Theoretical Calculations for the 1,4-Hydrogen Shift of 1-Hydroxyallyl Radicals Leading to -Keto Radicals; Prediction of Facilitation by 1-Amino and 3-Tin Substituents 査読

Matsubara, H.; Kawamoto, T.; Fukuyama, T.; Ryu, I.

Chem. Lett. 雑誌   47 ( 9 )   1197 - 1199   2018年07月

Electron Transfer-Induced Reduction of Organic Halides with Amines 査読

Fukuyama, T.; Fujita, Y.; Miyoshi, H. Ryu, I.; Kao, S.-C. Wu, Y.-K.

Chem. Commun. 雑誌   54 ( 44 )   5582 - 5585   2018年05月

Site-Selective C-H Functionalization by Decatungstate Anion Photocatalysis: Synergistic Control by Polar and Steric Effects Expands the Reaction Scope 査読

Ravelli, D.; Fagnoni, M.; Fukuyama, T.; Nishikawa, T. Ryu, I.

ACS Catal 雑誌   8 ( 1 )   701 - 713   2018年01月

Scalable Flow Synthesis of [6,6]-Phenyl-C61-Butyric Acid Methyl Ester (PCBM) Using a Flow Photo-Reactor with a Na lamp, 査読

Ueda, M.; Imai, N.; Yoshida, S.; Yasuda, H.; Fukuyama, T.; Ryu, I.

Eur. J. Org. Chem. 雑誌   2017 ( 44 )   6483 - 6485   2017年12月

Photocatalyzed Site-Selective C(sp3)–H Functionalization of Alkylpyridines at Non-Benzylic Positions 査読

Fukuyama, T.; Nishikawa, T.; Yamada, K.; Ravelli, D.; Fagnoni, M.; Ryu, I.

Org. Lett. 雑誌   19 ( 23 )   6436 - 6439   2017年11月

Bromine-Radical-Mediated Synthesis of β-Functionalized β,γ- and δ,ε-Unsaturated Ketones via C–H Functionalization of Aldehydes 査読

Kippo, T.; Kimura, K.; Ueda, M.; Fukuyama, T.; Ryu, I.

Synlett 雑誌   28 ( 14 )   1733 - 1737   2017年10月

Bromoallylation of Alkenes Leading to 4-Alkenyl Bromides Based on Trapping of β-Bromoalkyl Radicals, 査読

Kippo, T.; Hamaoka, K.; Ueda, M.; Fukuyama, T.; Ryu, I.

Org. Lett. 雑誌   19 ( 19 )   5198 - 5200   2017年09月

Cooperative Polar/Steric Strategy in Achieving Site—Selective Photocatalyzed C(sp3)−H Functionalization 査読

Yamada, K.; Fukuyama, T.; Fujii, S.; Ravelli, D.; Fagnoni, M.; Ryu, I.

Chem. Eur. J. 雑誌   23 ( 36 )   8615 - 8618   2017年06月

Ionic Liquids Are not Innocent in Pd Catalysis. C-H Arylation of Thiazolium and Imidazolium Ionic Liquids with Aryl Halides 査読

Fukuyama, T.; Rahman, M. T.; Mashima, H.; Takahashi, H. Ryu, I.

Org. Chem. Front. 雑誌   4 ( 9 )   1863 - 1866   2017年06月

Photoredox-Catalyzed Hydrodifluoroalkylation of Alkenes Using Difluorohaloalkyl Compounds and a Hantzsch Ester 査読

Sumino, S.; Uno, M.; Fukuyama, T.; Ryu, I.; Matsuura, M.; Yamamoto, A.; Kishikawa, A.

J. Org. Chem. 雑誌   82 ( 10 )   5469 - 5474   2017年05月

Efficient Flow Fischer Esterification of Carboxylic Acids with Alcohols Using Sulfonic Acid-Functionalized Silica as Supported Catalyst 査読

Furuta, A. Fukuyama,T.; Ryu, I.

Bull. Chem. Soc. Jpn. 雑誌   90 ( 5 )   607 - 612   2017年04月

Efficient Anionic Ring Opening Polymerization of Ethylene Oxide under Microfluidic Conditions, 査読

Furuta, A. Okada, K.; Fukuyama, T.

Bull. Chem. Soc. Jpn. 雑誌   90 ( 7 )   838 - 842   2017年04月

Flow Dehydration and Hydrogenation of Allylic Alcohols: Application to the Waste-Free Synthesis of Pristane 査読

Furuta, A.; Hirobe, Y.; Fukuyama, T.; Ryu, I.; Manabe, Y.; Fukase, K.

Eur. J. Org. Chem. 雑誌   2017 ( 10 )   1365 - 1368   2017年03月

Versatile Cross-Dehydrogenative Coupling of Heteroaromatics and Hydrogen Donors via Decatungstate Photocatalysis, Wuattrini, M. C.; Fujii, S. 査読

Wuattrini, M. C.; Fujii, S.; Yamada, K. Fukuyama, T.; Ravelli, D.; Fagnoni, M.; Ryu, I.

Chem. Commun. 雑誌   53 ( 15 )   2335 - 2338   2017年01月

Formal Total Synthesis of l-Ossamine via Decarboxylative Functionalization Using Visible-Light-Mediated Photoredox Catalysis in a Flow System 査読

Inuki, S.; Sato, K.; Fukuyama, T.; Ryu, I.; Fujimoto, Y.

J. Org. Chem. 雑誌   82 ( 2 )   1248 - 1253   2017年01月

Radical Bromoallylation of Alkynes Leading to 1-Bromo-1,4-dienes 査読

Kippo, T.; Hamaoka, K.; Ueda, M.; Fukuyama T.; Ryu, I.

Tetrahedron 雑誌   72 ( 48 )   7866 - 7874   2016年12月

Flow Update for a Cossy Photocyclization, 査読

Fukuyama, T.; Fujita, Y.; Rashid, M. A.; Ryu, I.

Org. Lett. 雑誌   18 ( 20 )   5444 - 5446   2016年10月

A Greener Process for Fow C-H Chlorination of Cyclic Alkanes Using in situ Generation and on-site Consumption of Chlorine Gas, 査読

Fukuyama, T.; Tokizane, M.; Matsui, A.; Ryu, I

React. Chem. Eng. 雑誌   1 ( 6 )   613 - 615   2016年09月

Carbonylative Mizoroki-Heck Reaction of Alkyl Iodides with Arylalkenes Using a Pd/Photoirradiation System 査読

Sumino, S.; Ui, T.; Hamada, Y.; Fukuyama, T.; Ryu, I.

Org. Lett. 雑誌   17 ( 20 )   4952 - 4955   2015年10月

Photocatalytic One-Pot Synthesis of Homoallyl Ketones via Norrish Type I Reaction of Cyclopentanones 査読

Okada, M.; Yamada, K.; Fukuyama, T.; Ravelli, D.; Fagnoni, M. Ryu, I.

J. Org. Chem. 雑誌   80 ( 18 )   9365 - 9369   2015年08月

Coupling-Reagent-Free Synthesis of Dipeptides and Tripeptides Using Amino Acid Ionic Liquids 査読

Furukawa, S.; Fukuyama, T.; Matsui, A. Kuratsu, M.; Ineyama, T.; Nakaya, R.; Ryu, I.

Chem. Eur. J. 雑誌   21 ( 34 )   11980 - 11983   2015年07月

Photocatalyzed Site-Selective C–H to C–C Conversion of Aliphatic Nitriles, 査読

Yamada, K.; Okada, M.; Fukuyama, T.; Ravelli, D.; Fagnoni, M. Ryu, I.

Org. Lett. 雑誌   17 ( 5 )   1292 - 1295   2015年02月

Flow Update for the Carbonylation of-Silyl-Substituted Organolithiums under CO Pressure 査読

Fukuyama, T.; Totoki, T.; Ryu, I.

Org. Lett. 雑誌   16 ( 21 )   5632 - 5635   2014年10月

Revisiting Bromination of C-H Bonds with Molecular Bromine Using a Photo-Microflow System 査読

Manabe, Y.; Kitawaki, Y.; Nagasaki, M.; Fukase, K.; Matsubara, H.; Hino, Y.; Fukuyama, T.; Ryu, I.

Chem. Eur. J. 雑誌   20 ( 40 )   12750 - 12753   2014年09月

Synthesis of Fluorenones through Rhodium-Catalyzed Intramolecular Acylation of Biarylcarboxylic Acids, 査読

Fukuyama, T.; Maetani, S.; Miyagawa, S.; Ryu, I.

Org. Lett. 雑誌   16 ( 12 )   3216 - 3219   2014年06月

Sunlight Photocatalyzed Regioselective β-Alkylation and Acylation of Cyclopentanones 査読

Okada, M.; Fukuyama, T.; Yamada, K.; Ryu, I.; Ravelli, D.; Fagnoni, M.

Chem. Sci. 雑誌   5 ( 7 )   2893 - 2898   2014年05月

Flow Carbonylation Using Near-stoichiometric Carbon Monoxide. Application to Heck Carbonylation, 査読

Akinaga, H.; Masaoka, N.; Takagi, K.; Fukuyama, T.; Ryu, I.

Chem. Lett. 雑誌   43 ( 9 )   1456 - 1458   2014年05月

Borohydride Mediated Radical Addition Reactions of Organic Iodides to Electron-Deficient Alkenes, Kawamoto, T.; Uehara, S.; Hirao, H.; Fukuyama, T.; Matsubara, H. 査読

Kawamoto, T.; Uehara, S.; Hirao, H.; Fukuyama, T.; Matsubara, H.; Ryu, I.

J. Org. Chem. 雑誌   79 ( 9 )   3999 - 4007   2014年04月

Carbonylation Reactions of Alkyl Iodides through the Interplay of Carbon Radicals and Pd Catalysts 査読

Sumino, S.; Fusano, A.; Fukuyama, T.; Ryu, I.

Acc. Chem. Res. 雑誌   47 ( 5 )   1563 - 1574   2014年04月

Radical Vinylation of Dioxolanes and N-Acylpyrrolisines Using Vinyl Bromides 査読

Kippo, T.; Kimura, Y.; Maeda, A.; Matsubara, H.; Fukuyama, T.; Ryu, I.

Org. Chem. Front. 雑誌   1 ( 7 )   755 - 758   2014年03月

Carbonylation in Microflow: Close Encounters of CO and Reactive Species 査読

Fukuyama, T.; Totoki, T.; Ryu, I.

Green Chem 雑誌   16 ( 4 )   2042 - 2050   2014年01月

One-pot Synthesis of Cyanohydrin Derivatives from Alkyl Bromides via Incorporation of Two One-Carbon Components by Consecutive Radical/Ionic Reactions 査読

Sumino, S., Fusano, A.; Okai, H.; Fukuyama, T.; Ryu, I.

Beilstein, J. Org. Chem. 雑誌   10 ( 1 )   150 - 154   2014年01月

Ruthenium-Catalyzed Addition of 1,3-Diketones to Terminal Alkynes, 査読

Leotard, B., Fukuyama, T.; Higashibeppu, Y.; Brancour, C.; Okamoto, H.; Ryu, I.

Synlett 雑誌   24 ( 17 )   2287 - 2291   2013年09月

Flow Giese Reaction Using Cyanoborohydride as a Radical Mediator 査読

Fukuyama, T.; Kawamoto, T.; Kobayashi, M.; Ryu, I.

Beilstein J. Org. Chem. 雑誌   9 ( 8 )   2013年08月

Ruthenium Hydride/Nitrogen Tridentate Ligand-Catalyzed α-Alkylation of Acetamides with Primary Alcohols 査読

Kuwahara, T.; Fukuyama, T.; Ryu, I.

RSC Adv. 雑誌   3 ( 33 )   13702 - 13704   2013年07月

Synthesis of Alkylated Nitriles by [RuHCl(CO)(PPh3)3]-catalyzed Alkylation of Acetonitrile Using Primary Alcohols 査読

Kuwahara, T.; Fukuyama, T.; Ryu, I.

Chem. Lett 雑誌   42 ( 10 )   1163 - 1165   2013年06月

Modernized Low Pressure Carbonylation Methods in Batch and Flow Employing Common Acids as a CO Source, 査読

Brancour, C.; Fukuyama, T.; Mukai, Y.; Skrydstrup, T.; Ryu, I.

Org. Lett. 雑誌   15 ( 11 )   2794 - 2797   2013年05月

Continuous Microflow Bromination of Alkenes Combined with a Circulatory Recycling of a Fluorous Polyether as a Bromine Support, 査読

Fukuyama, T.; Rahman, M. T.; Kamata, N.; Tokizane, M.; Fukuda, Y.; Ryu, I.

J. Flow Chem. 雑誌   3   4 - 6   2013年05月

Efficient C–H/C–N and C–H/C–CO–N Conversion via Decatungstate-Photoinduced Alkylation of Diisopropyl Azodicarboxylate 査読

Ryu, I.; Tani, A.; Fukuyama, T.; Ravelli, D.; Montanaro, S.; Fagnoni, M.

Org. Lett. 雑誌   15 ( 10 )   2554 - 2557   2013年05月

Rhodium-Catalyzed Decarbonylative C–H Arylation of 2-Aryloxybenzoic Acids Leading to Dibenzofuran Derivatives 査読

Maetani, S.; Fukuyama, T.; Ryu, I.

Org. Lett. 雑誌   15 ( 11 )   2754 - 2757   2013年05月

Free-Radical-Mediated [2+2+1] Cycloaddition of Acetylenes, Amidines, and CO Leading to Five-Membered α,β-Unsaturated Lactams, 査読

Fukuyama, T.; Nakashima, N.; Okada, T.; Ryu, I.

J. Am. Chem. Soc. 雑誌   135 ( 3 )   1006 - 1008   2013年01月

100 Gram Scale Synthesis of a Key Intermediate of Matrix Metalloproteinase Inhibitor in a Continuous-Flow System Based on a Copper-Free Sonogashira Reaction Using an Ionic Liquid as a Catalyst Support 査読

Fukuyama, T.; Rahman M. T.; Sumino, Y.; Ryu, I.

Synlett 雑誌   23 ( 15 )   2279 - 2283   2012年09月

RuHCl(CO)(PPh3)3-Catalyzed α-Alkylation of Ketones with Primary Alcohols 査読

Kuwahara, T.; Fukuyama, T.; Ryu, I.

Org. Lett 雑誌   14 ( 18 )   4703 - 4705   2012年08月

Pd/Light-Accelerated Atom-Transfer Carbonylation of Alkyl Iodides: Applications in Multicomponent Coupling Processes Leading to Functionalized Carboxylic Acid Derivatives 査読

Fusano, A.; Sumino, S.; Nishitani, S.; Inoue, T.; Morimoto, K.; Fukuyama, T.; Ryu, I.

Chem. Eur. J. 雑誌   18 ( 30 )   9415 - 9422   2012年07月

Synthesis of Carbamoylacetates from α-Iodoesters, CO, and Amines under Pd/Light Combined Conditions, Sumino, S. 査読

Sumino, S.; Fusano, A.; Fukuyama, T.; Ryu, I.

Synlett 雑誌   23 ( 9 )   1331 - 1334   2012年07月

Rh-Catalyzed [5+1] and [4+1] Cycloaddition Reaction of 1,4-Enyne Esters with CO. Shortcut to Functionalized Resorcinols and Cyclopentenones 査読

Fukuyama, T.; Ohta, Y.; Brancour, C.; Miyagawa, K.; Ryu, I.; Dhimane, A.; Fensterbank, L.; Malacria, M.

Chem. Eur. J. 雑誌   18 ( 23 )   7243 - 7247   2012年06月

Radical Addition of Alkyl Halides to Formaldehyde in the Presence of Cyanoborohydride as a Radical Mediator. A New Protocol for Hydroxymethylation Reaction 査読

Kawamoto, T.; Fukuyama, T.; Ryu, I.

J. Am. Chem. Soc. 雑誌   134 ( 2 )   875 - 877   2012年01月

Iron-catalyzed Decarbonylation Reaction of Aliphatic Carboxylic Acids Leading to α-Olefins 査読

Maetani, S.; Fukuyama, T.; Suzuki, N.; Ishihara, D.; Ryu, I.

Chem. Commun 雑誌   48 ( 19 )   2552 - 2554   2012年01月

Nitroxide Mediated Polymerization of Styrene, n-Butyl Acrylate and Methyl Methacrylate Using Microflow Reactor Technology 査読

Fukuyama, T.; Kajihara, Y.; Ryu, I.; Studer, A.

Synthesis 雑誌   44 ( 16 )   2555 - 2559.   2012年01月

Diaryl Ketone Synthesis by [RuHCl(CO)(PPh3)3]-catalyzed Coupling Reaction of Arylboronic Acids with Aryl Aldehydes 査読

Fukuyama, T.; Okamoto, H.; Ryu, I.

Chem. Lett 雑誌   40 ( 12 )   1453 - 1455.   2011年12月

Koch–Haaf Reaction of Adamantanols in an Acid-tolerant Hastelloy-made Microreactor 査読

Fukuyama, T.; Mukai, Y.; Ryu, I.

Beilstein J. Org. Chem. 雑誌   7 ( 7 )   1288 - 1293.   2011年09月

Copper-Free Sonogashira Coupling Reaction in Phosphonium Amino Acid Ionic Liquids 査読

Fukuyama, T.; Rahman, M. T.; Maetani, S.; Ryu, I.

Chem. Lett. 雑誌   40 ( 9 )   1027 - 1029   2011年09月

Et2MeN·HI-Catalyzed Reaction of Arylboronic Acids with　2-Acyl-2,3-dihydro-4H-pyrans Leading to　2-Aryltetrahydrocyclopenta- [1,3,2]dioxaboroles 査読

Fukuyama, T.; Okamura, T.; Ryu, I.

Synthesis 雑誌   ( 10 )   1537 - 1540   2011年07月

Continuous Microflow [2 + 2] Photocycloaddition Reactions Using Energy-saving Compact Light Sources 査読

Fukuyama, T.; Kajihara, Y.; Hino, Y.; Ryu, I.

J. Flow Chem. 雑誌   1 ( 1 )   40 - 45   2011年07月

Radical Carbonylation of ω-Alkynylamines Leading to α-Methylene Lactams. Synthetic Scope and the Mechanistic Insights 査読

Ryu, I.; Fukuyama, T.; Tojino, M.; Uenoyama, Y.; Yonamine, Y.; Terasoma, N.; Matsubara, H.

Org. Biomol. Chem. 雑誌   9 ( 10 )   3780 - 3786.   2011年03月

Vicinal C-Functionalization of Alkenes. Pd/ Light-Induced Multi-Component Coupling Reactions Leading to 4-Keto Esters and Lactones 査読

Fusano, A.; Sumino, S.; Fukuyama, T.; Ryu, I.

Org. Lett. 雑誌   13 ( 8 )   2114 - 2117   2011年03月

Efficient Iridium-Catalyzed Decarbonylation Reaction of Aliphatic Carboxylic Acids Leading to Internal or Terminal Alkenes 査読

Maetani, S.; Fukuyama, T.; Suzuki, N.; Ishihara, D.; Ryu, I.

Organometallics 雑誌   30 ( 6 )   1389 - 1394   2011年02月

Atom-Economical Synthesis of Unsymmetrical Ketones through Photocatalyzed C-H Activation of Alkanes and Coupling with CO and Electrophilic Alkenes 査読

Ryu, I.; Tani, A.; Fukuyama, T.; Ravelli, D.; Fagnoni, M.; Albini, A.

Angew. Chem. Int. Ed. 雑誌   50 ( 8 )   1869 - 1872.   2011年01月

Thermal Retro-Aldol Reaction Using Fluorous Ether F-626 as a Reaction Medium, 査読

Fukuyama, T.; Kawamoto, T.; Okamura, T.; Denichoux, A.; Ryu, I.

Synlett 雑誌   ( 14 )   2193 - 2196   2010年09月

Regioselective Synthesis of 1-Bromo-1,4-Dienes by Free-Radical-Mediated Bromoallylation of Activated Acetylenes 査読

Kippo, T.; Fukuyama, T.; Ryu, I.

Org. Lett. 雑誌   12 ( 18 )   4006 - 4009   2010年08月

Monolithic and Flexible Polyimide Film Microreactors for Organic Microchemical Applications Fabricated by Laser Ablation 査読

Min, K.-I.; Lee, T.-H.; Park, C. P.; Wu, Z.-Y.; Girault, H. H.; Ryu, I.; Fukuyama, T.; Mukai, Y.; Kim, D.-P.

Angew. Chem. Int. Ed. 雑誌   49 ( ３９ )   7063 - 7067   2010年06月

Regioselective Radical Bromoallylation of Allenes Leading to 2-Bromo-Substituted 1,5-Dienes, 査読

Kippo, T.; Fukuyama, T.; Ryu, I.

Org. Lett 雑誌   13 ( 15 )   3864 - 3867   2010年06月

Synthesis of Functionalized Resorcinols by Rhodium-Catalyzed [5+1] Cycloaddition Reaction of 3-Acyloxy-1,4-Enynes with CO, 査読

Brancour, C.; Fukuyama, T.; Ohta, Y.; Ryu, I. Dhimane, A.-L.; Fensterbank, L.; Malacria, M.

Chem. Commun. 雑誌   46 ( 30 )   5470 - 5472.   2010年06月

Diastereoselective [2+2] Photocycloaddition of Chiral Cyclic Enone and Cyclopentene Using a Microflow Reactor System, 査読

Tsutsumi, K.; Terao, K.; Yamaguchi, H.; Yoshimura, S.; Morimoto, T.; Kakiuchi, K.; Fukuyama, T.; Ryu, I.

Chem. Lett. 雑誌   39 ( 8 )   828 - 829   2010年06月

Black-Light-Induced Radical/Ionic Hydroxymethylation of Alkyl Iodides with Atmospheric CO in the Presence of Tetrabutylammonium Borohydride 査読

Koayashi, S.; Kawamoto, T.; Uehara, S.; Fukuyama, T.; Ryu, I.

Org. Lett.   12 ( 7 )   1548 - 1551   2010年04月

Synthesis of Alkyl Alkynyl Ketones by Pd/Light-Induced Three-Component Coupling Reactions of Iodoalkanes, CO, and 1-Alkynes 査読

Fusano, A.; Fukuyama, T.; Nishitani, N.; Inouye, T.; *Ryu, I.

Org. Lett. 雑誌   12 ( 10 )   2410 - 2413   2010年04月

Stannylcarbonylation of Hydroxy-substituted Alkynes. Intramoleuclar Trapping of alpha-Ketenyl Radicals by a Hydroxy Group Leading to Lactols 査読

Ryu, I.; Fukuyaama, T.; Nobuta, O.; Uenoyama, Y.

Bull. Kor. Chem. Soc   31 ( 3 )   545 - 546   2010年03月

Synthesis of 2-Hydroxymethyl Ketones by Ruthenium Hydride-Catalyzed Cross-Coupling Reaction of alpha,beta-Unsaturated Aldehydes with Primary Alcohols 査読

Denichoux, A.; Fukuyama, T.; Doi, T.; Horiguchi, J.; Ryu, I.

Org. Lett   12 ( 1 )   2010年01月

An automated-flow microreactor system for quick optimization and production: application of 10-and 100-gram order productions of a matrix metalloproteinase inhibitor using a Sonogashira coupling reaction 査読

Sugimoto, A.; Fukuyama, T.; Rahman, M. T.; Ryu, I.

Tetrahedron Lett.   50 ( 46 )   6364 - 6367   2009年11月

Addition of allyl bromide to phenylacetylene catalyzed by palladium on alumina and its application to a continuous flow synthesis 査読

Fukuyama, T.; Kippo, T.; Ryu, I. Sagae, T.

Res. Chem. Intermediate   35 ( 41860 )   1053 - 1058   2009年11月

Hydroruthenation triggered catalytic conversion of dialdehydes and keto aldehydes to lactones 査読

Omura, S.; Fukuyama, T.; Murakami, Y.; Okamoto, H.; Ryu, I.

Chem. Commun.   ( 44 )   6741 - 6743   2009年11月

Radical carbonylations using a continuous microflow system 査読

Fukuyama, T.; Rahman, M. T.; Kamata, N.; Ryu, I.

Beilstein J. Org. Chem.   5   2009年07月

Microflow Radical Carboaminoxylations with a Novel Alkoxyamine 査読

Wienhofer, I. C.; Atuder, A.; Rahman, M. T.; Fukuyama, T.; Ryu, I.

Org. Lett.   11 ( 11 )   2457 - 2460   2009年06月

Generation and Trapping of Cyclopentenylidene Gold Species: Four Pathways to Polycyclic Compounds 査読

Lemiere, G.; Gandon, V.; Cariou, K.; Hours, A.; Fukuyama, T,; Dhimane, A.L.; Fensterbank, L.; Malacria, M.

J. Am. Chem. Soc.   131 ( 8 )   2993 - 3006   2009年03月

Microflow photo-radical reaction using a compact light source: application to the Barton reaction leading to a key intermediate for myriceric acid A 査読

Sugimoto, A.; Fukuyama, T.; Sumino, Y.; Takagi, M.; Ryu, I.

Tetrahedron   65 ( 8 )   1593 - 1598   2009年02月

Ruthenium Hydride-Catalyzed Addition of Aldehydes to Dienes Leading to beta,gamma-Unsaturated Ketones 査読

Omura, S.; Fukuyama, T.; Horiguchi, J.; Murakami, Y.; Ryu, I.

J. Am. Chem. Soc.   130 ( 43 )   14094 - 14095   2008年10月

Tin-Free Giese Reaction and the Related Radical Carbonylation Using Alkyl Iodides and Cyanoborohydrides 査読

I. Ryu, S. Uehara, H. Hirao, T. Fukuyama

Org. Lett. 雑誌   10 ( 5 )   1005 - 1008   2008年02月

Advantures in inner space : Microflow systems for practical organic synthesis 査読

T. Fukuyama, Md. Rahman, M, Sato, I. Ryu

Synlett 雑誌   ( 2 )   151 - 163   2008年01月

Spurring Radical Reactions of Organic Halides with Tin Hydride and TTMSS Using Microreactors 査読

T. Fukuyama, M. Kobayashi, Md. Rahman, N. Kamata, I. Ryu

Org. Lett. 雑誌   10 ( 4 )   533 - 536   2008年01月

Ruthenium Hydride Catalyzed Regioselective Addition of Aldehydes to Enones to Give 1,3-Diketones 査読

T. Fukuyama, T. Doi, S. Minamino, S. Omura, I. Ryu

Angew. Chem. Int. Ed. 雑誌   46 ( 29 )   5559 - 5561   2007年07月

Tandem Gold(I)-Catalyzed Cyclization/Electrophilic Cyclopropantion of Vinyl Allene 査読

G. Lemiere, V. Gandon, K. Cariou, T. Fukuyama, A.L. Dhimane, L. Fensterbank, M. Malacria

Org. Lett. 雑誌   9 ( 11 )   2207 - 2209   2007年05月

Synthesis of lactams by radical substitution reaction of alpha,beta-unsaturated acyl radicals at amine nitrogen 査読

Y. Uenoyama, T. Fukuyama, I. Ryu

Org. Lett. 雑誌   vol 9 ( No 5 )   935 - 937   2007年03月

Ru-Catalyzed intermolecular [3+2+1] cycloaddition of alpha,beta-unsaturated ketones with silylacetylenes and carbon monoxide leading to alpha-pyrones 査読

T. Fukuyama, Y. Higashibeppu, R. Yamaura, I. Ryu

Org. Lett. 雑誌   vol 9 ( No 4 )   587 - 589   2007年02月

Atom transfer caronylation using ionic liquids as reaction media 査読

T．Fukuyama, T. Inouye, I. Ryu

J．Organomet. Chem. 雑誌   Vol 692 ( No 1-3 )   685 - 690   2007年01月

RuHCl(CO)(PPh)3-catalyzed reductive dimerization of alpha,beta-unsaturated aldehydes leading to alpha-hydroxymethyl ketones 査読

T. Doi, T. Fukuyama, S. Minamino, I. Ryu

Synlett 雑誌   ( No 18 )   3013 - 3016   2006年11月

Cascade radical carbonylations leading to 3-substituted cyclohexanones 査読

Y. Uenoyama, T. Fukuyama, I. Ryu

Synlett 雑誌   ( No 14 )   2342 - 2344   2006年09月

Trifluoromethyl-radical mediated carbonylationof alkanes leading to ethynyl ketones 査読

Y. Uenoyama, T. Fukuyama, K. Morimoto, O. Nobuta, H. Nagai, I. Ryu

Helvetica Chim. Acta 雑誌   vol 89 ( No 10 )   2483 - 2494   2006年09月

The Barton reaction using a microreactor and black light. Continuous-flow synthesis of a key steroid intermediate for an endothelin receptor antagonist 査読

A. Sugimoto, Y. Sumino, M. Takagi, T. Fukuyama, I. Ryu

Tetrahedron Lett. 雑誌   Vol 47 ( No 35 )   6197 - 6200   2006年08月

Low pressure Pd-catalyzed carbonylation in an ionic liquid using a multiphase microflow system 査読

M.T. Rahman, T. Fukuyama, N. Kamata, M. Sato, I. Ryu

Chem. Commun. 雑誌   ( No 21 )   2236 - 2238   2006年06月

Selective 6-endo cyclization of the acyl radicals onto the nitrogen of imine and oxazoline C-N bonds 査読

M. Tojino, N. Otsuka, T. Fukuyama, H. Matsubara, I. Ryu

J. Am. Chem. Soc. 雑誌   Vol 128 ( No 24 )   7712 - 7713   2006年06月

High throughput evaluation of the production of substituted acetylenes by the Sonogashira reaction followed by the Mizoroki-Heck reaction in ionic liquids, in situ, using novel array reactor 査読

M. T. Rahman, T. Fukuyama, I. Ryu, K. Suzuki, K. Yonemura, P. F. Hughes, K. Nokihara

Tetrahedron Lett. 雑誌   Vol 47 ( No 16 )   2703 - 2706   2006年04月

An unusual ruthenium hydride-catalyzed dimerization of primary unsaturated alcohols 査読

T. Doi, T. Fukuyama, s. Minamino, G. Husson, I. Ryu

Chem. Commun. 雑誌   ( No17 )   1875 - 1877   2006年04月

RuHCl(CO)(PPh)3-catalyzed chemoselective transfer-hydrogenation of enones leading to saturated ketones 査読

T．Doi, T. Fukuyama, J. Horiguchi, T. Okamura, I. Ryu

Synlett 雑誌   ( No 5 )   721 - 724   2006年03月

Effective acceleration of atom transfer carbonylation of alkyl iodides by metal complexes. Application to the syntesis of the hinokinin precursor and dihydrocapsaicin 査読

T. Fukuyama, S. Nishitani, T. Inouye, K. Morimoto, I. Ryu

Org. Lett. 雑誌   Vol 8 ( No 7 )   1383 - 1386   2006年03月

Synthesis of functionalized hydroquinones via [Cp*RuCl2]2-catalyzed cocyclization of alkynes, alpha,beta-unsaturated carbonyl compounds, and carbon monoxide 査読

T. Fukuyama, R. Yamaura, Y. Higashibeppu, T. Okamura, I. Ryu, T. Kondo, T. Mitsudo

Org. Lett. 雑誌   Vol 7 ( No 26 )   5781 - 5783   2005年12月

An anionic strategy for three- and four component foupling reactions leading to ketone frameworks based on vinylogous conversion of dilithio ketone alpha,beta-dianions 査読

S. Yamato, G. Yamamura, M. Komatsu, M. Arai, T. Fukuyama, I. Ryu

Org. Lett. 雑誌   Vol 7 ( No 12 )   2489 - 2491   2005年06月

Synthsis of acetylenic ketones by a Pd-catalyzed carobnylative three-component coupling reaction In [bmim]PF6 査読

T. Fukuyama, R. Yamaura, I. Ryu

Can. J. Chem. 雑誌   Vol 83 ( No 6-7 )   711 - 715   2005年06月

Generation of ketone dilithio a,b-dianions and their reactions with electrophiles 査読

H. Nakahira, M. Ikebe, Y. Oku, N. Sonoda, T. Fukuyama, I. Ryu

Tetrahedron 雑誌   Vo 61 ( No13 )   3383 - 3392   2005年03月

Acetylene carbonylation by radicals: Tin radical catalyzed synthesis of a-methylene amides from 1-alkynes, carbon monoxide, and amines 査読

Uenoyama Y, Fukuyama T, Nobuta O, Matsubara H, Ryu I

Angew. Chem. Int. Ed. 雑誌   Vol 44 ( No 7 )   1075 - 1078   2005年02月

Mizoroki-Heck arylation of a,b-unsaturated acids with a hybrid fluorous ether, F-626: Facile filtrative separation of products and efficient recycling of a reaction medium containing a catalyst 査読

T. Fukuyama, M. Arai, H. Matsubara, I. Ryu

J. Org. Chem. 雑誌   Vol 69 ( No 23 )   8105 - 8107   2004年11月

Intramolecular nucleophilic carbonyl trapping of a-ketenyl radicals by an amino group 査読

M. Tojino, Y. Uenoyama, T. Fukuyama, I. Ryu

Chem. Commun. 雑誌   ( No 21 )   2482 - 2483   2004年11月

Quick execution of [2+2] type photochemical cycloaddition reaction by continuous flow system using a glass-made microreactor 査読

T. Fukuyama, Y. Hino, N. Kamata, I. Ryu

Chem. Lett. 雑誌   vol 33 ( No 11 )   1430 - 1431   2004年10月

[Bmim]NTf2, a low viscosity ionic liquid is a viable reaction medium for Pd-catalyzed cross-coupling reactions 査読

S. Liu, T. Fukuyama, M. Sato, I. Ryu

Synlett 雑誌   ( No 10 )   1814 - 1816   2004年08月

Radical carbonylation of 1,5-enynes using TTMSS as a chain carrier. Unexpected formation of persistent 3-silyl-1-siloxyallyl radicals serving as a chain breaking path 査読

T. Fukuyama, Y. Uenoyama, S. Oguri, N. Otuska, I. Ryu

Chem. Lett. 雑誌   Vol 33 ( No 7 )   854 - 855   2004年07月

Ruthenium- and rhodium-catalyzed direct carbonylation of the ortho C-H bond in the benzene ring of N-arylpyrazoles 査読

T, Asaumi, T, Matsuo, T, Fukuyama, Y, Ie, F, Kakiuchi, N. Chatani

J. Org. Chem. 雑誌   Vol 69 ( No 13 )   4433 - 4440   2004年07月

Continuous microflow synthesis of butyl cinnamate by a Mizoroki-Heck reaction using a low viscosity ionic liquids as the recycling reaction medium 査読

S. Liu, T. Fukuyama, M. Sato, I. Ryu

Org. Process Res. Dev. 雑誌   Vol 8 ( No 3 )   477 - 481   2004年03月

Two types of intramolecular homolytic substitution reactions at group XIV atoms: unusual radical 1,4-Sn shifts from Si to C and carbonylative SHi reaction at Si 査読

A. Studer, S. Amrein, H. Matsubara, C. G. Schiesser, T. Doi, T. Kawamura, T. Fukuyama, I. Ryu

Chem. Commun. 雑誌   ( No 10 )   1190 - 1191   2003年10月

Cyclizative radical carbonylation of azaenynes by TTMSS and hexanethiol leading to a-silyl- and thiomethylene lactams. Insights into the E/Z stereoselectivities 査読

M. Tojino, N. Otsuka, T. Fukuyama, H. Matsubara, C. H. Schiesser, H. Kuriyama, H. Miyazato, S. Minakata, M. Komatsu, I. Ryu

Org. Biomol. Chem 雑誌   Vol 1 ( No 23 )   4262 - 4267   2003年06月

Broad-spectrum radical cyclizations boosted by polarity matching. Carbonyltative access to a-stannylmethylene lactams from azaenynes and CO 査読

I. Ryu, H. Miyazato, H. Kuriyama, K. Matsu, M. Tojino, T. Fukuyama, S. Minakata, M. Komatsu,

J. Am. Chem. Soc. 雑誌   vol 125 ( No 19 )   5632 - 5663   2003年04月

A copper-free Sonogashira coupling reaction in ionic liquids and its application to a microflow system for efficient catalyst recycling 査読

Fukuyama T, Shinmen M, Nishitani S, Sato M, Ryu I

Org. Lett. 雑誌   Vol 4 ( No 10 )   1691 - 1694   2002年04月

Cationic organotin clusters for highly efficient alcohol acetylation catalysts 査読

Durand S, Sakamoto K,Fukuyama T, Orita A, Otera J, Duthie A, Dakternieks D, Schulte M, Jurkschat K

Organometallics 雑誌   Vol 19 ( No 16 )   3220 - 3223   2000年08月

Synthesis and structural studies on dimeric organotin cations 査読

Sakamoto K, Ikeda H, Akashi H, Fukuyama T, Orita A, Otera J

Organometallics 雑誌   Vol 19 ( No 16 )   3242 - 3248   2000年08月

A new synthetic route to heteroarylsilanes via ruthenium- catalyzed C-H/SiR3 coupling 査読

Kakiuchi F, Matsumoto M, Sonoda M, Fukuyama T, Chatani N, Murai S,　Furukawa N, Seki Y

Chem. Lett. 雑誌   ( No.7 )   750 - 751   2000年07月

Acylation of five-membered N-heteroaromatic compounds by ruthenium carbonyl-catalyzed direct carbonylation at a C-H bond 査読

Chatani N, Fukuyama T, Tatamidani H, Kakiuchi F, Murai S

J. Org. Chem. 雑誌   Vol.65 ( No 13 )   4039 - 4047   2000年06月

Direct carbonylation at a C-H bond in the benzene ring of 2- phenyloxazolines catalyzed by Ru-3(CO)(12). Scope, limitations, and mechanistic aspects 査読

Ie Y, Chatani N, Ogo T,Marshall D. R, Fukuyama T, Kakiuchi F, Murai S

J. Org. Chem. 雑誌   Vol.65 ( No 5 )   1475 - 1488   2000年03月

Ru-3(CO)(12)-catalyzed site-selective carbonylation reactions at a C-H bond in aza-heterocycles 査読

Fukuyama T, Chatani N,Tatsumi J, Kakiuchi F, Murai S

J. Am. Chem. Soc. 雑誌   Vol.120 ( No44 )   11522 - 11523   1998年11月

New synthetic method for the preparation of indenones from aromatic imines. Ru-3(CO)(12)-catalyzed carbonylation at an ortho C-H bond in the aromatic imines 査読

Fukuyama T, Chatani N, Kakiuchi F, Murai S

J. Org. Chem. 雑誌   Vol.62 ( No16 )   5647 - 5650   1997年08月

Ru-3(CO)(12)-catalyzed coupling of heteroaromatic C- H/CO/olefins. Regioselective acylation of the imidazole ring

Chatani N, Fukuyama T, Kakiuchi F, Murai S

J. Am. Chem. Soc. 雑誌   Vol.118 ( No 2 )   493 - 494   1996年02月