Ohara K - Search Results

1

Synthesis, crystal structure, and photodynamics of π-expanded porphyrin-fullerene dyads synthesized by Diels-Alder reaction.

Yamada H, Ohkubo K, Kuzuhara D, Takahashi T, Sandanayaka AS, Okujima T, Ohara K, Ito O, Uno H, Ono N, Fukuzumi S. Yamada H, et al. Among authors: ohara k. J Phys Chem B. 2010 Nov 18;114(45):14717-28. doi: 10.1021/jp102966x. Epub 2010 Jun 7. J Phys Chem B. 2010. PMID: 20527754

2

UV protection and singlet oxygen quenching activity of aloesaponarin I.

Nagaoka S, Fujii A, Hino M, Takemoto M, Yasuda M, Mishima M, Ohara K, Masumoto A, Uno H, Nagashima U. Nagaoka S, et al. Among authors: ohara k. J Phys Chem B. 2007 Nov 15;111(45):13116-23. doi: 10.1021/jp075224j. Epub 2007 Oct 19. J Phys Chem B. 2007. PMID: 17949031

3

Photochemical synthesis of pentacene and its derivatives.

Yamada H, Yamashita Y, Kikuchi M, Watanabe H, Okujima T, Uno H, Ogawa T, Ohara K, Ono N. Yamada H, et al. Among authors: ohara k. Chemistry. 2005 Oct 21;11(21):6212-20. doi: 10.1002/chem.200500564. Chemistry. 2005. PMID: 16075447

4

Cyclo[8]isoindoles: ring-expanded and annelated porphyrinoids.

Okujima T, Jin G, Matsumoto N, Mack J, Mori S, Ohara K, Kuzuhara D, Ando C, Ono N, Yamada H, Uno H, Kobayashi N. Okujima T, et al. Among authors: ohara k. Angew Chem Int Ed Engl. 2011 Jun 14;50(25):5699-703. doi: 10.1002/anie.201007510. Epub 2011 May 9. Angew Chem Int Ed Engl. 2011. PMID: 21557407 No abstract available.

5

Acenaphthylene-fused cyclo[8]pyrroles with intense near-IR-region absorption bands.

Okujima T, Ando C, Mack J, Mori S, Hisaki I, Nakae T, Yamada H, Ohara K, Kobayashi N, Uno H. Okujima T, et al. Among authors: ohara k. Chemistry. 2013 Oct 4;19(41):13970-8. doi: 10.1002/chem.201301294. Epub 2013 Aug 26. Chemistry. 2013. PMID: 24038591

6

Synthesis, Structures, and Properties of Core-Expanded Azacoronene Analogue: A Twisted π-System with Two N-Doped Heptagons.

Oki K, Takase M, Mori S, Shiotari A, Sugimoto Y, Ohara K, Okujima T, Uno H. Oki K, et al. Among authors: ohara k. J Am Chem Soc. 2018 Aug 22;140(33):10430-10434. doi: 10.1021/jacs.8b06079. Epub 2018 Aug 7. J Am Chem Soc. 2018. PMID: 30068084

7

Radially π-Extended Pyrrole-Fused Azacoronene: A Series of Crystal Structures of HPHAC with Various Oxidation States.

Sasaki Y, Takase M, Kobayashi N, Mori S, Ohara K, Okujima T, Uno H. Sasaki Y, et al. Among authors: ohara k. J Org Chem. 2021 Mar 5;86(5):4290-4295. doi: 10.1021/acs.joc.0c02825. Epub 2021 Feb 1. J Org Chem. 2021. PMID: 33522813

8

Template Synthesis of Decaphyrin without Meso-Bridges: Cyclo[10]pyrrole.

Okujima T, Ando C, Agrawal S, Matsumoto H, Mori S, Ohara K, Hisaki I, Nakae T, Takase M, Uno H, Kobayashi N. Okujima T, et al. Among authors: ohara k. J Am Chem Soc. 2016 Jun 22;138(24):7540-3. doi: 10.1021/jacs.6b04941. Epub 2016 Jun 9. J Am Chem Soc. 2016. PMID: 27268663

9

Kinetic study of the quenching reaction of singlet oxygen by flavonoids in ethanol solution.

Nagai S, Ohara K, Mukai K. Nagai S, et al. Among authors: ohara k. J Phys Chem B. 2005 Mar 10;109(9):4234-40. doi: 10.1021/jp0451389. J Phys Chem B. 2005. PMID: 16851486

10

Structure-activity relationship of the free-radical-scavenging reaction by vitamin E (alpha-, beta-, gamma-, delta-Tocopherols) and ubiquinol-10: pH dependence of the reaction rates.

Mukai K, Tokunaga A, Itoh S, Kanesaki Y, Ohara K, Nagaoka S, Abe K. Mukai K, et al. Among authors: ohara k. J Phys Chem B. 2007 Jan 25;111(3):652-62. doi: 10.1021/jp0650580. J Phys Chem B. 2007. PMID: 17228924

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