Recent Publications

2022


Unusual Reactivities of ortho-Hydroxy-β-nitrostyrene
Kento Iwai, Khimiya Wada, Nagatoshi Nishiwaki
Molecules 2022, 27, 4804 (12 pages). (DOI: 10.3390/molecules27154804).




A New Approach to 10-Arylated 5H-Dibenzo[b,f]azepines Using syn-Selective Hydrohalogenation of Ethynylaniline
Kento Iwai, Yusuke Mukaijo, Haruyasu Asahara, Nagatoshi Nishiwaki
Organic & Biomolecular Chemistry 2022, 20, 5543-5550. (DOI: 10.1039/d2ob00950a)




Utilization of Phosphonic Acid Compounds by Marine Bacteria of the Genera Phaeobacter, Ruegeria, and Thalassospira (α-Proteobacteria)
Shinpei Urata, Naoto Yamasaki, Hirofumi Yamamoto, Nagatoshi Nishiwaki, Yuki Hongo, Masao Adachi, Haruo Yamaguchi
FEMS Microbiology Letters 2022, 369, fnac065. (DOI: 10.1093/femsle/fnac065)




Efficient Synthetic Method for α-Nitro-β-Dialdimine Ligands Bearing Electron-Deficient Aryl Groups
Mahiro Nakabayashi, Nagatoshi Nishiwaki, Akitaka Ito, Shotaro Hayashi, Kento Iwai
Tetrahedron Letters 2022, 102, 153948 (4 pages). (DOI: 10.1016/j.tetlet.2022.153948).




Recent Advances in Synthesis of Multiply Arylated/Alkylated Pyridines
Annisa Indah Reza, Kento Iwai, Nagatoshi Nishiwaki
The Chemical Record 2022, 22, e202200099 (20 pages). (DOI: 10.1002/tcr.202200099)
Selected as a Front Cover




Intramolecular Arylation of 2-Bromobenzenesulfonamides Using DMSO/HCOONa·2H2O System: Efficient Access To Dibenzosultams
Feiyue Hao, Guyue Liu, Zhengneng Jin, Guoliang Dai, Wubing Yao, Nagatoshi Nishiwaki, Jiashou Wu
Advanced Synthesis & Catalysis 2022, 364, 1889-1895. (DOI: 10.1002/adsc.202200140)




Graft Polymerization of Methyl Methacrylate on the Surface of Poly(ethylene-co-tetrafluoroethylene) using Benzoyl Peroxide as Initiator
Yusuke Mizuta, Ryuichi Sugimoto, Hiromu Okada, Chao Zhao, Kazuya Kobiro, Nagatoshi Nishiwaki
Journal of Applied Polymer Science 2022, e52415 (8pages). (DOI: 10.1002/app.52415)




A Mechanistic Study for Aziridination of Nitroalkenes Mediated by N-Chlorosuccinimide
Kento Iwai, Khimiya Wada, Feiyue Hao, Haruyasu Asahara, Nagatoshi Nishiwaki
Journal of Oleo Science 2022, 71, 897-903. (DOI: 10.5650/jos.ess21406)




Development of Synthetic Equivalent of α,α-Dicationic Acetic Acid Leading to Unnatural Amino Acid Derivatives via Tetrafunctionalized Methanes
Haruyasu Asahara, Atsushi Bonkohara, Masaya Takagi, Kento Iwai, Akitaka Ito, Kotaro Yoshioka, Shinki Tani, Kazuto Umezu, Nagatoshi Nishiwaki
Organic & Biomolecular Chemistry 2022, 20, 2282-2292. (DOI: 10.1039/D1OB02482E)




Selective Utilization of Phosphorus Compounds by Chaetoceros Tenuissimus (Bacillariophyceae): Approach Using 31P Nuclear Magnetic Resonance Analysis
Haruo Yamaguchi, Masaki Zaima, Masao Adachi, Yuji Tomaru, Haruyasu Asahara and Nagatoshi Nishiwaki
Phycological Research 2022, 70, 151-159. (DOI: 10.1111/pre.12485)




FeCl3-Promoted Facile Synthesis of Multiply Arylated Nicotinonitriles
Kento Iwai, Haruka Yamauchi, Soichi Yokoyama and Nagatoshi Nishiwaki
Synthesis 2022, 54, 2480-2486. (DOI: 10.1055/a-1731-9464)




2021


Metal-Free and syn-Selective Hydrohalogenation of Alkynes through the Pseudo-Intramolecular Process
Haruyasu Asahara, Yusuke Mukaijo, Kengo Muragishi, Kento Iwai, Akitaka Ito and Nagatoshi Nishiwaki
European Journal of Organic Chemistry 2021, 5747-5755. (DOI: 10.1002/ejoc.202101134)

Selected as a Front Cover




Are Acetic Acid Derivatives Really Negative to the Iodoform Test?
Daiki Nagata and Nagatoshi Nishiwaki
SN Applied Sciences 2021, 3, 788 (4 pages). (DOI: 10.1007/s42452-021-04777-0)




Nitroacetonitrile and its Synthetic Equivalents
Kento Iwai and Nagatoshi Nishiwaki
The Journal of Organic Chemistry 2021, 86, 13177-13185. (DOI: 10.1021/acs.joc.1c01515)
Selected as a Front Cover




Surface Functionalization of Ethylene–Tetrafluoroethylene Copolymer Film with Poly(Methyl Methacrylate) via Chemical Radical Polymerization
Yusuke Mizuta, Hiromu Okada, Chao Zhao, Ryuichi Sugimoto, Nagatoshi Nishiwaki, Kazuya Kobiro
Polymer 2021, 226, 123826 (6 pages). (DOI: 10.1016/j.polymer.2021.123826 )




Three-Component Ring Transformations
Nagatoshi Nishiwaki, Song Thi Le and Haruyasu Asahara
Encyclopedia , 8692 .


Synthesis of Nitroaromatic Compounds via Three-Component Ring Transformations
Song Thi Le, Haruyasu Asahara and Nagatoshi Nishiwaki
Molecules 2021, 26, 639 (18 pages). (DOI: 10.3390/ molecules26030639 )
For special issue "25th Anniversary of Molecules—Recent Advances in Organic Synthesis "




p>Regiodivergent Ring Opening Reactions of 2-Arylated 3-Nitrocyclopropane-1,1-dicarboxylates Leading to Polyfunctionalized Dipoles
Haruyasu Asahara, Rikiya Kamidate, and Nagatoshi Nishiwaki
Heterocycles, 103, 379-391. (DOI: 10.3987/COM-20-S(K)21)
Dedicated to Professor Yasuyuki Kita on his 77th birthday



2020


Synthesis and intramolecular ring transformation of N,N’-dialkylated 2,6,9-triazabicyclo[3.3.1]nonadienes
Yumi Nakaike, Yusuke Yoshida, Soichi Yokoyama, Akitaka Ito and Nagatoshi Nishiwaki
Organic & Biomolecular Chemistry, 2020, 18, 9109-9116. (DOI: 10.1039/D0OB01950J)




Nitro Compounds and Their Derivatives in Organic Synthesis
Ed. by Nagatoshi Nishiwaki, MDPI, Basel, Switzerland (2020)
ISBN 978-3-03943-148-9 (Paper Back), 978-3-03943-149-6 (PDF)
Special Issue in Molecules




A Walk through Recent Nitro Chemistry Advances
Nagatoshi Nishiwaki
Molecules 2020, 25, 3680 (5 pages). (DOI: 10.3390/molecules25163680)
For special issue "Nitro Compounds and Their Derivatives in Organic Synthesis "




One-Pot and Metal-Free Synthesis of 3-Arylated 4-Nitrophenols via Polyfunctionalized Cyclohexanones from β-Nitrostyrenes
Haruyasu Asahara, Minami Hiraishi, and Nagatoshi Nishiwaki
Beilstein Journal of Organic Chemistry, 2020, 16, 1830-1836. (DOI: 10.3762/bjoc.16.150)




Comparison of Substituting Ability of Nitronate versus Enolate for Direct Substitution of a Nitro Group
Yusuke Mukaijo, Soichi Yokoyama, and Nagatoshi Nishiwaki
Molecules 2020, 25, 2048 (8 pages). (DOI: 10.3390/molecules25092048)
For special issue "Nitro Compounds and Their Derivatives in Organic Synthesis "




Recent Progress in Nitro-promoted Direct Functionalization of Pyridones and Quinolones
Feiyue Hao and Nagatoshi Nishiwaki
Molecules 2020, 25, 673 (24 pages). (DOI: 10.3390/molecules25030673)

For special issue "Nitro Compounds and Their Derivatives in Organic Synthesis "




Vapochromic Properties of Diethenylpyrrole with Naphthyl Tethers Induced by Formation of Distorted Structure at the Solid State
Soichi Yokoyama, Haruyasu Asahara, and Nagatoshi Nishiwaki
Crystal Growth & Design 2020, 20, 1383-1387. (DOI: 10.1021/acs.cgd.9b01596)
Selected as a Front Cover




Three Step Synthesis of Fully and Differently Arylated Pyridines
Mao Arita, Soichi Yokoyama, Haruyasu Asahara, and Nagatoshi Nishiwaki
European Journal of Organic Chemistry 2020, 466-474. (DOI: 10.1002/ejoc.201901663)
Selected as a Noteworthy in ChemistryViews. Original Figure is Here.





Non-electronic Activation of Aromatic Ring by Simple Steric Repulsion between Substituents in 1-Methylquinolinium Salt Systems
Kento Iwai, Soichi Yokoyama, Haruyasu Asahara, and Nagatoshi Nishiwaki
Bulletin of the Chemical Society of Japan 2020, 93, 50-57. (DOI: 10.1246/bcsj.20190263)



2019


Anion-Capture-Induced Fluorescence Enhancement of Bis(cyanostyryl)pyrrole Based on a Concept of Restricted Access to Conical Intersection
Soichi Yokoyama, Akitaka Ito, Haruyasu Asahara, and Nagatoshi Nishiwaki
Bulletin of the Chemical Society of Japan 2019, 92, 1807-1815. (DOI: 10.1246/bcsj.20190196)
Selected Paper




Development of Safely Handleable Synthetic Equivalent of Cyanonitrile Oxide –1,3-Dipolar Cycloaddition of Nitroacetonitrile–
Nagatoshi Nishiwaki, Yuta Kumegawa, Kento Iwai and Soichi Yokoyama
Chemical Communications 2019, 55, 7903-7905. (DOI: 10.1039/C9CC03875B)
Selected as Inside Front Cover




A Facile Synthesis of Oxiranes Possessing Three or Four Carbonyl Groups
Haruyasu Asahara, Shuhei Kikuchi, Yuto Unno, Soichi Yokoyama, Kotaro Yoshioka, Shinki Tani, Kazuto Umezu, and Nagatoshi Nishiwaki
Current Organic Chemistry 2019, 23, 97-102.(DOI: 10.2174/1385272823666190112103813)




Metal-Free O-Selective Direct Acylation of Amino Alcohols via Pseudo-Intramolecular Process
Soichi Yokoyama, Hiroshi Shibauchi, Haruyasu Asahara, and Nagatoshi Nishiwaki
European Journal of Organic Chemistry 2019, 1125-1133 (DOI: 10.1002/ejoc.201801589) .





Fluorescence Behavior of Bis(cyanostyryl)pyrrole Derivatives Depending on Substituent Position of Cyano Groups in Solution and in Solid State
Soichi Yokoyama and Nagatoshi Nishiwaki
The Journal of Organic Chemistry 2019, 84, 1192-1200.(DOI: 10.1021/acs.joc.8b02517)





Facile Synthesis of Onychines
Mao Arita, Soichi Yokoyama, Haruyasu Asahara, and Nagatoshi Nishiwaki
Synthesis 2019, 51, 2007-2013.(DOI: 10.1055/s-0037-1612058)





Chemistry of Nitroaziridines
Feiyue Hao and Nagatoshi Nishiwaki
Heterocycles 2019, 99, 54-72. (DOI: 10.3987/REV-18-SR(F)2)




2018


Alkynylation and Cyanation of Alkenes Using Diverse Properties of a Nitro Group
Haruyasu Asahara, Ayano Sofue, Yasuyuki Kuroda, and Nagatoshi Nishiwaki
The Journal of Organic Chemistry 2018, 83, 13691-13699. (DOI: 10.1021/acs.joc.8b01865)




Substrate Switchable Suzuki-Miyaura Coupling for Benzyl Ester vs. Benzyl Halide
Masato Ohsumi, Akitaka Ito, and Nagatoshi Nishiwaki
RSC Advances 2018, 8, 35056-35061. (DOI: 10.1039/c8ra07841f)




Unsymmetrical Tetra-acceptor-substituted Alkenes as Polyfunctionalized Building Blocks: A Divergent Synthesis of Densely Functionalized Pyrrolizines
Haruyasu Asahara, Shu Kawakami, Kotaro Yoshioka, Shinki Tani, Kazuto Umezu, and Nagatoshi Nishiwaki
Bulletin of the Chemical Society of Japan 2018, 91, 1715-1723.(DOI: 10.1246/bcsj.20180213)
This paper is dedicated to Mari



Direct Dihalo-Alkoxylation of Nitroalkenes Leading to β,β-Dihalo-β-nitroethyl Alkyl Ethers
Feiyue Hao, Soichi Yokoyama and Nagatoshi Nishiwaki
Organic & Biomolecular Chemistry 2018, 16, 2768-2775. (DOI: 10.1039/C8OB00408K)



Phosphine Induced Dimerization of Propargyl Alcohols Leading to Allyl Propargyl Ethers
Kento Iwai, Soichi Yokoyama, Haruyasu Asahara and Nagatoshi Nishiwaki
Journal of Oleo Science 2018, 67, 773-778. (DOI: 10.5650/jos.ess17277)



Activation of 1-Methyl-5-nitro-2-pyrimidinone by Dearomatization Using a Secondary Amine
Haruyasu Asahara, Azusa Yasuoka and Nagatoshi Nishiwaki
Heterocycles 2018, 97, 253-259. (DOI: 10.3987/COM-17-S(T)14)



A New Synthetic Tool: The Pseudo-Intramolecular Process
Nagatoshi Nishiwaki
Journal of Oleo Science 2018, 67, 11-19. (Award Paper) (DOI: 10.5650/jos.ess17143)



A Direct Synthesis of Trisubstituted Allenes from Propargyl Alcohols via Oxaphosphetane Intermediates
Kento Iwai, Soichi Yokoyama, Haruyasu Asahara and Nagatoshi Nishiwaki
Bulletin of the Chemical Society of Japan 2018, 91, 337-342. (DOI: 10.1246/bcsj.20170372)



A Concise Synthesis of Rhamnan Oligosaccharides with Altering α-(1→2)/(1→3)-Linkages and Repeating α-(1→3)-Linkages by Iterative α-Glycosylation Using Disaccharide Building Blocks
Hidenori Tanaka, Hiroki Miyata, Yu Hamaya, Nagatoshi Nishiwaki and Hideharu Ishida
Carbohydrate Research 2018, 455, 23-31. (DOI: 10.1016/j.carres.2017.11.005)




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