【Original Papers】
115. Tsuji, H.; Hamaguchi, T.; Kawatsura, M.
Nickel-Catalyzed Markovnikov 1,2-Hydroboration of in situ Generated 1,3-Dienes Using a Secondary Homoallylic Carbonate as the 1,3-Diene and Hydride Source
Chem. Lett. 2021, in Press DOI:
114. Tsuji, H.; Suzuki, K.; Kawatsura, M.
Ruthenium-catalyzed stereospecific benzylic alkylation of optically active benzyl esters with malonate nucleophiles
Tetrahedron. Lett. 2021, in Press DOI: 10.1016/j.tetlet.2021.152947
113. Tsuji, H.; Takahashi, Y.; Kawatsura, M.
Nickel-catalyzed hydroalkylation of 1,3-dienes with malonates using a homoallyl carbonate as the 1,3-diene and hydride source
Tetrahedron. Lett. 2021, in Press DOI: 10.1016/j.tetlet.2021.152916
112. Tsuji, H.; Shimizu, Y.; Miyazaki, Y.; Kawatsura, M.
Nickel-Catalyzed Asymmetric Propargylic Amination of Propargylic Carbonates with Aniline Derivatives
Chem. Lett. 2021, in Press DOI: 10.1246/cl.210029
111. Tsuji, H.; Kawatsura, M.
Trasition-Metal-Catalyzed Propargylic Substitution of Propargylic Alcohol Derivatives Bearing an Internal Alkyne Group
Asian J. Org. Chem. 2020, 9, 1924-1941. DOI: 10.1002/ajoc.202000422
110. Mizuno, S.; Tsuji, H.; Kawatsura, M.
Synthesis of α-tertiary amines by ruthenium-catalyzed regioselective allylic amination of tertiary allylic aesters
Chem. Lett. 2020, 49, 645-647. DOI: 10.1246/cl.200107
109. Miyazaki, Y.; Zhou, B.; Tsuji, H.; Kawatsura, M.
Nickel-Catalyzed Asymmetric Friedel-Crafts Propargylation of 3-Substituted Indoles with Propargylic Carbonates Bearing an Internal Alkyne Group
Org. Lett. 2020, 22, 2049-2053. DOI: 10.1021/acs.orglett.0c00465
108. Suzuki, K.; Tsuji, H.; Kawatsura, M.
Ruthenium-Catalyzed Benzylic Substitution of Benzyl Esters with Stabilized Carbon Nucleophiles
Chem. Comm. 2020, 56, 3273-3276. DOI: 10.1039/C9CC09899B
107. Hamaguchi, T.; Takahashi, Y.; Tsuji, H.; Kawatsura, M.
Nickel-Catalyzed Hydroarylation of in situ Generated 1,3-Dienes with Arylboronic Acids Using a Secondary Homoallyl Carbonate as a Surrogate for the 1,3-Diene and Hydride Source
Org. Lett. 2020, 22, 1124-1129. DOI: 10.1021/acs.orglett.9b04634
106. Takahashi, Y.; Tsuji, H.; Kawatsura, M.
Nickel-Catalyzed Transformation of Alkene-Tethered Oxime Ethers to Nitriles by a Traceless Directing Group Strategy
J. Org. Chem. 2020, 85, 2654-2665. DOI: 10.1021/acs.joc.9b02705
105. Oshimoto, K.; Zhou, B.; Tsuji, H.; Kawatsura, M.
Synthesis of Substituted Benzo[b][1,4]oxazepine Derivatives by the Reaction of 2-Aminophenols with Alkynones
Org. Biomol. Chem. 2020, 18, 415-419. DOI: 10.1039/C9OB02450F
104. Tsuji, H.; Hashimoto, K.; Kawatsura, M.
Nickel-Catalyzed Benzylic Substitution of Benzyl Esters with Malonates as a Soft Carbon Nucleophile
Org. Lett. 2019, 21, 8837-8841. DOI: 10.1021/acs.orglett.9b03475
103. Oshimoto, K.; Tsuji, H.; Kawatsura, M.
Synthesis of Benzoxazoles via the Copper-Catalyzed Hydroamination of Alkynones with 2-Aminophenoles
Org. Biomol. Chem. 2019, 17, 4225-4229. DOI: 10.1039/C9OB00572B
102. Murakami, S.; Sonehara, T.; Iwakami, K.; Tsuji, H.; Kawatsura, M.
Synthesis of triflioromethyl-group-containing cyclopentadienones by the palladium-catalyzed [2+2+1] cycloaddition of aryl- and trifluoromethyl-group substituted internal alkynes and carbon monoxide
Tetrahedron Lett. 2019, 60, 598-601. DOI: 10.1016/j.tetlet.2019.01.036
101. Watanabe, K.; Miyazaki, Y.; Okubo, M.; Zhou, B.; Tsuji, H.; Kawatsura, M.
Nickel-Catalyzed Asymmetric Propargylic Amination of Propargylic Carbonates Bearing an Internal Alkyne Group
Org. Lett. 2018, 20, 5448-5451. DOI:10.1021/acs.orglett.8b02325
Highlighted in Synfacts 2018, 11, 1169 DOI: 10.1055/s-0037-1611081
100. Tsuchi, Y.; Watanabe, H.; Kogawa, M.; Zhou, B.; Tsuji, H.; Kawatsura, M.
Double amination of 2-fluoroallylic acetates by palladium catalysts
Tetrahedron Lett. 2018, 59, 1264-1267. DOI: 10.1016/j.tetlet.2018.02.047
99. Hoshino, Y.; Isa, K.; Hanakawa, T.; Tsuji, H.; Kawatsura, M.
Intramolecular contruction of trifluoromethyl group by the palladium-catalyzed reaction of 2,3,3-trifluoroallylic carbonates with O-nucleophiles
Tetrahedron 2018, 74, 1555-1564. DOI: 10.1016/j.tet.2018.02.022
98. Udagawa, T.; Tsuchi, Y.; Takehara, I.; Kogawa, M.; Watanabe, H.; Yamamoto, M.; Tsuji, H.; Kawatsura, M.
Palladium-catalyzed intermolecular coupling of 2-haloallylic acetates with simple phenols, and sequential formation of benzofuran derivatives through the intramolecular cyclization
Tetrahedron 2017, 73, 6573-6579. DOI: 10.1016/j.tet.2017.10.001
97. Sonehara, T.; Murakami, S.; Yamazaki, S.; Kawatsura, M.
Iron-Catalyzed Intermolecular Hydrothiolation of Internal Alkynes with Thiosalicylic Acids, and Sequential Intramolecular Cyclization Reaction
Org. Lett. 2017, 19, 4299-4302. DOI: 10.1021/acs.orglett.7b01953
96. Watanabe, H.; Okubo, M.; Watanabe, K.; Udagawa, T.; Kawatsura, M.
Palladium-catalyzed intermolecular coupling of 3-substituted propargylic carbonates with phenols: Synthesis of 2-substituted benzofuran derivatives
Tetrahedron Lett. 2017, 58, 2893–2897. DOI: 10.1016/j.tetlet.2017.06.023
95. Isobe, S.; Terasaki, S.; Hanakawa, T.; Mizuno, S.; Kawatsura, M.
Ruthenium-catalyzed regioselective allylic amination of 2,3,3-trifluoroallylic carbonates
Org. Biomol. Chem. 2017, 15, 2938-2946. DOI: 10.1039/C7OB00514H
94. Hanakawa, T.; Isa, K.; Isobe, S.; Hoshino, Y.; Zhou, B.; Kawatsura, M.
Intramolecular Construction of Trifluoromethyl Group by the Palladium-Catalyzed Alkylation of 2,3,3-Trifluoroallylic Carbonates with Indoles
J. Org. Chem. 2017, 82, 2281-2287. DOI: 10.1021/acs.joc.6b03085
93. Mizuno, S.; Terasaki, S.; Shinozawa. T.; Kawatsura, M.
Regioselective Construction of α,α-Disubstituted Allylic Amines by the Ruthenium-Catalyzed Allylic Amination of Tertiary Allylic Acetates.
Org. Lett. 2017, 19, 504–507. DOI: 10.1021/acs.orglett.6b03672
92. Kogawa, M.; Watanabe, H.; Yamamoto, M.; Tsuchi, Y.; Zhou, B.; Kawatsura, M.
Regioselective Three-Component Coupling by the Palladium-Catalyzed Reaction of 2-Fluoroallylic Acetates with Phenols and Imides
Synlett 2017, 28, 1071–1074. DOI: 10.1055/s-0036-1588143
91. Udagawa, T.; Kogawa, M.; Tsuchi, Y.; Watanabe, H.; Yamamoto, M.; Kawatsura, M.
Synthesis of 2-substituted benzofuran derivatives by the palladium-catalyzed intermolecular coupling of 2-fluoroallylic acetates with phenols
Tetrahedron Lett. 2017, 58, 227–230. DOI: 10.1016/j.tetlet.2016.12.011
90. Minakawa, M.; Okubo, M.; Kawatsura, M.
Ruthenium-catalyzed Direct N-Alkylation of Amines with Carboxylic Acids Using Methylphenylsilane as a Hydride Source
Tetrahedron Lett. 2016, 57, 4187–4190. DOI: 10.1016/j.tetlet.2016.08.003
89. Shinozawa, T.; Terasaki, S.; Mizuno, S.; Kawatsura, M.
Kinetic Resolution of Racemic and Branched Monosubstituted Allylic Acetates by a Ruthenium-Catalyzed Regioselective Allylic Etherification
J. Org. Chem. 2016, 81, 5766–5774. DOI: 10.1021/acs.joc.6b00939
88. Ishikawa, T.; Sonehara, T.; Murakami, S.; Minakawa, M.; Kawatsura, M.
Synthesis of Trifluoromethyl Group Substituted Ethyl Picolinate Derivatives by the Cobalt-Catalyzed Regioselective Intermolecular [2+2+2] Cycloaddition
Synlett 2016, 27, 2029–2033. DOI: 10.1055/s-0035-1562432
87. Ikeda, K.; Futamura, T.; Hanakawa, T.; Minakawa, M.; Kawatsura, M.
Palladium-Catalyzed Enantioselective Allylic Alkylation of Trifluoromethyl Group Substituted Racemic and Acyclic Unsymmetrical 1,3-Disubstituted Allylic Esters with Malonate Anions
Org. Biomol. Chem. 2016, 14, 3501–3505. DOI: 10.1039/C6OB00449K
Highlighted in Synfacts 2016, 12, 598 DOI: 10.1055/s-0035-1562195
86. Ishikawa, T.; Sonehara, T.; Minakawa, M.; Kawatsura, M.
Copper-Catalyzed Intermolecular Hydroamination of Internal Alkynes with Anilines and Amines
Org. Lett. 2016, 18, 1422–1425. DOI:10.1021/acs.orglett.6b00352
85. Minakawa, M.; Okubo, M.; Kawatsura, M.
Selective Direct N-Alkylation of Amines with Alcohols using Iron Phthalocyanine Chloride under Solvent-free Conditions
Bull. Chem. Soc. Jpn. 2015, 88, 1680–1682. DOI: 10.1246/bcsj.20150217
84. Kuki, S.; Futamura, T.; Suzuki, R.; Yamamoto, M.; Minakawa, M.; Kawatsura, M.
Palladium-Catalyzed Regioselective Hydroalkylation of 2-Fluoroallyl Acetates: Synthesis of Vinylmalonic Acids Ester Derivatives
Synlett 2015, 26, 1715–1719. DOI: 10.1055/s-0034-1380747
83. Isa, K.; Minakawa, M.; Kawatsura, M.
Palladium-Catalyzed Amination of 2,3,3-Trifluoroallyl Esters: Synthesis of Trifluoromethylenamines by the Intramolecular Fluorine Shift and CF3 Group Construction
Chem. Commun. 2015, 51, 6761–6764. DOI: 10.1039/C5CC01212K
82. Kanazawa, Y.; Yokota, T.; Ogasa, H.; Watanabe, H.; Hanakawa, T.; Soga, S.; Kawatsura, M.
Chemoselective Amination of Bromoiodobenzenes with Diarylamines by Palladium/Xantphos or Ligand-Free Copper Catalysts
Tetrahedron 2015, 71, 1395–1402. DOI: 10.1016/j.tet.2015.01.028
81. Minakawa, M.; Ishikawa, T.; Namioka, J.; Hirooka, S.; Zhou, B.; Kawatsura, M.
Iron-Catalyzed [2+2+2] Cycloaddition of Trifluoromethyl Group Substituted Unsymmetrical Internal Alkynes
RSC Adv. 2014, 4, 41353–41356. DOI: 10.1039/c4ra06973k
80. Munemori, D.; Tsuji, H.; Uchida, K.; Suzuki, T.; Isa, K.; Minakawa, M.; Kawatsura, M.
Copper-Catalyzed Regioselective Allylic Cyanation of Allylic Compounds with Trimethylsilyl Cyanide
Synthesis 2014, 46, 2747–2750. DOI: 10.1055/s-0034-1378322
79. Kawatsura, M.; Terasaki, S.; Minakawa, M.; Hirakawa, T.; Ikeda, K.; Itoh, T.
Enantioselective Allylic Amination of Trifluoromethyl Group Substituted Racemic and Unsymmetrical 1,3-Disubstituted Allylic Esters by Palladium Catalysts
Org. Lett. 2014, 16, 2442–2445. DOI: 10.1021/ol5008229
Highlighted in Synfacts 2014, 10, 714 DOI: 10.1055/s-0034-1378262
78. Nomada, E.; Watanabe, H.; Yamamoto, M.; Udagawa, T.; Zhou, B.; Kobayashi, A.; Minakawa, M.;
Kawatsura, M.
Palladium-Catalyzed Double Substitution of 3-Aryl-2-fluoroallyl Acetates with Phenols via C-F Bond Activation
Synlett 2014, 1725–1730. DOI: 10.1055/s-0033-1339106
77. Kawatsura, M.; Uchida, K.; Terasaki, S.; Tsuji, H.; Minakawa, M.; Itoh, T.
Ruthenium-Catalyzed Regio- and Enantioselective Allylic Amination of Racemic 1-Arylallyl Esters
Org. Lett. 2014, 16, 1470–1473 DOI: 10.1021/ol5002768
Highlighted in Synfacts 2014, 10, 509 DOI: 10.1055/s-0033-1341175
76. Yamamoto, M.; Hayashi, S.; Isa, K.; Kawatsura, M.
Palladium-Catalyzed Double Alkylation of 3-Aryl-2-fluoroallyl Esters with Malonate Nucleophiles through the Carbon-Fluorine Bond Cleavage
Org. Lett. 2014, 16, 700–703 DOI: 10.1021/ol500121z
75. Hirakawa, T.; Kawatsura, M.; Itoh, T.
Regioselective Synthesis of Trifluoromethyl Group Containing Allylic Amines using Palladium-Catalyzed Allylic Amination Pathway
J. Fluorine Chem. 2013, 152, 62–69 DOI: 10.1016/j.jfluchem.2013.03.008
74. Ibara, C.; Fujiwara, M.; Hayase, S.; Kawatsura, M.; Itoh, T.
Development of Sequential Type Iron Salt-Catalyzed Nazarov/Michael Reaction in an Ionic Liquid Solvent System
Sci. China Chem. 2012, 55, 1628–1632 DOI: 10.1007/s11426-012-4629-3
73. Yoshimura, K.; Matsumoto, K.; Uetani, Y.; Sakumichi, S.; Hayase, S.; Kawatsura, M.; Itoh, T.
Thiophene-Substituted Fulleropyrrolidine Derivatives as Acceptor Molecules in a Thin Film Organic Solar Cell
Tetrahedron 2012, 68, 3605–3610 DOI: 10.1016/j.tet.2012.02.080
72. Ohira, K.; Abe, Y.; Kawatsura, M.; Suzuki, K.; Mizuno, M.; Amano, Y.; Itoh, T.
Design of Cellulose Dissolving Ionic Liquids Inspired by Nature
ChemSusChem 2012, 5, 388-391 DOI: 10.1002/cssc.201100427
71. Abe, Y.; Yagi, Y.; Hayase, S.; Kawatsura, M.; Itoh, T.
Ionic Liquid Technology for Lipase-Mediated Optical Resolution of Secondary Alcohols: Design of Ionic Liquids Applicable to Ionic Lequid Coated-Lipase Catalyzed Reaction
Ind. Eng. Chem. Res. 2012, 51, 9952–9958 DOI: 10.1021/ie202740u
70. Hirakawa, T.; Ikeda, K.; Ikeda, D.; Tanaka, T.; Ogasa, H.; Kawatsura, M.; Itoh, T.
Regioselective Synthesis of Trifluoromethyl Group-Substituted Allylic Amines by Palladium-Catalyzed Allylic Amination and Sequential Isomerization
Tetrahedron 2011, 67, 8238–8247 DOI: 10.1016/j.tet.2011.08.093
Highlighted in Synfacts 2012, 8, 73
69. Nakano, T.; Yagi, Y.; Miyahara, M.; Kamimura, A.; Kawatsura, M.; Itoh, T.
Chemo-Enzymatic Synthesis of a Multi-Useful Chiral Building Block Molecule for the Synthesis of Medicinal Compounds
Molecules 2011, 16, 6747–6757 DOI: 10.3390/molecules16086747
68. Kawatsura, M.; Tsuji, H.; Uchida, K.; Itoh, T.
Iridium-Catalyzed Allylic Alkylation of Monosubstituted Allylic Acetates with Azlactone, and Separation of Diastereoisomers by Sequential Aza-Cope Rearrangement
Tetrahedron 2011, 67, 7686–7691 DOI: 10.1016/j.tet.2011.08.016
67. Kawatsura, M.; Nobuto, H.; Hayashi, S.; Hirakawa, T.; Ikeda, D.; Itoh, T.
Palladium-catalyzed Regio- and Diastereoselective Allylic Alkylation in Ionic Liquids
Chem. Lett. 2011, 40, 953–955 DOI: 10.1246/cl.2011.953
66. Kawatsura, M.; Sato, M.; Tsuji, H.; Ata, F.; Itoh, T.
Retention of Regiochemistry and Chirality in the Ruthenium Catalyzed Allylic Alkylation of Disubstituted Allylic Esters
J. Org. Chem. 2011, 76, 5485–5488 DOI: 10.1021/jo2007169
65. Kawatsura, M.; Namioka, J.; Kajita, K.; Yamamoto, M.; Tsuji, H.; Itoh, T.
Ruthenium-Catalyzed Regioselective Addition of Carboxylic Acids to Aryl and Trifluoromethyl Group Substituted Unsymmetrical Internal Alkynes
Org. Lett. 2011, 13, 3285–3287 DOI: 10.1021/ol201238u
64. Kude, K.; Hayase, S.; Kawatsura, M.; Itoh, T.
Iron-catalyzed Quick Homocoupling Reaction of Aryl or Alkynyl Grignard Reagents Using a Phosphonium Ionic Liquid Solvent System
Heteroatom Chem. 2011, 22, 397–404
63. Kawatsura, M.; Yamamoto, M.; Namioka, J.; Kajita, K.; Hirakawa, T.; Itoh, T.
Ruthenium-Catalyzed Regioselective [2 + 2 + 2] Cyclotrimerization of Trifluoromethyl Group Substituted Internal Alkynes
Org. Lett. 2011, 13, 1001–1003 DOI: 10.1021/ol1030734
62. Hirakawa, T.; Ikeda, K.; Ogasa, H.; Kawatsura, M.; Itoh, T.
Regioselective Synthesis of Optically Active Trifluoromethyl Group Substituted Allylic Amines by Palladium-Catalyzed Allylic Amination
Synlett 2010, 2887–2890
61. Abe, Y.; Yoshiyama, K.; Yagi, Y.; Hayase, S.; Kawatsura, M.; Itoh, T.
A Rational Design of Phosphonium Salt Type Ionic Liquids for Ionic Liquid Coated-Lipase Catalyzed Reaction
Green Chem. 2010, 12, 1976–1980
60. Matsumoto, K.; Hashimoto, K.; Hayase, S.; Kawatsura, M.; Itoh, T.
Design of Fulleropyrrolidine Derivatives as an Acceptor Molecule in a Thin Layer Organic Solar Cell
J. Mater. Chem. 2010, 20, 9226–9230
59. Kawatsura, M.; Kamesaki, K.; Yamamoto, M.; Hayase, S.; Itoh, T.
Homogeneous Ruthenium Precatalyst for Suzuki-Miyaura Coupling Reaction
Chem. Lett. 2010, 1050–1051
58. Ibara, C.; Fujiwara, M.; Hayase, S.; Kawatsura, M.; Nanjo, M.; Itoh, T.
Iron Salt-catalyzed One Pot Nazarov/Michael Reaction in an Ionic Liquid Solvent System.
ECS Transactions 2010, 28, 1–4
57. Kobayashi, J.; Matsui, S.; Ogiso, K.; Fujiwara, M.; Hayase, S.; Kawatsura, M.; Itoh, T.
Iron Salt-Catalyzed Cascade Type One Pot Double Alkylation of Indole with Vinyl Ketones
Tetrahedron 2010, 66, 3917–3922
56. Kawatsura, M.; Hayashi, S.; Komatsu, Y.; Hayase, S.; Itoh, T.
Enantioselective α-Fluorination and Chlorination of β-Ketoesters by Cobalt Catalyst
Chem. Lett. 2010, 466–467
55. Kawatsura, M.; Kajita, K.; Hayase, S.; Itoh, T.
Iron- or Cobalt-Catalyzed Nazarov Cyclization: Asymmetirc Reaction, and Tandem Cyclization/Fluorination Reaction
Synlett 2010, 1243-1246
54. Itoh,T.; Kanbara, M.; Nakajima,S.; Sakuta, Y.; Hayase, S.; Kawatsura, M.; Kato, T.; Miyazawa, K.; Uno, H.
Chemo-Enzymatic Synthesis of Spiro Type gem-Difluorocyclopropane as Core Molecule Candidate for Liquid Crystal Compounds
J. Fluorine Chem. 2009, 130, 1157-1163
53. Itoh, T.; Watanabe, N.; Inada K.; Ishioka, A.; Hayase, S.; Kawatsura, M.; Minami, I.; Mori, S.
Design of Alkylsulfate Ionic Liquids for Lubricants
Chem. Lett. 2009, 38, 64–65
52. Fujiwara, M.; Kawatsura, M.; Hayase, S.; Nanjo, M.; Itoh, T.
Iron(III) salt-Catalyzed Nazarov Cyclization/Michael Addition of Pyrrole Derivatives
Adv. Synth. Catal. 2009, 351, 123–128
51. Itoh, T.; Kude, K.; Ishioak, A.; Hayase, S.; Kawatsura, M.
Development of Novel Phosphonium Ionic Liquid for Grignard Reaction: Iron Salt-catalyzed Rapid Homocoupling Reaction of Aryl Grignard Reagents
ECS Transactions, 2008, 20, 47–49
50. Abe, Y.; Hirakawa, T.; Nakajima, S.; Okano, N.; Hayase, S.; Kawatsura, M.; Hirose, Y.; Itoh, T.
Remarkable Activation of an Enzyme by (R)-Pyrrolidine-substituted Imidazolium Alkyl PEG Sulfate
Adv. Synth. Catal. 2008, 350, 1954–1958
49. Kawatsura, M.; Ata, F.; Hirakawa, T.; Hayase, S.; Itoh, T.
Linear Selective Allylic Amination of Allyl Acetates by Ruthenium Catalyst
Tetrahedron Lett. 2008, 49, 4873–4875
48. Kawatsura, M.; Fujiwara, M.; Nomura, S.; Uehara, H.; Hayase, S.; Itoh, T.
Multi-Point Alkylation of Pyrrole with Vinyl Ketones Using Iron Salts as Catalyst
Chem. Lett. 2008, 37, 794–795
47. Taniguchi, T.; Fukuba, T.; Nakatsuka, S.; Hayase, S.; Kawatsura, M.; Uno, H.; Itoh, T.
Linker-Oriented Design of Binaphthol Derivatives for Optical Resolution Using Lipase-Catalyzed Reaction
J. Org. Chem. 2008, 73, 3875–3884
46. Kawatsura, M.; Hirakawa, T.; Tanaka, T.; Ikeda, D.; Hayase, S.; Itoh, T.
Regioselective Synthesis of Trifluoromethyl Group Substituted Allylic Amines via Palladium Catalyzed Allylic Amination
Tetrahedron Lett. 2008, 49, 2450–2453
45. Kawatsura, M.; Komatsu, Y.; Yamamoto, M.; Hayase, S.; Itoh, T.
Asymmetric Conjugate Addition of Thiols to (E)-3-Crotonoyloxazolidin-2-one by Iron- or Cobalt/Pybox Catalyst
Tetrahedron 2008, 64, 3488–3493
44. Kawatsura, M.; Higuchi, Y.; Hayase, S.; Nanjo, M.; Itoh, T.
Iron(III) Chloride Catalyzed Nazarov Cyclization of 3-Substituted Thiophenes
Synlett 2008, 1009–1012
43. Itoh, T.; Mishiro, M.; Matsumoto, K.; Hayase, S.; Kawatsura, M.; Morimoto, M.
Synthesis of Fulleropyrrolidine Imidazolium-Salt Hybrids and their Solubility in Various Organic Solvents Solubility Control of Fullerene Derivatives Using Imidazolium-Salt Moiety as Functional Group Connector
Tetrahedron 2008, 64, 1823–1828
42. Abe, Y.; Kude, K.; Hayase, S.; Kawatsura, M.; Tsunashima, K.; Itoh, T.
Design of Phosphonium Ionic liquids Lipase-Catalyzed Transesterification
J. Mol. Catal. B: Enzym. 2008, 51, 81-85
41. Shi-Hun, H.; Hirakawa, T.; Fukuba, T.; Hayase, S.; Kawatsura, M.; Itoh, T.
Synthesis of Optically Pure Cycloalkenols via Combination Strategy of Enzyme-Catalyzed Reaction and RCM Reaction
Tetrahedron Asymmetry 2007, 18, 2484–2490
40. Itoh, T.; Kude, K.; Hayase, S.; Kawatsura, M.
Design of Ionic Liquids as a Reaction Medium for the Grignard Reaction
Tetrahedron Lett. 2007, 48, 7774–7777
39. Kawatsura, M.; Ata, F.; Hayase, S.; Itoh, T.
Retention of Regiochemistry of Monosubstituted Allyl Acetates in the Ruthenium Catalyzed Allylic Alkylation
Chem. Commun. 2007, 4283–4285
38. Kawatsura, M.; Komatsu, Y.; Yamamoto, M.; Hayase, S.; Itoh, T.
Enantioselective C-S Bond Formation by Iron/Pybox Catalyzed Michael Addition of Thiols to (E)-3-Crotonoyloxazolidin-2-one
Tetrahedron Lett. 2007, 48, 6480–6482
37. Kawatsura, M.; Ikeda, D.; Komatsu, Y.; Mitani, K.; Tanaka, T.; Uneishi, J.
Palladium-Catalyzed Regio- and Diastereo-Selective Allylic Alkylation Using 2-(Diphenylphosphino)benzoic Acid: Construction of Vicinal Quaternary and Tertiary Carbon Centers
Tetrahedron 2007, 63, 8815–8824
36. Itoh, T.; Kanbara, M.; Ohashi, M.; Hayase, S.; Kawatsura, M.; Kato, T.; Miyazawa, K.; Takagi, Y.; Uno, H.
gem-Difluorocyclopropane as Core Molecule Candidate for Liquid Crystal Compounds
J. Fluorine Chem. 2007, 128, 1112-1120
35. Kawatsura, M.; Aburatani. S.; Uenishi, J.
Catalytic Conjugate Addition of Heterocyclic Compounds to α,β-Unsaturated Carbonyl Compounds by Hafnium Salts and Scandium Salts
Tetrahedron 2007, 63, 4172-4177
34. Aburatani. S.; Kawatsura, M.; Uenishi, J.
Hafnium Chloride Catalyzed Conjugate Addition of Pyrrole, Pyrazole and Imidazole to α,β-Unsaturated Ketones
Heterocycles 2007, 71, 189-196
33. Itoh, T.; Uehara, H.; Ogiso, K.; Nomura, S.; Hayase, S.; Kawatsura, M.
Alkylation of N-Protecting Group Free Indole with Vinyl Ketones Using Iron Salt Catalyst
Chem. Lett. 2007, 50-51
32. Kawatsura, M.; Ata, F.; Wada, S.; Hayase, S.; Uno, H.; Itoh, T.
Ruthenium-Catalysed Linear-Selective Allylic Alkylation of Allyl Acetates
Chem. Commun. 2007, 298-300
31. Itoh, T.; Matsushita, Y.; Abe, Y.; Han, S-H.; Wada, S.; Hayase, S.; Kawatsura, M.; Takai, S.; Morimoto, M.; Hirose, Y.
Enhanced Enantioselectivity and Remarkable Acceleration of Lipase-Catalyzed Transesterification Using an Imizadolium PEG-Alkyl Sulfate Ionic Liquid
Chem. Eur. J. 2006, 12, 9228-9237
30. Uehara, H.; Nomura, S.; Hayase, S.; Kawatsura, M.; Itoh, T.
A Novel 1,4-Addition Type Reaction of β-Keto Esters with Vinyl Ketones Catalyzed by Iron(II)tetrafluoroborate in an Ionic Liquid Solvent System
Electrochemistry 2006, 74, 635-638
29. Kawatsura, M.; Wada, S.; Hayase, S.; Itoh, T.
Palladium-Catalyzed Regioselective Allylic Alkylation of 1-Aryl-2,3,3-trifluoroallyl Acetates
Synlett 2006, 2483-2485
28. Kawatsura, M.; Ikeda, D.; Ishii, T.; Komatsu, Y.; Uenishi, J.
Palladium-Catalyzed Regio- and Diastereoselective Allylic Alkylation with Azlactones using Triphenylarsine
Synlett 2006, 2435-2438
27. Tsukada, Y.; Iwamoto, K.; Furutani, H.; Matsushita, Y.; Abe, Y.; Matsumoto, K.; Monda, K.; Hayase, S.; Kawatsura, M.; Itoh, T.
Preparation of Novel Hydrophobic Fluorine-Substituted-alkyl Sulfate Ionic Liquids and Application as an Efficient Reaction Medium for Lipase-Catalyzed Reaction
Tetrahedron Lett. 2006, 47, 1801-1804
26. Kawatsura, M.; Aburatani, S.; Uenishi, J.
Hafnium Trifluoromethanesulfonate Hf(OTf)4 Catalyzed Conjugate Addition of Indoles to Enones
Synlett 2005, 2492-2494
25. Ikeda, D. ; Kawatsura, M.; Uenishi, J.
Palladium-Catalyzed Construction of Amino Acid Derivatives Possessing Vicinal Chiral Quaternary and Tertiary Carbon Centers at the α and β Positions.
Tetrahedron Lett. 2005, 46, 6663-6666
24. Hayashi, T.; Suzuka, T.; Okada, A.; Kawatsura, M.
Palladium-Catalyzed Asymmetric Allylic Substitution with an Indenide.
Tetrahedron Asymmetry 2004 15, 545-548
23. Utsunomiya, M.; Kawatsura, M.; Hartwig, J. F.
Palladium Catalyzed, Equilibrium Addition of Acidic OH bonds to Dienes
Angew. Chem. Int. Ed. 2003, 5865-5868
22. Uenishi, J.; Kawatsura, M.; Ikeda, D.; Muraoka, N.
Construction of Consective Chiral Non-Racemic Quaternary and Tertiary Carbons: A Short Synthetic Route to (–)-Acetomycin.
Eur. J. Org. Chem. 2003, 3909-3912
21. Utsunomiya, M.; Kuwano, R.; Kawatsura, M.; Hartwig, J. F.
Rhodium-Catalyzed Anti-Markovnikov Hydroamination of Vinylarenes.
J. Am. Chem. Soc. 2003, 125, 5608-5609
20. Hayashi, T.; Okada, A.; Suzuka, T.; Kawatsura, M.
Highly Enantioselectivity in Rhodium-Catalyzed Allylic Alkylation of 1-Substituted 2-Propenyl Acetate
Org. Lett. 2003, 5, 1713-1715
19. Suzuka, T.; Kawatsura, M.; Okada, A.; Hayashi, T.
Palladium-Catalyzed Asymmetric Allylic Substitution with a Cyclopentadinide. Asymmetric Synthesis of Metallocenes.
Tetrahedron Asymmetry 2003, 14, 511-515
18. Pawlas, J.; Nakao, Y.; Kawatsura, M.; Hartwig, J. F.
A General Nickel-Catalyzed Hydroamination of 1,3-Dienes by Alkylamines: Catalyst Selection, Scope and Mechanism
J. Am. Chem. Soc. 2002, 124, 3669-3679
17. Uozumi, Y.; Kawatsura, M.; Hayashi, T.
(R)-2-Diphenylphosphino-2'-methoy-1,1'-binaphthyl
Organic Syntheses 2001, 78, 1-13
16. Kawatsura, M.; Hartwig, J. F.
Transition Metal-Catalyzed Addition of Amines to Acrylic Acid Derivatives. A High-Throughput Method for Evaluating Hydroamination of Primary and Secondary Alkylamines
Organometallics 2001, 20, 1960-1964
15. Lober, O.; Kawatsura, M.; Hartwig, J. F.
Palladium-Catalyzed Hydroamination of 1,3-Dienes: A Colorimetric Assay and Enantioselective Additions
J. Am. Chem. Soc. 2001, 123, 4366-4367
14. Kawatsura, M.; Hartwig, J. F.
Palladium-Catalyzed Intermolecular Hydroamination of Vinylarenes Using Arylamines
J. Am. Chem. Soc. 2000, 122, 9546-9547
13. Kawatsura, M.; Uozumi, Y.; Ogasawara, M.; Hayashi, T.
Palladium-Catalyzed Asymmetric Reduction of Racemic Allylic Esters with Formic Acid: Effects of Phosphine Ligands on Isomerization of π-Allylpalladium Intermediates and Enantioselectivity
Tetrahedron 2000, 56, 2247-2257
12. Matsuda, F.; Kawatsura, M.; Hosaka, K.; Shirahama, H.
α- and β-Hydroxy Group Directed Stereoselective Ketone Olefin Couplings Mediated by SmI2
Chem. Eur. J. 1999, 5, 3252-3259
11. Matsuda, F.; Kawatsura, M.; Dekura, F.; Shirahama, H.
Urethane Group Directed Reductive Couplings Mediated by SmI2
J. Chem. Soc., Perkin Trans. 1 1999, 2371-2375
10. Hartwig, J. F.; Kawatsura, M.; Hauck, S. I.; Shaughnessy, K. H.; Alcazar-Roman, L.
Room Temperature Palladium-Catalyzed Amination of Aryl Halaides and Extended Scope of Aromatic C-N Bond Formation with a Commercial Ligand
J. Org. Chem. 1999, 64, 5575-5580
9. Kawatsura, M.; Hartwig, J. F.
Simple, Highly Active Palladium-Catalysts for Ketone and Malonate Arylation: Dissecting the Importance of Chelation and Steric Hindrance
J. Am. Chem. Soc. 1999, 121, 1473-1478
8. Hayashi, T.; Kawatsura, M.; Uozumi, Y.
Retention of Regiochemistry of Allylic Esters in Palladium-Catalyzed Allylic Alkylation in the Presence of a MOP Ligand
J. Am. Chem. Soc. 1998, 120, 1681-1687
7. Kawatsura, M.; Uozumi, Y.; Hayashi, T.
Regiocontrol in Palladium-Catalyzed Allylic Alkylation by Addition of Lithium Iodide
Chem. Commun. 1998, 217-218
6. Kawatsura, M.; Kishi, E.; Kito, M.; Sakai, T.; Shirahama, H.; Matsuda, F.
Hydroxy-Directed Stereocomplementary Pinacol Cyclizations Mediated by SmI2
Synlett 1997, 217-218
5. Hayashi, T.; Kawatsura, M.; Uozumi, Y.
Regio- and Enantio-Selective Allylic Alkylation Catalysed by a Chiral Monophosphine-Palladium Complex
Chem. Commun. 1997, 561-562
4. Hayashi, T.; Kawatsura, M.; Iwamura, H.; Yamaura, Y.; Uozumi, Y.
Catalytic Asymmetric Synthesis of Optically Active Alkenes by Palladium-Catalysed Asymmetric Reduction of Racemic Allylic Esters with Formic Acid
Chem. Commun. 1996, 1767-1768
3. Kawatsura, M.; Dekura, F.; Shirahama, H.; Matsuda, F.
Samarium (II) Iodide Mediated Intermolecular Ketone-Olefin Couplings Chelation-Controlled by (Alkoxycarbonyl)amino Groups
Synlett 1996, 373-376
2. Kawatsura, M.; Hosaka, K.; Matsuda, F.; Shirahama, H.
Samarium (II) Iodide Mediated Intermolecular Ketone-Olefin Couplings Chelation- Controlled by β-Hydroxy Groups
Synlett 1995, 729-732
1. Kawatsura, M.; Matsuda, F.; Shirahama, H.
Samarium (II) Iodide Promoted Intermolecular Ketone-Olefin Couplings Chelation-Controlled by α-Hydroxy Groups
J. Org. Chem. 1994, 59, 6900-6901
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