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1.

Synthesis, Structures, and Properties of π-Extended Phosphindolizine Derivatives.

Tsurusaki, Akihiro; Tahara, Sana; Nakamura, Makoto; Matsumoto, Hiroyo; Kamikawa, Ken.

Chemistry ; 29(8): e202203321, 2023 Feb 07.

Artículo en Inglés | MEDLINE | ID: mdl-36539376

2.

Rh(I)-Catalyzed Enantioselective Arylation of Cyclic N-Sulfonyl Diketimines Using Planar-Chiral Phosphine-Olefin Ligands Based on a (Cyclopentadienyl)manganese(I) Scaffold with a Highly Fluorinated Aryl Phosphino Group.

Shimamoto, Ryosuke; Tsurusaki, Akihiro; Kamikawa, Ken.

J Org Chem ; 88(12): 7882-7887, 2023 Jun 16.

Artículo en Inglés | MEDLINE | ID: mdl-36854106

3.

Enantioselective Synthesis of Triple Helicenes by Cross-Cyclotrimerization of a Helicenyl Aryne and Alkynes via Dynamic Kinetic Resolution.

Yubuta, Ayaka; Hosokawa, Tomoka; Gon, Masayuki; Tanaka, Kazuo; Chujo, Yoshiki; Tsurusaki, Akihiro; Kamikawa, Ken.

J Am Chem Soc ; 142(22): 10025-10033, 2020 06 03.

Artículo en Inglés | MEDLINE | ID: mdl-32390427

4.

Synthesis, Structure, and Complexation of an S-Shaped Double Azahelicene with Inner-Edge Nitrogen Atoms.

Kawashima, Takahiro; Matsumoto, Yuki; Sato, Takuma; Yamada, Yoichi M A; Kono, Choji; Tsurusaki, Akihiro; Kamikawa, Ken.

Chemistry ; 26(58): 13107, 2020 Oct 15.

Artículo en Inglés | MEDLINE | ID: mdl-32870511

5.

Synthesis, Structure, and Complexation of an S-Shaped Double Azahelicene with Inner-Edge Nitrogen Atoms.

Kawashima, Takahiro; Matsumoto, Yuki; Sato, Takuma; Yamada, Yoichi M A; Kono, Choji; Tsurusaki, Akihiro; Kamikawa, Ken.

Chemistry ; 26(58): 13170-13176, 2020 Oct 15.

Artículo en Inglés | MEDLINE | ID: mdl-32459379

6.

Theoretical Examination of the Plausible Reaction Process for Stereoselective Synthesis of Hexapole Helicene via a Palladium-Catalyzed [2 + 2 + 2] Cyclotrimerization of [5]Helicenyl Aryne.

Hosokawa, Tomoka; Asada, Toshio; Kamikawa, Ken.

J Phys Chem A ; 124(4): 652-661, 2020 Jan 30.

Artículo en Inglés | MEDLINE | ID: mdl-31916759

7.

Theoretical investigations of Rh-catalyzed asymmetric 1,4-addition to enones using planar-chiral phosphine-olefin ligands.

Kawashima, Kyohei; Sato, Takehiro; Ogasawara, Masamichi; Kamikawa, Ken; Mori, Seiji.

J Comput Chem ; 40(1): 113-118, 2019 Jan 05.

Artículo en Inglés | MEDLINE | ID: mdl-30144109

8.

Planar-Chiral Phosphine-Olefin Ligands Exploiting a (Cyclopentadienyl)manganese(I) Scaffold To Achieve High Robustness and High Enantioselectivity.

Kamikawa, Ken; Tseng, Ya-Yi; Jian, Jia-Hong; Takahashi, Tamotsu; Ogasawara, Masamichi.

J Am Chem Soc ; 139(4): 1545-1553, 2017 02 01.

Artículo en Inglés | MEDLINE | ID: mdl-28045511

9.

Synthesis, Structures, and Properties of Hexapole Helicenes: Assembling Six [5]Helicene Substructures into Highly Twisted Aromatic Systems.

Hosokawa, Tomoka; Takahashi, Yusuke; Matsushima, Tomoya; Watanabe, Soichiro; Kikkawa, Shoko; Azumaya, Isao; Tsurusaki, Akihiro; Kamikawa, Ken.

J Am Chem Soc ; 139(51): 18512-18521, 2017 12 27.

Artículo en Inglés | MEDLINE | ID: mdl-28875702

10.

Efficient Synthesis of Polycyclic Î³-Lactams by Catalytic Carbonylation of Ene-Imines via Nickelacycle Intermediates.

Hoshimoto, Yoichi; Ashida, Keita; Sasaoka, Yukari; Kumar, Ravindra; Kamikawa, Ken; Verdaguer, Xavier; Riera, Antoni; Ohashi, Masato; Ogoshi, Sensuke.

Angew Chem Int Ed Engl ; 56(28): 8206-8210, 2017 07 03.

Artículo en Inglés | MEDLINE | ID: mdl-28603882

11.

Synthesis of a double helicene by a palladium-catalyzed cross-coupling reaction: structure and physical properties.

Kashihara, Hitoshi; Asada, Toshio; Kamikawa, Ken.

Chemistry ; 21(17): 6523-7, 2015 Apr 20.

Artículo en Inglés | MEDLINE | ID: mdl-25754221

12.

Simultaneous induction of axial and planar chirality in arene-chromium complexes by molybdenum-catalyzed enantioselective ring-closing metathesis.

Kamikawa, Ken; Arae, Sachie; Wu, Wei-Yi; Nakamura, Chihiro; Takahashi, Tamotsu; Ogasawara, Masamichi.

Chemistry ; 21(13): 4954-7, 2015 Mar 23.

Artículo en Inglés | MEDLINE | ID: mdl-25676145

13.

Phosphine-olefin ligands based on a planar-chiral (π-arene)chromium scaffold: design, synthesis, and application in asymmetric catalysis.

Ogasawara, Masamichi; Tseng, Ya-Yi; Arae, Sachie; Morita, Tomotaka; Nakaya, Takeshi; Wu, Wei-Yi; Takahashi, Tamotsu; Kamikawa, Ken.

J Am Chem Soc ; 136(26): 9377-84, 2014 Jul 02.

Artículo en Inglés | MEDLINE | ID: mdl-24932944

14.

Diphosphene with a phosphineborane tether and its rhodium complex.

Tsurusaki, Akihiro; Takechi, Shingo; Kamikawa, Ken.

Dalton Trans ; 53(7): 2929-2936, 2024 Feb 13.

Artículo en Inglés | MEDLINE | ID: mdl-38086674

15.

Synthesis of azahelicene N-oxide by palladium-catalyzed direct C-H annulation of a pendant (Z)-bromovinyl side chain.

Kaneko, Eri; Matsumoto, Yuki; Kamikawa, Ken.

Chemistry ; 19(36): 11837-41, 2013 Sep 02.

Artículo en Inglés | MEDLINE | ID: mdl-23873825

16.

Asymmetric reactions involving aryne intermediates.

Kamikawa, Ken.

Nat Rev Chem ; 7(7): 496-510, 2023 Jul.

Artículo en Inglés | MEDLINE | ID: mdl-37117814

17.

Palladium(II) complexes of bis(diphosphene) with different coordination behaviors.

Ura, Rikako; Tsurusaki, Akihiro; Kamikawa, Ken.

Dalton Trans ; 51(7): 2943-2952, 2022 Feb 14.

Artículo en Inglés | MEDLINE | ID: mdl-35107100

18.

Transformation from triple helicene to double helicene embedding adjacent stereogenic carbon atoms and axial stereogenicity.

Yubuta, Ayaka; Tsurusaki, Akihiro; Kamikawa, Ken.

Chem Commun (Camb) ; 57(54): 6600-6603, 2021 Jul 06.

Artículo en Inglés | MEDLINE | ID: mdl-34132274

19.

Molecular design of small organic molecules based on structural information for a conformationally constrained peptide that binds to G-CSF receptor.

El-Haggar, Radwan; Kamikawa, Ken; Machi, Kazuya; Ye, Zhengmao; Ishino, Yuko; Tsumuraya, Takeshi; Fujii, Ikuo.

Bioorg Med Chem Lett ; 20(3): 1169-72, 2010 Feb 01.

Artículo en Inglés | MEDLINE | ID: mdl-20031402

20.

Induction of one-handed helical oligo(p-benzamide)s by domino effect based on planar-axial-helical chirality relay.

Kamikawa, Ken; Fukumoto, Keisuke; Yoshihara, Kohei; Furusyo, Masaru; Uemura, Motokazu; Takemoto, Shin; Matsuzaka, Hiroyuki.

Chem Commun (Camb) ; (10): 1201-3, 2009 Mar 14.

Artículo en Inglés | MEDLINE | ID: mdl-19240873

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Synthesis, Structures, and Properties of π-Extended Phosphindolizine Derivatives.

Rh(I)-Catalyzed Enantioselective Arylation of Cyclic N-Sulfonyl Diketimines Using Planar-Chiral Phosphine-Olefin Ligands Based on a (Cyclopentadienyl)manganese(I) Scaffold with a Highly Fluorinated Aryl Phosphino Group.

Enantioselective Synthesis of Triple Helicenes by Cross-Cyclotrimerization of a Helicenyl Aryne and Alkynes via Dynamic Kinetic Resolution.

Synthesis, Structure, and Complexation of an S-Shaped Double Azahelicene with Inner-Edge Nitrogen Atoms.

Synthesis, Structure, and Complexation of an S-Shaped Double Azahelicene with Inner-Edge Nitrogen Atoms.

Theoretical Examination of the Plausible Reaction Process for Stereoselective Synthesis of Hexapole Helicene via a Palladium-Catalyzed [2 + 2 + 2] Cyclotrimerization of [5]Helicenyl Aryne.

Theoretical investigations of Rh-catalyzed asymmetric 1,4-addition to enones using planar-chiral phosphine-olefin ligands.

Planar-Chiral Phosphine-Olefin Ligands Exploiting a (Cyclopentadienyl)manganese(I) Scaffold To Achieve High Robustness and High Enantioselectivity.

Synthesis, Structures, and Properties of Hexapole Helicenes: Assembling Six [5]Helicene Substructures into Highly Twisted Aromatic Systems.

Efficient Synthesis of Polycyclic Î³-Lactams by Catalytic Carbonylation of Ene-Imines via Nickelacycle Intermediates.

Synthesis of a double helicene by a palladium-catalyzed cross-coupling reaction: structure and physical properties.

Simultaneous induction of axial and planar chirality in arene-chromium complexes by molybdenum-catalyzed enantioselective ring-closing metathesis.

Phosphine-olefin ligands based on a planar-chiral (π-arene)chromium scaffold: design, synthesis, and application in asymmetric catalysis.

Diphosphene with a phosphineborane tether and its rhodium complex.

Synthesis of azahelicene N-oxide by palladium-catalyzed direct C-H annulation of a pendant (Z)-bromovinyl side chain.

Asymmetric reactions involving aryne intermediates.

Palladium(II) complexes of bis(diphosphene) with different coordination behaviors.

Transformation from triple helicene to double helicene embedding adjacent stereogenic carbon atoms and axial stereogenicity.

Molecular design of small organic molecules based on structural information for a conformationally constrained peptide that binds to G-CSF receptor.

Induction of one-handed helical oligo(p-benzamide)s by domino effect based on planar-axial-helical chirality relay.