秋山研究室の研究成果 The Akiyama Group Publication List
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152 gamma-Silylboronates in the chiral Bronsted acid-catalysed allylboration of aldehydes
Barrio, P.; Rodriguez, E.; Saito, K.; Fustero, S.; Akiyam, T. Chem. Commun. 2015, 51, Advance Article, DOI: 10.1039/C4CC08598A
151 Synthesis of 3-Aryl-1-trifluoromethyltetrahydroisoquinolines by Bronsted Acid Catalyzed C(sp3)-H Bond Functionalization

Mori, K.; Umehara, N.; Akiyama, T. Adv. Synth. Catal. 2015, 357, VIP, Early View, DOI:10.1002/adsc.201400775.

150 Enantioselective Synthesis of Chiral Biaryl Chloride/Iodide by Chiral Phosphoric Acid Catalyzed Sequential Halogenation Strategy
Mori, K.; Kobayashi, M.; Itakura, T.; Akiyama, T. Adv. Synth. Catal. 2015, 357, 35-40.
149 Asymmetric Transfer Hydrogenation of Ketimines by Indoline as Recyclable, Hydrogen Donor
Saito, K.; Miyashita, H.; Akiyama, T. Org. Lett. 2014, 16, 5312-5315.
148 Chiral Phosphoric Acid Catalyzed Transfer Hydrogenation of Ketimine Derivatives; Remarkable Difference in Enantioselectivity depending on Hydrogen donors
Saito, K.; Horiguchi, K.; Shibata, Y.; Yamanaka, M.; Akiyama, T. Chem. Eur. J. 2014, 20, 7616-7620.
147 Phosphoric Acid Bridged Cobalt Bis(dicarbollide) Ion as a Highly Efficient Catalyst for the Organocatalytic Hydrogenation of Ketimines
Akiyama, T.; Saito, K.; Janczak, S.: Lesnikowski, Z. Synlett 2014, 25, 795-798.
146 Stereoselective Construction of All Carbon Quaternary Center by Chiral Phosphoric Acid: Highly Enantioselective Friedel-Crafts Reaction of Indoles with beta,beta-Disubstituted Nitoroalkenes
Mori, K.; Wakazawa, M.; Akiyama, T. Chem. Sci. 2014, 5, 1799-1803.
145 Double C(sp3)-H Bond Functionalization Mediated by Sequential Hydride Shift/Cyclization Process: Diastereoselective Construction of Polyheterocycles
Mori, K.; Kurihara, K.; Yabe, S.; Yamanaka, M.; Akiyama, T. J. Am. Chem. Soc. 2014, 136, 3744-3747.
144 Expeditious Synthesis of 1-Aminoindane Derivatives Achieved by [1,4]-Hydride Shift Mediated C(sp3)-H Bond Functionalization
Mori, K.; Kurihara, K.; Akiyama, T. Chem. Commun. 2014, 50, 3729-3731.
143 Enantioselective Fluorination of b-Ketoesters Catalyzed by Chiral Sodium Phosphate: Remarkable Enhancement of Reactivity by Simultaneous Utilization of Metal Enolate and Metal Phosphate
Mori, K.; Miyake, A.; Akiyama, T. Chem. Lett. 2014, 43 , 137-139.
142 Chiral Copper(II) Phosphate Catalyzed Enantioselective Synthesis of Isochromene Derivatives by Sequential Intramolecular Cyclization and Asymmetric Transfer Hydrogenation of o-Alkynylacetophenones
Saito, K.; Kajiwara, Y.; Akiyama, T. Angew. Chem. Int. Ed. 2013, 52, 13284-13288.
141 Enantioselective Transfer Hydrogenation of Difluoromethyl Ketimines Using Benzothiazoline as a Hydrogen Donor in Combination with Chiral Phosphoric Acid
Sakamoto, T.; Horiguchi, K.; Saito, K.; Mori, K.; Akiyama, T. Asian J. Org. Chem. 2013, 2 , 943-946.
140 Prediction of Suitable Catalyst by 1H NMR: Asymmetric Synthesis of Multisubstituted Biaryls by Chiral Phosphoric Acid Catalyzed Asymmetric Bromination
Mori, K.; Ichikawa, Y.; Kobayashi, M.; Shibata, Y.; Yamanaka, M.; Akiyama, T. Chem. Sci. 2013, 4, 4235-4239.
139

Chiral Phosphoric Acid Catalyzed Oxidative Kinetic Resolution of Indolines Based on Transfer Hydrogenation to Imines

Saito, K.; Shibata, Y.; Yamanaka, M.; Akiyama, T, J. Am. Chem. Soc. 2013, 135, 11740-11743.
138 Hydrodefluorinations of Trifluorotoluenes by LiAlH4 and TiCl4
Akiyama, T.; Atobe, K.; Shibata, M.; Mori, K. J. Fluorine Chem. 2013, 152, 81-83.
137 Molecular Iodine Catalyzed Transfer Hydrogenation: Reduction of Aldimines, Ketimines, and a-Imino esters
Bachu, P.; Zhu, C.; Akiyama, T. Tetrahedron Lett. 2013, 54, 3977-3981.
136 Enantioselective Synthesis of Multisubstituted Biaryl Skeleton by Chiral Phosphoric Acid Catalyzed Desymmetrization/Kinetic Resolution Sequence
Mori, K.; Ichikawa, Y.; Kobayashi, M.; Shibata, Y.; Yamanaka, M.; Akiyama, T. J. Am. Chem. Soc. 2013, 135 , 3964-3970.
135 Kinetic Resolution in Chiral Bronsted Acid Catalyzed Aldol Reaction: Enantioselective Robinson-type Annulation Reaction
Yamanaka, M.; Hoshino, M.; Katoh, T.; Mori, K.; Akiyama, T. Eur. J. Org. Chem. 2012, 4508-4514.
134 Phopshoric Acid Catalyzed Enantioselective Transfer Deruteration of Ketimines by Use of Benzothiazoline as a Deuterium Donor: Synthesis of Optically Active Deuterated Amines
Sakamoto, T.; Mori, K.; Akiyama, T. Org. Lett. 2012, 14, 3312-3315.
133 Enantioselective Organocatalytic Reductive Amination of Aliphatic Ketones by Benzothiazoline as Hydrogen Donor
Saito, K.; Akiyama, T. Chem. Commun. 2012, 48, 4573-4575.
132 Concise Route to 3-Arylisoquinoline Skeleton by Lewis Acid Catalyzed C(sp3)-H Bond Functionalization and Its Application to Formal Synthesis of (+-)-Tetrahydropalmatine
Mori, K.; Kawasaki, T.; Akiyama, T. Org. Lett. 2012, 14, 1436-1439.
131 Carboxyl-Tailed Benzothiazoline: A Readily Removable Hydrogen Donor for the Transfer Hydrogenation of Imines

Zhu, C.; Akiyama, T. Tetrahedron Lett. 2012, 53, 416-418.

130 Rapid Access to 3-Aryltetraline Skeleton via C(sp3)-H Bond Functionalization: Investigation on the Substituent Effect of Aromatic Ring Adjacent to C-H Bond in Hydride Shift/Cyclization Sequence
Mori, K.; Sueoka, S.; Akiyama, T. Chem. Lett. 2011, 40 , 1386-1388.
129 Development of Chiral Bronsted Acid and its Application to Asymmetric Synthesis
T. Akiyama, J. Synth. Org. Chem. Jpn., 2011, 69, 913-925.
128 Chiral Phosphoric Acid Catalyzed Transfer Hydrogenation: A Facile Synthetic Access to Highly Optically Active Trifluoromehylated Amines
Henseler, A.; Kato, M.; Mori, K.; Akiyama, T. Angew. Chem. Int. Ed. 2011, 50, 8180-8183.
127 Bronsted Acid Catalyzed Reductive Amination with Benzothiazoline as a Hyighly Efficient Hydrogen Donor
Zhu, C.; Akiyama, T. Synlett (Cluster, Bronsted Acid, invited), 2011, 1251-1254.
126 Selective Activation of Enantiotopic C(sp3)-Hydrogen by Means of Chiral Phosphoric Acid: Asymmetric Synthesis of Tetrahydroquinoline Derivatives
Mori, K.; Ehara, K.; Kurihara, K.; Akiyama, T. J. Am. Chem. Soc. 2011, 133, 6166-6169.
125 Chiral Phosphoric Acid Catalyzed Enantioselective Synthesis of b-Amino-a,a-difluoro Carbonyl Compounds
Kashikura, W.; Mori, K.; Akiyama, T. Org. Lett. 2011, 13, 1860-1863.
124 Expeditious Construction of a Carbobicyclic Skeleton via a sp3-C-H Functionalization: Hydride Shift from an Aliphatic Tertiary Position in an Internal Redox Process
Mori, K.; Sueoka, S.; Akiyama, T. J. Am. Chem. Soc. 2011, 133, 2424-2426.
123 Chiral Bronsted Acid-Catalyzed Asymmetric Friedel-Crafts Alkylation of Indoles with a,b-Unsaturated Ketones: Short Access to Optically Active 2- and 3-Substituted Indole Derivatives
Sakamoto, T.; Itoh, J.; Mori, K.; Akiyama, T. Org. Biomol. Chem. 2010, 8, 5448-5454.
122 A One-pot Tandem Approach of Synthesis of Benzothiazoles from Benzyl Halides
Zhu, C.; Akiyama, T. Synlett 2010, 2457-2460.
121 Benzothiazoline: Highly Efficient Reducing Agent for the Enantioselective Organocatalytic Transfer Hydrogenation of a-Imino Esters
Zhu, C.; Akiyama, T. Adv. Synth. Catal. 2010, 352, 1846-1850.
120 Niobium-catalyzed Activation of CF3 Group on Alkene: Synthesis of Substituted Indenes
Fuchibe, K.; Atobe, K.; Fujita, Y.; Mori, K.; Akiyama, T. Chem. Lett. 2010, 39, 867-869.
119 Synthesis and Properties of Phosphoroselenoic Acids, and their Salts Bearing Binaphthyl Groups

Murai, T.; Monzaki, M.; Katoh, T.; Suzuki, T.; Akiyama, T. Phosphorus, Sulfur, Silicon Relat. Elem. 2010, 185, 964-973.

118 Enantioselective Friedel-Crafts Alkylation Reaction of Indoles with a,b-Unsaturated Acyl Phosphonates Catalyzed by Chiral Phosphoric Acid
Bachu, P.; Akiyama, T. Chem. Commun. 2010, 46, 4112-4114.
117 Expeditous Synthesis of Benzopyrans via Lewis Acid-Catalyzed C-H Functionalization: Remarkable Enhancement of Reactivity by an Ortho Substituent
Mori, K.; Kawasaki, T.; Sueoka, S.; Akiyama, T. Org. Lett. 2010, 12, 1732-1735.
116 Enantioselective Friedel-Crafts Alkylation of Indoles, Pyrroles, and Furans with Trifluoropyruvates catalyzed by Chiral Phosphoric Acid
Kashikura, W.; Itoh, J.; Mori, K.; Akiyama, T. Chem. Asian J. 2010, 5, 470-472.
115 Chiral Phosphoric Acid Catalyzed Desymmetrization of meso-1,3-Diones: Asymmetric Synthesis of Chiral Cyclohexenones
Mori, K.; Katoh, T.; Suzuki, T.; Noji, T.; Yamanaka, M.; Akiyama, T. Angew. Chem. Int. Ed. 2009, 48 , 9652-9654.
114 Expedient Synthesis of N-Fused Indoles: C-F Activation and C-H Insertion Approach
Fuchibe, K.; Kaneko, T.; Mori, K.; Akiyama, T. Angew. Chem. Int. Ed. (VIP article) 2009, 48, 8070-7073.
113 Benzothiazoline: Highly Efficient Reducing Agent for the Enantioselective Organocatalytic Transfer Hydrogenation of Ketimines
Zhu, C.; Akiyama, T. Org. Lett. 2009, 11 , 4180-4183.
112 Bronsted Acid-catalyzed Nazarov Cyclization of Pyrrole Derivatives by Microwave Acceleration
Bachu, P.; Akiyama, T. Bioorg. Med. Chem. Lett. (Tetrahedron Young Investigator Award Issue for Carlos F. Barbas, invited), 2009, 19 , 3764-3766
111 Chiral Bronsted Acid Catalzyed Hydrophosponylation of Aldimines: DFT Study on the Effect of Substituenst on the Phosphoric Acid
Akiyama, T.; Morita, H.; Bachu, P.; Mori, K.; Yamanaka, M.; Hirata, T. Tetrahedron (Tetrahdedon Young Investigator Award Issue for Michael J. Krische, invited), 2009, 65, 4950-4956.
110 Enantioselective Mannich-type Reaction Catalyzed by a Chiral Phosphoric Acid Bearing (S)-Biphenol Backbone
Akiyama, T.; Katoh, T.; Mori, K.; Kanno, K. Synlett (Cluster: Bifunctional Catalyst, invited), 2009, 1664-1666.
109 Dual Functionalization of Allene: Facile Construction of Heteropolycycles Catalyzed by Bronsted Acid
Mori, K.; Sueoka, S.; Akiyama, T. Chem. Lett. 2009, 38, 628-629.
108 Concise Construction of Quinazolines via Bronsted Acid Induced C-H Activation: Further Extentions of the "tert-Amino Effect",
Mori, K.; Ohshima, Y.; Ehara, K.; Akiyama, T. Chem. Lett. 2009, 38, 524-525.
107 Enantioselective Aza Darzens Reaction Catalyzed by a Chiral Phosphoric Acid
Akiyama, T.; Suzuki, T.; Mori, K. Org. Lett. 2009, 11, 2445-2447. (Highlighted in Synfacts)
106 Enantioselective Robinson-Type Annulation Reaction Catalyzed by Chiral Phosphoric Acids
Akiyama, T; Katoh, T.; Mori, K. Angew. Chem. Int. Ed. 2009, 48, 4226-4228. (Highlighted in Synfacts)
105 Catalytic Activation of Carbon-fluorine Bonds by Low-valent Niobium Species
Fuchibe, K.; Akiyama, T. J. Synth. Org. Chem. Jpn. 2009, 67, 208-218.
104 Mechanistic Study on the Base-Promoted Synthesis of Alkenylsilanols from Allylsilanes
Imazeki, S.; Sugawara, H.; Sano, A.; Akiyama, T. Bull. Chem. Soc. Jpn. 2008, 81, 623-629.
103 Chiral Phosphoric Acid-Catalyzed Enantioselective Friedel-Crafts Alkylation of Indoles with Nitroalkenes-Cooperative Effect of MS 3A
Itoh, J.; Fuchibe, K.; Akiyama, T. Angew. Chem. Int. Ed. 2008, 48 , 4016-4018. (Highlighted in Synfacts)
102 Preparation of b-Amino Esters by Chiral Bronsted Acid-Catalyzed Mannich-type Reaction
Itoh, J.; Fuchibe, K.; Akiyama, T. Synthesis (PSP article, invited), 2008, 1319-1322.
101 Vinylogous Mannich-type Reaction Catalyzed by an Iodine-Substituted Chiral Phosphoric Acid
Akiyama, T. Honma, Y.; Itoh, J.; Fuchibe, K. Adv. Synth. Catal. 2008, 350, 399-402. (Highlighted in Synfacts)
100 C−C Coupling Reactions of Superstrong CF3 Groups with sp2 Carbon−hydrogen
Bonds: Reactivity and Synthetic Utility of Zero-valent Niobium Catalyst
Fuchibe, K.; Mitomi, K.; Suzuki, R. Akiyama, T. Chem. Asian J. (Special Issue in celebration of the 80th Birthday of Professor Teruaki Mukaiyama, Invited), 2008, 3, 261-271.
99 Stronger Bronsted Acid
Akiyama, T. Chem. Rev. (Thematic Issue on Organocatalysis, Invited), 2007, 107, 5744-5758.
98 Hydrodefluorinations by Low-valent Niobium Catalyst
Fuchibe, K.; Ohshima, Y.; Mitomi, K.; Akiyama, T. J. Fluorine Chem. (Special Issue dedicated to Prof. Kenji Uneyama, Invited), 2007, 128, 1158-1167.
97 Chiral Bronsted Acid-Catalyzed Enantioselective Mannich-type Reaction
Yamanaka, M.; Itoh, J.; Fuchibe, K.; Akiyama, T. J. Am. Chem. Soc. 2007, 129, 6756-6764.
96 Carbocyclization Reaction of Malonate Derivatives with Allylsilane Moiety Mediated by AlCl3-n-Bu3N
Imazeki, S.; Kinoshita, R.; Akiyama, T. Bull. Chem. Soc. Jpn. 2007, 80, 972-978.
95

Low-Valent Niobium-Catalyzed Reduction of a,a,a-Trifluorotoluenes
Fuchibe, K.; Ohshima, Y.; Mitomi, K.; Akiyama, T. Org. Lett. 2007, 9, 1497-1499.
94 Synthesis of Nitrogen-containing Compounds Using Chromium Fischer Carbene Complexes
Kagoshima, H.; Fuchibe, K.; Akiyama, T. Chem. Rec. 2007, 7, 104-114.
93

Low-valent Niobium-mediated Synthesis of Indenes: Intramolecular Coupling Reactions of CF3 Group with Alkene C-H Bond
Fuchibe, K.; Mitomi, K.; Akiyama, T. Chem. Lett. 2007, 36, 88-89.
92

Mannich-type Reaction in Water in the Presence of a Surfactant
Itoh, J.; Fuchibe, K.; Akiyama, T. Synthesis (Special Topic, Mannich Reactions: Invited) 2006, 4075-4080.
91 One-Pot Synthesis of Chiral Dehydroproline Esters: [3+2]-Type Cycloaddition Reaction of Allenylstannane and a-Imino Ester
Fuchibe, K.; Hatemata, R.; Akiyama, T. Tetrahedron (Tetrahedron Young Investigator Award Issue (David MacMillan), Invited) 2006, 62, 10304-10310. (Highlighted in Synfacts)
90

Chiral Bronsted Acid-Catalyzed Inverse Electron Electron-Demand Aza Diels-Alder Reaction
Akiyama, T.; Morita, H.; Fuchibe, K. J. Am. Chem. Soc. 2006, 128, 13070-13071. (Highlighted in Synfacts)
89 Chiral Bronsted Acid Catalyzed Enantioselective Aza Diels-Alder Reaction of Brassard's Diene with Imines
Itoh, J.; Fuchibe, K.; Akiyama,T. Angew. Chem. Int. Ed. 2006, 45, 4796-4798. (Highlighted in Synfacts)
88

Recent Progress in the Chiral Bronsted Acid Catalysis
Akiyama, T.; Itoh, J.; Fuchibe, K. Adv. Synth. Catal. 2006, 348, 999-1010.
87 Synthesis of Pyrroles: Reaction of Chromiun N-Alkylaminocarbene Complexes with a,b-Unsaturated Aldehydes
Fuchibe, K.; Ono, D.; Akiyama, T. Chem. Commun. 2006, 2271-2273.
86 Low Valent Niobium-mediated Double Activation of C-F/C-H Bonds: Fluorene Synthesis from o-Arylated a,a,a-Trifluorotoluene Derivatives
Fuchibe, K.; Akiyama, T. J. Am. Chem. Soc. 128, 1434-1435 (2006). (Highlighted in Synfacts)
85 Stereoselective Synthesis of Tetrahydrofuran by Diastereoselective [3+2] Cycloaddition Reaction of Chiral Allylsilane with a-Keto Ester
Akiyama, T.; Funaki, S.; Fuchibe, K. Heterocycles (Prof. Trost's Special Issue) 67, 369-374 (2006).
84 Enantioselective Aza Diels-Alder Reaction Catalyzed by a Chiral Bronsted Acid: Effect of the Additive on the Enantioselectivity
Akiyama, T.; Tamura, Y.; Itoh, J.; Morita, H.; Fuchibe, K. Synlett (Cluster: Bronsted Acid: Invited) 2006, 141-143. (Highlighted in Synfacts)
83 Chiral Bronsted Acid-catalyzed Addition and Cycloaddition Reaction with Imine: From Aqueous Reaction to Enantioselective Reactions
Akiyama, T.; Itoh, J.; Fuchibe, K. J. Synth. Org. Chem. Jpn. 63, 1062-1068 (2005).
82 Enantioselective Three-Component Synthesis of 4-Arylated Dehydroprolines: [3+2] Annulation of Allenylstannane and a-Imino Ester
Fuchibe, K.; Hatemata, R.; Akiyama, T.Tetrahedron Lett. 46, 8563-8566 (2005).
81 Enantioselective Mannich-type Reaction Catalyzed by a Bronsted Acid Derived from TADDOL
Akiyama, T.; Saitoh, Y.; Morita, H.; Fuchibe, K. Adv. Synth. Catal. (Special Issue: Catalytic C-C Bond Formation: Invited) 347, 1523-1526 (2005). (Highlighted in Synfacts)
80 Montmorillonite K10 Catalyzed Nucleophilic Addition Reaction to Aldimines in Water
Akiyama, T.; Matsuda, K.; Fuchibe, K. Synthesis (Special Topic: Aqueous Chemistry: Invited) 2005, 2606-2608.
79 Chiral Bronsted Acid-catalyzed Enantioselective Hydrophosphonylation of Imines: Asymmetric Synthesis of a-Amino Phosphonates
Akiyama, T.; Morita, H.; Itoh, J.; Fuchibe, K. Org. Lett. 7, 2583-2585 (2005). (Highlighted in Synfacts)
78 Mannich-type Reaction Promoted by an Ionic Liquid
Akiyama, T.; Suzuki, A.; Fuchibe, K. Synlett 2005, 1024-1026.
77 [3+2] Cycloaddition Reactions of Cyclopropylmethylsilanes and a-Keto Aldehydes: Trans- and Cis-Selective Formation of 2-Silylmethyltetrahydrofurans
Fuchibe, K.; Aoki, Y.; Akiyama, T. Chem. Lett. 33, 538-539 (2005).
76 Cu(I)-Catalyzed Enantioselective [3+2] Cycloaddition Reaction of 1-Alkylallenylsilanewith a-Imino Ester: Chiral Synthesis of Pyrroline Derivatives
Daidouji, K.; Fuchibe, K.; Akiyama, T.Org. Lett. 7, 1051-1053 (2005). (Highlighted in Synfacts)
75 HCl-catalyzed Stereoselective Mannich Reaction in H2O-SDS System
Akiyama, T.; Matsuda, K.; Fuchibe, K. Synlett 2005, 322-324.
74 Synthesis of Aryl-substituted Quinoline Derivatives via Bronsted Acid-Catalyzed [4+2] Aza Diels-Alder Reaction
T. Akiyama, S. Nakashima, K. Yokota, and K. Fuchibe, Chem. Lett. 33, 922-923 (2004).
73 Facile Method for the Preparation of Triarylsulfonium Bromides Using Grignard Reagents and Chlorotrimethylsilane as an Activator
Imazeki, S.; Sumino, M.; Fukasawa, K.; Ishihara, M.; Akiyama, T. Synthesis 2004, 1648-1654.
72 Niobium-catalyzed Reduction of Monofluoroarenes with LiAlH4
Fuchibe, K.; Akiyama, T. Synlett 2004, 1282-1284.
71 Enantioselective Mannich-type Reaction Catalyzed by a Chiral Bronsted Acid
Akiyama, T.; Itoh, J.; Yokota, K.; Fuchibe, K. Angew. Chem. Int. Ed. 43, 1566-1568 (2004).
70 A Novel Approach to 2-Substituted Quinolines: Electrocyclization of Alkynyl Imines via Vinylidene Complexes
Sangu, K.; Fuchibe, K.; Akiyama, T. Org. Lett. 6, 353-355 (2004).
69 Cu(I)-catalyzed Enantioselective [2+2] Cycloaddition of 1-Methoxyallenylsilane with a-Imino Ester: Chiral Synthesis of a,b-Unsaturated Acylsilanes
T. Akiyama, K.Daidouji, and K. Fuchibe, Org. Lett., 5, 3691-3693 (2003).
68 Bronsted Acid-Mediated Synthesis of a-Amino Phosphonates under Solvent-Free Conditions
T. Akiyama, M. Sanada, and K. Fuchibe, Synlett, 2003, 1463-1464.
67 Synthesis of A Novel Crown Ether Derived from chiro-Inositol and Its Catalytic Activity On The Asymmetric Michael Addition
T. Akiyama, M. Hara, K.Fuchibe, S. Sakamoto, and K. Yamaguchi, Chem. Commun., 2003, 1734-1735.
66 Stereoselective Synthesis of CF3-Substituted Aziridines by Lewis Acid-Mediated Aziridination of Aldimines with Diazoacetates
T. Akiyama, S. Ogi, and K. Fuchibe, Tetrahedron Lett., 44, 4011-4013 (2003).
65 Montmorillonite K10-Catalyzed Aza Diels-Alder Reaction of Danishefsky's Diene with Aldimines, Generated in situ from Aliphatic Aldehydes and Amine, in Aqueous Media
T. Akiyama, K. Matsuda, and K. Fuchibe, Synlett, 2002, 1898-1900.
64 Novel Thermal Reaction of Fischer Carbene Complexes with Imines: Synthesis of b-Methoxy Allylic Amine Derivatives
K. Sangu, H. Kagoshima, K. Fuchibe, and T. Akiyama, Org. Lett., 4, 3967-3969 (2002).
63 Mannich-type Reaction Catalyzed by HBF4 in Water: Effect of the Loading of Surfactant
T. Akiyama, J. Itoh, and K. Fuchibe, Synlett, 2002, 1269-1272.
62 Bronsted Acid Catalyzed Mannich-Type Reactions in Aqueous Media
T. Akiyama, J. Takaya, and H. Kagoshima, Adv. Synth. Catal. (Water Issue: Invited), 343, 338-347 (2002).
61 Tin(II) Chloride Mediated Allylation of Aldimines Generated in situ with Allylstannane in Water,
T. Akiyama and Y. Onuma, J. Chem. Soc., Perkin Trans 1, 2002, 1157-1158.
60 Catalytic, Enantioselective Propargyl- and Allenylation Reactions of a-Imino Esters
H. Kagoshima, T. Uzawa, and T. Akiyama, Chem. Lett., 2002, 298-299.
59 The Asymmetric [3+2] Cycloaddition Reaction of Chiral Alkenyl Fischer Carbene Complexes with Imines: Synthesis of Optically Pure 2,5-Disubstituted-3-Pyrrolidinones
H. Kagoshima, T. Okamura, and T. Akiyama, J. Am. Chem. Soc., 123, 7182-7183 (2001).
58 Highly Stereo-Divergent Mannich-type Reaction Catalyzed by Bronsted Acid in Aqueous Media,
T. Akiyama, J. Takaya, and H. Kagoshima, Tetrahedron Lett., 42, 4025-4028 (2001).
57 Lewis Acid-Mediated [3+2] Cycloaddition of Allyltriisopropylsilane to N-Sulfonyl Aldimines
T. Akiyama, M. Sugano, and H. Kagoshima, Tetrahedron Lett., 42, 3889-3992 (2001).
56 Novel [3+2] Cycloaddition Reaction of Alkenyl Fischer Carbene Complexes with Imines Leading to 3-Pyrroline Derivatives
H. Kagoshima and T. Akiyama, J. Am. Chem Soc., 122, 11741-11742 (2000) .
55 Mannich-type Reaction with Trifluoromethylated N,O-Hemiacetal: Facile Preparation of b-Amino-b-Trifluoromethyl Carbonyl Compounds
J. Takaya, H. Kagoshima, and T. Akiyama, Org. Lett., 2, 1577-1579 (2000).
54 Development of Novel Synthetic Reactions Using Allylsilane
T. Akiyama, J. Synth. Org. Chem. Jpn., 58, 285-292 (2000).
53 Lewis Acid Promoted [4+2] Annulation of Allylsilane and Allylgermane with Aldimine; Preparation of Tetrahydroquinolines
T. Akiyama, M. Suzuki, and H. Kagoshima, Heterocycles, 52, 529-532 (2000).
52 Chemoselective Allylation of Aldimine with Allyltriethylgermane By the Combined Use of BF3OEt2 and CH3CO2H
T. Akiyama, J. Iwai, Y. Onuma, and H. Kagoshima, J. Chem. Soc., Chem. Commun., 1999, 2191-2192.
51 Bronsted Acid-Catalyzed Aza Diels-Alder Reaction of Danishefsky's Diene with Aldimine Generated in situ from Aldehyde and Amine in Aqueous Media
T. Akiyama, J. Takaya, and H. Kagoshima, Tetrahedron Lett., 40, 7831-7834 (1999).
50 Chemoselective Activation of Aldimine in Preference to Aldehyde by the Combination of BF3OEt2 and Water: Novel Catalyst for the Mannich-type Reaction
T. Akiyama, J. Takaya, and H. Kagoshima, Chem. Lett., 1999, 947-948.
49 One-pot Mannich-Type Reaction In Water: HBF4 Catalyzed Condensation of Aldehydes, Amines, and Silyl Enolates for the Synthesis of b-Amino Carbonyl Compounds
T. Akiyama, J. Takaya, and H. Kagoshima, Synlett, 1999, 1426-1428.
48 HBF4 Catalyzed Mannich-Type Reaction In Aqueous Media
T. Akiyama, J. Takaya, and H. Kagoshima, Synlett, 1999, 1045-1046.
47 Scandium Trifluoromethanesulfonate-Catalyzed Chemoselective Allylation Reactions of Carbonyl Compounds with Tetraallylgermane in Aqueous Media
T. Akiyama, J. Iwai, and M. Sugano, Tetrahedron, 55, 7499-7508 (1999).
46 Chiral Syntheses of 2,3,5-Trisubstituted Pyrrolidines by Silicon-Directed Cyclization of Allylsilanes Bearing a Sulfonamide Moiety
T. Akiyama, Y. Ishida, and H. Kagoshima, Tetrahedron Lett., 40, 4219-4222 (1999).
45 Lewis Acid Mediated Domino Allylation of Diallylsilane to a,b-Unsaturated Ketones,
T. Akiyama, K. Asayama, and S. Fujiyoshi, J. Chem. Soc., Perkin Trans 1, 1998, 3655-3656.
44 Stereoselective Synthesis of 2,3,5-Substituted Tetrahydrofurans by Silicon-Directed Cyclization of Allylsilanes Bearing a Hydroxy Moiety
T. Akiyama and Y. Ishida, Synlett, 1998, 1150-1152.
43 Stereoselective Synthesis of Cyclopentanols by Lewis Acid-Mediated [3+2] Annulation of Allyldiisopropylphenylsilane with a,b-Unsaturated Diesters,
T. Akiyama, and M. Yamanaka, Tetrahedron Lett., 39, 7885-7888 (1998).
42 Allyldiisopropylphenylsilane As a Synthetic Equivalent of 2-Hydroxy-1,3-DipoleStereoselective Synthesis of Cyclopentanols
T. Akiyama, E. Hoshi, and S. Fujiyoshi, J. Chem. Soc., Perkin Trans 1, 1998, 2121-2122.
41 Three-Component Synthesis of Homoallylamines by Scandium(III) Triflate-Mediated Allylation with Allylgermane: A Highly Imine Selective Allylation Reaction
T. Akiyama and J. Iwai, Synlett, 1998, 273-274.
40 Lewis Acid Mediated [3+2] Cycloaddition of Allylgermane: Stereoselective Synthesis of Germyl Substituted Tetrahydrofurans
T. Akiyama and M. Suzuki, J. Chem. Soc., Chem. Commun., 1997, 2357-2358.
39 Base Promoted Preparation of Alkenylsilanols from Allylsilanes
T. Akiyama and S. Imazeki, Chem. Lett., 1997, 1077-1078.
38 Novel Lewis Acid Promoted Reactions of Allylsilane Bearing Bulky Silyl Substituents and Aldehydes
T. Akiyama, M. Nakano, J. Kanatani, and S. Ozaki, Chem. Lett., 1997, 385-386.
37 The Scandium Trifluoromethanesulfonate-Catalyzed Chemoselective Allylation Reactions of Carbonyl Compounds with Tetraallylgermane in Aqueous Media
T. Akiyama and J. Iwai, Tetrahedron Lett., 38, 853-856 (1997).
36 Preparation of Oxetanes by Zirconium(IV) Chloride Promoted Cycloaddition of Allylsilane to Aldehydes,
T. Akiyama and M. Yamanaka, Synlett, 1996, 1095-1096.
35 L-Quebrachitol as a New Chiral Building Block
T. Akiyama, J. Synth. Org. Chem. Jpn., 1996, 54, 84-93.
34 Stereodivergent Diels-Alder Reactions Employing Cyclitols as Chiral Auxiliaries,
T. Akiyama, N. Horiguchi, T. Ida, and S. Ozaki, Chem. Lett., 1995, 975-976.
33 Stereoselective Construction of Oxetane by Titanium(IV) Chloride Promoted [2+2] Cycloaddition of Allylsilane to a-Keto Esters
T. Akiyama and M. Kirino, Chem. Lett., 1995, 723-724.
32 Asymmetric Synthesis of Tetrahydrofurans by Diastereoselective [3+2] Cycloaddition of Allylsilanes with a-Keto Esters Bearing an Optically Active Cyclitol as a Chiral Auxiliary
T. Akiyama, T. Yasusa, K. Ishikawa, and S. Ozaki, Tetrahedron Lett., 35, 8401-8404 (1994).
31 Mild Deprotection of Methyl, Benzyl, Methoxymethyl, Methylthiomethyl, Methoxyethoxymethyl, and b-(Trimethylsilyl)ethoxymethyl Esters with AlCl3-N,N-Dimethylaniline
T. Akiyama, H. Hirofuji, A. Hirose, and S. Ozaki, Synth. Commun., 24, 2179-2185 (1994).
30 Asymmetric Synthesis of Functionalized Tertiary Alcohols by Diastereoselective Aldol Reaction of Silyl Enol Ether and Ketene Silyl Acetal with a-Keto Esters Bearing an Optically Active Cyclitol as a Chiral Auxiliary
T. Akiyama, K. Ishikawa, and S. Ozaki, Synlett , 1994, 275-276.
29 Stereoselective Construction of Tetrahydrofuran by Tin (IV) Chloride Promoted [3+2] Cycloaddition of Allylsilane to a-Keto Ester
T. Akiyama, K. Ishikawa, and S. Ozaki, Chem. Lett., 1994, 627-630.
28 Stereodivergent Synthesis of Optically Active a-Hydroxy Acids via Diastereoselective Reduction of a-Keto Esters Derived from L-Quebrachitol
T. Akiyama, H. Nishimoto, T. Kuwata, and S. Ozaki, Bull. Chem. Soc. Jpn., 67, 180-188 (1994).
27 Syntheses of (-)-Conduritol F, (+)-Conduritol B, and Cyclophellitol from L-Quebrachitol
T. Akiyama, H. Shima, M. Ohnari, T. Okazaki, and S. Ozaki, Bull. Chem. Soc. Jpn., 66, 3760-3767 (1993).
26 Enzymatic Resolution of Racemic 1,2:4,5-Di-O-cyclohexylidene and 1,2:3,4-Di-O-cyclohexylidene-myo-Inositol,
L. Ling, X. Li, Y. Watanabe, T. Akiyama, and S. Ozaki, Bioorg. Med. Chem. 1, 155-159 (1993).
25 The Preparation of Optically Active ?2-Isoxazolines via Addition of Nitrile Oxides to Chiral Acryloyl Esters Bearing Cyclitols as Auxiliaries
T. Akiyama, K. Okada, and S. Ozaki, Tetrahedron Lett., 33, 5763-5766 (1992).
24 AlCl3-N,N-Dimethylaniline: A Novel Benzyl and Allyl Ether Cleavage Reagent
T. Akiyama, H. Hirofuji, and S. Ozaki, Bull. Chem. Soc. Jpn., 65, 1932-1938 (1992).
23 Trimethylsilyl Chloride-Tin(II) Chloride-Anisole: A Novel Selective p-Methoxybenzyl Ether Cleavage Reagent,
T. Akiyama, H. Shima, and S. Ozaki, Synlett, 1992, 415-416.
22 A New Efficient Method for Resolution of myo-Inositol Derivatives by Enzyme Catalyzed Regio- and Enantio-selective Esterification in Organic Solvent
L. Ling, Y. Watanabe, T. Akiyama, and S. Ozaki, Tetrahedron Lett., 33, 1911-1914 (1992).
21 Diastereoselective Addition of Organometallics to a-Keto Esters Bearing chiro-Inositol Derivatives as Chiral Auxiliaries,
T. Akiyama, H. Nishimoto, K. Ishikawa, and S. Ozaki, Chem. Lett., 1992, 447-450.
20 Chiral Synthesis of D-myo-Inositol 1-Phosphate Starting from L-Quebrachitol
T. Akiyama, N. Takechi, S. Ozaki, and K. Shiota, Bull. Chem. Soc. Jpn., 65, 366-372 (1992).
19 Total Synthesis of Cyclophellitol from L-Quebrachitol
T. Akiyama, M. Ohnari, H. Shima, and S. Ozaki, Synlett, 1991, 831-832.
18 A Concise Synthesis of (-)-Conduritol F from L-Quebrachitol via AlCl3-n-Bu4NI Mediated Demethylation
T. Akiyama, H. Shima, and S. Ozaki, Tetrahedron Lett., 32, 5593-5596 (1991).
17 A Synthesis of 5'-O-Acryloyl-5-Fluorouridine by Use of p-Methoxybenzyl Group as an N3-Imide Protecting Group of 5-Fluorouridine
T. Akiyama, M. Kumegawa, Y. Takesue, H. Nishimoto, and S. Ozaki, Bull. Chem. Soc. Jpn., 64, 2266-2269 (1991).
16 Diastereoselective Reduction of a-Keto Esters Bearing chiroInositol deteremined based ones
T. Akiyama, H. Nishimoto, and S. Ozaki, Tetrahedron Lett., 32, 1335-1338 (1991).
15 AlCl3-N,N-Dimethylaniline: A New Benzyl and Allyl Ether Cleavage Reagent
T. Akiyama, H. Hirofuji, and S. Ozaki, Tetrahedron Lett., 32, 1321-1324 (1991).
14 5-Fluorouracil Derivatives. XX. Synthesis and Antitumor Activity of 5'-O-Unsaturated Acyl 5-Fluorouridines
S. Ozaki, T. Akiyama, T. Morita, M. Kumegawa, T. Nagase, N. Uehara, and A. Hoshi, Chem. Pharm. Bull., 38, 3164-3166 (1990).
13 The Selective Protection of Uridine with a p-Methoxybenzyl Chloride: A Synthesis of 2'-O -Methyluridine
T. Akiyama, H. Nishimoto, and S. Ozaki, Bull. Chem. Soc. Jpn., 63, 3356-3357 (1990).
12 Anchimerically Assisted Demethylation of Methyl Ethers in Inositol Derivatives with an AlCl3-NaI System
T. Akiyama, N. Takechi, H. Shima, and S. Ozaki, Chem. Lett., 1990, 1881-1884.
11 Preparation of Antitumor Active Vinyl Polymers Containing 5-Fluorouracil as a Component,
S. Ozaki, J. Ohnishi, T. Akiyama, T. Nagase, N. Uehara, and A. Hoshi, Polym. J., 22, 689-695 (1990).
10 A Chiral Synthesis of D-myo-Inositol 1-Phosphate Starting from L-Quebrachitol
T. Akiyama, N. Takechi, and S. Ozaki, Tetrahedron Lett., 31, 1433-1434 (1990).
9 p-Methoxybenzyl as a New N3-Imide Protecting Group of 5-Fluorouridine and its Application to the Synthesis of 5'-O-Acryloyl-5-Fluorouridine
T. Akiyama, M. Kumegawa, Y. Takesue, H. Nishimoto, and S. Ozaki, Chem. Lett., 1990, 339-342.
8 5-Fluorouracil Derivatives. XVII. Synthesis and Antitumor Activity of 5'-O -Acyl-5-fluorouridines
S. Ozaki, T. Akiyama, Y. Ike, H. Mori, and A. Hoshi, Chem. Pharm. Bull., 37, 3405-3408 (1989).
7 Preparation of Potentially Antitumor-Active Vinyl Polymers Having 5-Fluorouracil as a Component
S. Ozaki, J. Ohnishi, Y. Watanabe, T. Nohda, T. Nagase, T. Akiyama, N. Uehara, and A. Hoshi, Polym. J., 21, 955-958 (1989).
6 Highly Stereoselective Reactions of Carbanions of Dithiabicyclo[3.1.0]hexane Derivatives,
R. Okazaki, M. O-oka, T. Akiyama, N. Inamoto, J. Niwa, and S. Kato, J. Am. Chem. Soc., 109, 5413-5419 (1987).
5 A Convenient Method for the Synthesis of a-Phenylthio-a,b-Unsaturated Ketone by Stannous Triflate Promoted Rearrangement of a-Sulfinyl Ketone
T. Akiyama, H. Iwakiri, M. Shimizu, and T. Mukaiyama, Chem. Lett., 1984, 1843-1846.
4 Stannous(II) Triflate Promoted Rearrangement of b-Keto Sulfoxides. Synthesis of 1,4-Diketones
M. Shimizu, T. Akiyama, and T. Mukaiyama, Chem.Lett., 1984, 1531-1534.
3 Preparation of Chiral Sulfones by Asymmetric Addition of Arenesulfonyl Carbanion to Acetone
T. Akiyama, M. Shimizu, and T. Mukaiyama, Chem.Lett., 1984, 611-614.
2 Stereospecific Alkylation of Sulfur-Stabilized Carbanion in Dithiabicyclo[3.1.0]hexane Systems
R. Okazaki, M. O-oka, T. Akiyama, and N. Inamoto, Heterocycles, 18, 241-244 (1982).
1 Bond Switch with Participation of p-Bonded SIV from Isothiazole to Thiadiazole Ring System
K. Akiba, A. Noda, K. Ohkata, T. Akiyama, Y. Murata, and Y. Yamamoto, Heterocycles, 15, 1155-1158 (1981).