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Sayaka Ohrui

Observed name: Ohrui, Sayaka
ORCID: 0000-0002-0671-1941
Observed ORCID: 0000-0002-0671-1941
OpenAlex ID: A5014708994
Design and Synthesis of Potent and Highly Selective Orexin 1 Receptor Antagonists with a Morphinan Skeleton and Their Pharmacologies
2017 · Hiroshi Nagase, Naoshi Yamamoto, et al. · Journal of Medicinal Chemistry · 34
Essential structure of orexin 1 receptor antagonist YNT-707, Part II: Drastic effect of the 14-hydroxy group on the orexin 1 receptor antagonistic activity
2017 · Sayaka Ohrui, Naoshi Yamamoto, et al. · Bioorganic & Medicinal Chemistry Letters · 15
Essential structure of orexin 1 receptor antagonist YNT-707, Part I: Role of the 4,5-epoxy ring for binding with orexin 1 receptor
2017 · Naoshi Yamamoto, Sayaka Ohrui, et al. · Bioorganic & Medicinal Chemistry Letters · 15
A Photoredox/Sulfide Dual Catalysis System That Uses Sulfide Radical Cations to Promote Alkene Chlorotrifluoromethylation
2023 · Kakeru Matsukuma, Masanori Tayu, et al. · Chemical and Pharmaceutical Bulletin · 13
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Photoredox/Sulfide Dual Catalysis for Modular Synthesis of Multi‐substituted Furan Rings via Catalytic Indirect Reductive Quenching
2025 · Kakeru Matsukuma, Masanori Tayu, et al. · Chemistry - An Asian Journal · 11
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Essential structure of orexin 1 receptor antagonist YNT-707, part III: Role of the 14-hydroxy and the 3-methoxy groups in antagonistic activity toward the orexin 1 receptor in YNT-707 derivatives lacking the 4,5-epoxy ring
2019 · Naoshi Yamamoto, Sayaka Ohrui, et al. · Bioorganic & Medicinal Chemistry · 11
A General Catalytic Sulfide‐based Electron Donor‐Acceptor Complex Platform for Decarboxylative Transformations of N ‐Hydroxyphthalimide Esters
2025 · Kakeru Matsukuma, Masanori Tayu, et al. · Advanced Synthesis & Catalysis · 9
Switchable Four- and Five-Component Reactions with Perfect Regioselectivity Promoted by Photoredox/Sulfide Dual-Catalytic Quenching for Access to Diverse Complex Imides
2025 · Kakeru Matsukuma, Masanori Tayu, et al. · The Journal of Organic Chemistry · 7
Synthesis of N -(acyloxy)- N -alkynylamides via generation of “C 2 ” from hypervalent alkynyliodane and a weak base
2023 · Kentaro Kagami, Xueying Liang, et al. · Chemical Communications · 5
Unexpected Rearrangement Reactions of the 14-Aminonaltrexone Skeleton
2023 · Kenta Maeda, Sayaka Ohrui, et al. · Organic Letters · 4
Aminoalkylation of Alkenes for Modular Pyrrolidine Synthesis via Electron Donor–Acceptor Complexes Generated from Alkenes and Amine-Tethered N-Hydroxyphthalimide Esters
2025 · Masanori Tayu, Kakeru Matsukuma, et al. · Chemical and Pharmaceutical Bulletin · 3
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De Novo Synthesis of Multisubstituted Pyrrolidines Based on a Programmed Radical [2 + 2 + 1] Annulation Strategy Using Sulfide-Based Electron Donor–Acceptor Catalysis
2026 · Kakeru Matsukuma, Masanori Tayu, et al. · The Journal of Organic Chemistry · 2
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Association-gated multiphoton activation of inert haloarenes via sequential electron donor–acceptor assembly
2026 · Kakeru Matsukuma, Masanori Tayu, et al. · Nature Communications · 1
Catalytic Synthesis of Azepinoindoles from Ynamides Containing Indolyl Moieties via Ruthenium–Vinylidene Species
2025 · Masanori Tayu, Ryuta Watanabe, et al. · Chemical and Pharmaceutical Bulletin · 1
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Nickel-Catalyzed Formal [3+2+2] Cycloadditions of Bis(trimethylsilyl)cyclopropanone withDiynes: A Concise Approach to Functionalized Azulene Derivatives
2026 · Yuki Sato, Sayaka Ohrui, et al. · ChemRxiv
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Nickel‐Catalyzed Formal [3+2+2] Cycloadditions of Bis(trimethylsilyl)cyclopropanone With Diynes: A Concise Approach to Functionalized Hydroazulene Derivatives
2026 · Yuki Sato, Sayaka Ohrui, et al. · Chemistry - An Asian Journal
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From sacrificial to catalytic photogenerated reductant formation: a sulfide-mediated platform in photoredox catalysis
2026 · Masanori Tayu, Kakeru Matsukuma, et al. · Bulletin of the Chemical Society of Japan
Design and Development of Photoredox Reactions Based on Electron Donor-Acceptor Complexes
2026 · Kakeru Matsukuma, Masanori Tayu, et al. · Journal of Synthetic Organic Chemistry Japan
Nickel-Catalyzed Formal [3+2+2] Cycloadditions of Bis(trimethylsilyl)cyclopropanone withDiynes: A Concise Approach to Functionalized Azulene Derivatives
2026 · Yuki Sato, Sayaka Ohrui, et al. · ChemRxiv
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Nickel-catalyzed construction of seven-membered rings via [3+2+2] cycloaddition of cis-2,3bis(trimethylsilyl)cyclopropanone and diynes
2026 · Yuki Sato, Sayaka Ohrui, et al. · ChemRxiv
Synthesis of β3-Amino Acid Derivatives via the Regioselective Carbozincation of Ynamides and Subsequent Asymmetric Hydrogenation
2025 · Sayaka Ohrui, Sugako Matsui, et al. · Synthesis
Front Cover: Photoredox/Sulfide Dual Catalysis for Modular Synthesis of Multi‐substituted Furan Rings via Catalytic Indirect Reductive Quenching (Chem. Asian J. 5/2025)
2025 · Kakeru Matsukuma, Masanori Tayu, et al. · Chemistry - An Asian Journal
Photoredox catalysis using methoxyarenes: mechanistic studies and synthetic applications
2024 · Masanori Tayu, Kakeru Matsukuma, et al. · Bulletin of the Chemical Society of Japan
CCDC 2222293: Experimental Crystal Structure Determination
2023 · Maeda, Kenta, Ohrui, Sayaka, et al. · The Cambridge Structural Database
Design and Synthesis of Novel Orexin Antagonists via Structural Simplification of the Morphinan Skeleton
2021 · Sayaka Ohrui, Yoko Irukayama-Tomobe, et al. · Heterocycles
Works count: 26
Citation count: 131
H-index: 7
I10-index: 6
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