacetate.

Kitagawa, O., Miura, A., Kobayashi, Y. & Taguchi, T., 1990 6 10, In: Chem. Lett.. p. 1011-1014

研究成果: Article › 査読

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