7 article(s) from Matsumura, Mio
- Full Research Paper
- Published 18 Oct 2022
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Scheme 1: Utilization of Ph3BiCl2 for organic reactions involving desulfurization.
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Scheme 2: Synthesis of tafamidis (13).
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Scheme 3: Control experiments.
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Scheme 4: Proposed mechanism.
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- Full Research Paper
- Published 19 Jul 2022
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Figure 1: Biologically active selenides having alkynyl or imidazopyridinyl groups.
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Figure 2: (a) ORTEP drawing of 4aa and (b) its stacking structure.
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Scheme 1: Control reactions.
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Figure 3: Proposed mechanism.
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Scheme 2: Transformation from 4aa.
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- Letter
- Published 05 Mar 2021
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Figure 1: Benzonaphthophosphindoles.
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Scheme 1: Synthesis of benzo[f]naphtho[2,3-b]phosphoindoles.
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Figure 2: Crystal structure of 2: different views.
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Figure 3: a) Absorption spectra and b) normalized fluorescence spectra for selected compounds in CHCl3.
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Figure 4: The spatial plots of the HOMO−3 to LUMO of compounds 3 and 4. The calculations were performed at th...
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- Full Research Paper
- Published 20 May 2020
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Figure 1: Biologically active selenides and diselenides having heteroaryl groups.
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Figure 2: Ortep drawings of 2a (a and b) and 3a (c and d, thermal elipsoids indicate 50% probability).
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Figure 3: The synthesis of bis(2-arylimidazopyridin-3-yl) diselenides. Reaction conditions: 1 (2 mmol), Se (2...
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Figure 4: The synthesis of bis(2-arylimidazopyridin-3-yl) selenides. Reaction conditions: 1 (2 mmol), Se (1 m...
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Scheme 1: Control reactions.
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Scheme 2: Proposed mechanism (1).
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Scheme 3: Proposed mechanism (2).
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Figure 5: The cytotoxic effect of the bis(2-arylimidazo[1,2-a]pyridin-3-yl) diselenides 2 and selenides 3 on ...
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Figure 6: The cytotoxic effect of the bis[2-(4-methoxyphenyl)imidazo[1,2-a]pyridin-3-yl] diselenide 2f on can...
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Figure 7: Cytotoxic effect of the bis[2-(4-methoxyphenyl)imidazo[1,2-a]pyridin-3-yl] diselenide 2f on a cance...
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- Letter
- Published 26 Aug 2019
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Scheme 1: Previously reported synthetic methods for the preparation of imidazo[2,1-b]selenoazoles.
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Figure 1: (a) Ortep drawing of 2a (50% probability, only one of two independent molecules is shown) and (b) p...
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Figure 2: Cs2CO3-mediated cyclization of 1-(2-bromoaryl)imidazoles with Se. Reaction conditions: 1 (0.5 mmol)...
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Figure 3: Absorption spectra of selected compounds (2a, 10 and 11) in CHCl3.
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Scheme 2: Control reactions.
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Scheme 3: Proposed mechanism.
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- Letter
- Published 30 Oct 2017
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Figure 1: Phosphole-based tetracyclic heteroacenes.
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Scheme 1: Synthesis of benzophospholo[3,2-b]indole 3.
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Scheme 2: Chemical modifications of the phosphorus atom of 3.
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Figure 2: ORTEP drawing of compound 3 (left) and 4 (right) with 50% probability. All hydrogen atoms are omitt...
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Figure 3: UV–vis absorption (left) and normalized fluorescence emission (right, excitation at 335 nm) spectra...
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Figure 4: The spatial plots of the HOMO and LUMO of compounds 3, 4, 7 and 9. The calculations were performed ...
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Figure 5: The spatial plots of the selected molecular orbitals of compounds 5 and 6. The calculations were pe...
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- Letter
- Published 23 Jun 2016
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Scheme 1: Copper-catalyzed [3 + 2] cycloaddition of 1 with organic azides 2. Reaction conditions: 1 (0.5 mmol...
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Figure 1: Ortep drawing of 3a with 50% probability. All hydrogen atoms are omitted for clarity. Two independe...
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Scheme 2: Possible mechanism.
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Scheme 3: Reaction of 3a with HCl, I2 and NOBF4.
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