Synthesis, structures, and properties of core-expanded azacoronene analogue: A twisted π-system with two n-doped heptagons K Oki, M Takase, S Mori, A Shiotari, Y Sugimoto, K Ohara, T Okujima, ... Journal of the American Chemical Society 140 (33), 10430-10434, 2018 | 83 | 2018 |
Synthesis and isolation of antiaromatic expanded azacoronene via intramolecular vilsmeier-type reaction K Oki, M Takase, S Mori, H Uno Journal of the American Chemical Society 141 (41), 16255-16259, 2019 | 41 | 2019 |
Consecutively fused single‐, double‐, and triple‐expanded helicenes W Zheng, T Ikai, K Oki, E Yashima Natural Sciences 2 (2), e20210047, 2022 | 21 | 2022 |
Synthesis and Characterization of Peralkylated Pyrrole-Fused Azacoronene K Oki, M Takase, N Kobayashi, H Uno The Journal of Organic Chemistry 86 (7), 5102-5109, 2021 | 18 | 2021 |
Stereospecific Synthesis of Enantiopure [6] Helicene Containing a Seven‐Membered Ring and [7] Helicene by Acid‐Promoted Stepwise Alkyne Annulations of Doubly Axial‐Chiral … T Ikai, K Oki, S Yamakawa, E Yashima Angewandte Chemie 135 (18), e202301836, 2023 | 14 | 2023 |
One‐Handed Helical Tubular Ladder Polymers for Chromatographic Enantioseparation W Zheng, K Oki, R Saha, Y Hijikata, E Yashima, T Ikai Angewandte Chemie 135 (11), e202218297, 2023 | 11 | 2023 |
Self-shift PDP with meander electrodes S Andoh, K Oki, K Yoshikawa SID Symp., Boston. Mass, 78, 1977 | 11 | 1977 |
Defect‐Free Synthesis of a Fully π‐Conjugated Helical Ladder Polymer and Resolution into a Pair of Enantiomeric Helical Ladders T Ikai, S Miyoshi, K Oki, R Saha, Y Hijikata, E Yashima Angewandte Chemie 135 (20), e202301962, 2023 | 7 | 2023 |
Synthesis, properties, and packing structures of wing-shaped N-doped nanographene in various oxidation states F Wu, K Oki, J Xue, S Mori, M Takase, Z Shen, H Uno Organic Letters 24 (1), 80-84, 2021 | 7 | 2021 |
Control of One-Handed Helicity in Polyacetylenes: Impact of an Extremely Small Amount of Chiral Substituents T Ikai, Y Morita, T Majima, S Takeda, R Ishidate, K Oki, N Suzuki, H Ohtani, ... Journal of the American Chemical Society 145 (45), 24862-24876, 2023 | 6 | 2023 |
Remote Control of One‐Handed Helicity in Polyacetylenes through Flexible Spacers in Water: Impact of the Spacer Length T Ikai, K Nakamura, K Mizumoto, K Oki, E Yashima Angewandte Chemie International Edition 62 (20), e202301127, 2023 | 6 | 2023 |
Tropo (thio) ne-embedded homoHPHACs: does the tropylium cation induce global antiaromaticity in expanded hexapyrrolohexaazacoronene? M Takase, A Ueno, K Oki, H Matsumoto, S Mori, T Okujima, H Uno Chemical Communications 58 (20), 3366-3369, 2022 | 5 | 2022 |
One‐Handed Helical Polyacetylenes Bearing Axially‐Chiral 2‐Arylpyridyl‐N‐Oxide Units for Efficient Chromatographic Enantioseparation of Chiral Aromatic and … T Ikai, M Ito, K Oki, N Suzuki, E Yashima Angewandte Chemie 135 (31), e202306252, 2023 | 4 | 2023 |
Self-shift plasma display panels with meander electrodes or meander channels S Andoh, K Oki, K Yoshikawa, Y Miyashita, T Shinoda, S Sato, ... IEEE Transactions on Electron Devices 25 (9), 1145-1151, 1978 | 4 | 1978 |
One-pot Synthesis of a Rice-ball-shaped Cyclophane with syn-Diethanoanthracene-fused Dipyrrole and Hexafluorobenzene K Oki, K Tagawa, S Mori, M Takase, T Okujima, H Uno Chemistry Letters 46 (2), 243-244, 2017 | 3 | 2017 |
2, 2´‐Tethered Binaphthyl‐Embedded One‐Handed Helical Ladder Polymers: Impact of the Tether Length on Helical Geometry and Chiroptical Property T Ikai, N Mishima, T Matsumoto, S Miyoshi, K Oki, E Yashima Angewandte Chemie International Edition, e202318712, 2024 | 2 | 2024 |
Tandem Isomerization/α,β-Site-Selective and Enantioselective Addition Reactions of N-(3-Butynoyl)-3,5-dimethylpyrazole Induced by Chiral π–Cu(II) Catalysts W Guo, M Hori, Y Ogura, K Nishimura, K Oki, T Ikai, E Yashima, K Ishihara Journal of the American Chemical Society 145 (49), 27080-27088, 2023 | 2 | 2023 |
Secondary Structure Modulation of Triptycene-Based One-Handed Helical Ladder Polymers through π-Extension of Achiral Segments T Ikai, A Tanaka, T Shiotani, K Oki, E Yashima Organic Materials 5 (04), 184-190, 2023 | 2 | 2023 |
Amplification of macromolecular helicity of poly (biphenylylacetylene) s composed of a small amount of chiral [5] helicene units T Ikai, S Anzai, K Oki, E Yashima Journal of Polymer Science 61 (10), 912-919, 2023 | 2 | 2023 |
Synthesis of a -extended azacoronene composed of naphthalene and acenaphtho[1,2-c]pyrrole toward a chiral curved structure M Takase, T Matsunaga, K Oki, S Mori, H Uno Journal of Porphyrins and Phthalocyanines 27 (01n04), 253-259, 2023 | 2 | 2023 |