論文 - 中野 博人
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Catalytic efficiency of primary β-amino alcohols and primary α-amino amides in enantioselective reactions of isatins
Ummareddy Venkata Subba Reddy, Bheemreddy Anusha, Marri Naveen Kumar, Raveendra Babu Kothapallic, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Michio Tokiwa, Suguru Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano ,Tetrahedron,162巻,2024年08月
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Thiourea fused g-amino alcohol organocatalysts for asymmetric Mannich reaction of b-keto active methylene compounds with imines
Miku Nomura, Zubeda Begum, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Suguru Tokiwa, Mitsuhiro Takeshita and Hiroto Nakano,RSC Advances,13巻,6号,(頁 3715 ~ 3722),2023年01月
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New boro amino amide organocatalysts for asymmetric cross aldol reaction of ketones with carbonyl compounds
Zubeda Begum, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Suguru Tokiwa, Mitsuhiro Takeshita and Hiroto Nakano,RSC Advances,13巻,2号,(頁 888 ~ 894),2023年01月
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Catalytic Efficiency of Primary Amino Amides as Multifunctional Organocatalysts in Recent Asymmetric Organic Transformations
Ummareddy Venkata Subba Reddy, Bheemreddy Anusha, Zubeda Begum, Chigusa Seki, Yuko Okuyama, Michio Tokiwa, Suguru Tokiwa, Mitsuhiro Takeshita and Hiroto Nakano,Catalysts,12巻,12号,(頁 1674 ~ 1705),2022年12月
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New small gamma-turn type N-primary amino terminal tripeptide organocatalyst for solvent-free asymmetric aldol reaction of various ketones with aldehydes
Rajkumar Thiyagarajan, Zubeda Begum, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Suguru Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano, ,RSC Advances,11号,(頁 38925 ~ 38932),2021年11月
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Simple amino silyl ether organocatalyst for asymmetric hetero Diels-Alder reaction of isatins with enones
Perumalsamy Parasuraman, Divakar Ganesan, Zubeda Begum, Chigusa Seki, Yuko Okuyama, Yuko, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Suguru Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano,CHIRALITY,33巻,8号,(頁 454 ~ 464),2021年08月
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Simple primary β-amino alcohols as organocatalysts for the asymmetric Michael addition of β-keto esters to nitroalkenes
Zubeda Begum, Haruka Sannabe, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Suguru Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano,RSC advances,1号,(頁 203 ~ 209),2020年12月
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Simple organocatalyst component system for asymmetric hetero Diels–Alder reaction of isatins with enones
Perumalsamy Parasuraman, Zubeda Begum, Madhu Chennapuram, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Suguru Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano,RSC advances,10号,(頁 17486 ~ 17491),2020年05月
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Amino Amide Organocatalysts for Asymmetric Michael Addition of β-Keto Esters with β-Nitroolefins
Isiaka A. Owolabi, Madhu Chennapuram, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano,Bulletin of the Chemical Society of Japan,92巻,3号,(頁 696 ~ 701),2019年01月
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Antiviral Activities of Hibiscus sabdariffa L. Tea Extract Against Human Influenza A Virus Rely Largely on Acidic pH but Partially on a Low-pH-Independent Mechanism
Yohei Takeda, Yuko Okuyama, Hiroto Nakano, Yasunori Yaoita, Koich Machida, Haruko Ogawa & Kunitoshi Imai,Food and Environmental Virology,12巻,(頁 9 ~ 19),2019年
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2Azanorbornane Based Amino Alcohol Organocatalysts for Asymmetric Michael Reaction of βKeto Esters with Nitroolefins
Rei Togashi, Madhu Chennapuram, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano,European Journal of Organic Chemistry ,24号,(頁 3882 ~ 3889),2019年
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Sugar Based γ-Amino Alcohol Organocatalyst for Asymmetric Michael Addition of β-Keto Esters with Nitroolefins
Divakar Ganesan, Madhu Chennapuram, Zubeda Begum, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Suguru Tokiwa, Mitsuhiro Takeshita, and Hiroto Nakano,Heterocycles,98巻,11号,(頁 1536 ~ 1545),2019年
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A new type of amino amide organocatalyzed enantioselective crossed aldol reaction of ketones with aromatic aldehydes
Isiaka A. Owolabi, U.V. Subba Reddy, Madhu Chennapuram, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano,Tetrahedron,76巻,36号,(頁 4705 ~ 4711),2018年09月
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New Hybrid-type Squaramide-Fused Amino Alcohol Organocatalyst for Enantioselective Domino Michael Addition/Cyclization Reaction of Oxoindolines with Cyclic 1,3-Diketones
Madhu Chennapuram, Isiaka Alade Owolabi, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Mitsuhiro Takeshita, and Hiroto Nakano,ACS Omega,3巻,9号,(頁 11718 ~ 11726),2018年09月
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β-Amino Alcohol Organocatalysts for Asymmetric Additions
Hiroto Nakano, Isiaka Alade Owolabi, Madhu Chennapuram, Yuko Okuyama, Eunsang Kwon, Chigusa Seki, Michio Tokiwa, and Mitsuhiro Takeshita,Heterocycles,97巻,2号,(頁 647 ~ 667),2018年06月
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Hybrid-Type Squaramide-Fused Amino Alcohol Organocatalysts for Enantioselective Nitro-Aldol Reaction of Nitromethane with Isatins
Madhu Chennapuram, U. V. Subba Reddy, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Mitsuhiro Takeshita and Hiroto Nakano 2017, 1638-46 (2017),European Journal of Organic Chemistry,2017年01月
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Structureeactivity relations of rosmarinic acid derivatives for the amyloid b aggregation inhibition and antioxidant properties
Riho Taguch, Koki Hatayama, Tomohito Takahashi, Takafumi Hayashi, Yuki Sato, Daisuke Sato, Kiminori Ohta, Hiroto Nakano, Chigusa Seki, Yasuyuki Endo, Kiyotaka Tokuraku, Koji Uwai,European Journal of Medicinal Chemistry,138巻,(頁 ~ 1075),2017年
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Hybrid-Type Squaramide-Fused Amino Alcohol Organocatalysts for Enantioselective Nitro-Aldol Reaction of Nitromethane with Isatins
Madhu Chennapuram, U. V. Subba Reddy, Chigusa Seki, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Mitsuhiro Takeshita and Hiroto Nakano,European Journal of Organic Chemistry,(頁 1638 ~ 1646),2017年
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A Diamino Alcohol Catalyzed Enantioselective Crossed Aldol Reaction of Acetaldehyde with Isatins – A Concise Total Synthesis of Antitumor Agents
U. V. Subba Reddy, Madhu Chennapuram, Kento Seki, Chigusa Seki, Bheemreddy Anusha, Eunsang Kwon, Yuko Okuyama, Koji Uwai, Michio Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano, European Journal of Organic Chemistry,(頁 3847 ~ 3885 ),2017年
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Simple primary β-amino alcohol catalyzed enantioselective Diels-Alder reaction of 3-hydroxy-2-pyridone
Toshihisa Takahashi, U.V. Subba Reddy, Yoshihito Kohari, Chigusa Seki, Taniyuki Furuyama, Nagao Kobayashi, Yuko Okuyama, Eunsang Kwon, Koji Uwai, Michio Tokiwa, Mitsuhiro Takeshita, Hiroto Nakano,Tetrahedron Letters,57巻,51号,(頁 5771 ~ 5776 ),2016年11月