November 25, 1970
Ph.D Graduate School of Science, Tohoku University (1998) (Supervisor Prof. Mitsuo Kira)
MS. Graduate School of Science, Tohoku University (1995) (Supervisor Prof. Hideki Sakurai)
BS. Faculty of Science, Tohoku University (1993) (Supervisor Prof. Hideki Sakurai)
2009-present: Professor, Graduate School of Science, Tohoku University
2006-2007: Visiting Scholar, Department of Chemistry, University of California, Berkeley (Prof. T. Don Tilley)
2004-2009: Associate Professor, Research and Analytical Center, Graduate School of Science, Tohoku University
2002-2006: Researcher, PRESTO, Japan Science and Technology Agency
1998-2004: Research Assistant, Graduate School of Science, Tohoku University
Organosilicon Chemistry, Organometallic Chemistry
Nozoe Memorial Award (2010)
The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology, The Young Scientists' Prize (2009)
The Chemical Society of Japan Award for Young Chemists (2004)
Award for Encouragement of Research, The Society of Silicon Chemistry, Japan (2002)
Inoue Research Award for Young Scientists (1999)
167. Transformation of a Tetrasila-1,3-dienide to Its Valence Isomers
166. Cyclic (Alkyl)(amino)silylene Aluminum(III) Iodide Complex and Its Nucleophile Dependent Reactivities
165. A Stable π-Expanded o-Quinodimethane via the Photochemical Dearomative Cycloaddition of Corannulene with an Isolable Dialkylsilylene
164. Synthesis of a dilithiobutadiene bearing extremely bulky silyl substituents and its reactivity toward functionalized silanes
163. Sulfur and Oxygen Transfer Reactions with Simultaneous NHC-Coordination from Cyclic Thioureas and Ureas to a Stable Silylene
162. Isolable Si=B Analogue of a Vinyl Halide: A Building Block for Facile Access toward Silicon-Boron Multiple Bonded Species
161. Metal-catalyzed valence isomerization of a methylene(thioxo)phosphorane to a thiaphosphirane
160. Selective Synthesis of New Hexaalkylbicyclo[1.1.1]pentasilanes with Improved Solubility
159. An Isolable THF-coordinated Dialkylgermanone
158. Synthesis of Phosphinoboranes via Coordination-Induced Bromine Abstraction of an Isolable Phosphinyl Radical with Bromoboranes
157. Coordination-Induced Migration of Aryl Groups in the Reactions of a Dialkylsilanone with a Series of Triarylboranes
156. Cyclobutenylidene: A Multifaceted Two-Coordinate Carbon Species Obtained via Skeletal Editing of a Cyclopropenylidene
155. Silacyclopropenylsilylene-NHC Complex: Synthesis by (1+2) Retro-cycloaddition, Dynamic Behavior in Solution, and Ring-expansion Reaction
154. Frustrated Lewis pair-ligated tetrylenes
153. Twisted push-pull disilenes obtained by direct 1,2-hydro/chloroborylation of a silylone
152. Dearomative Cycloaddition of an Isolable Dialkylsilylene with Diaryl Ketones
151. Structural Estimation and Hazard Evaluation of Potentially Explosive Residual Silanes Generated in Semiconductor Manufacturing Processes
150. Silyl(Silylene) Coinage Metal Complexes Obtained from Isolable Cyclic Alkylsilylenes
149. Synthesis, Structure and Electronic Properties of a Stable π-Type 3-Electron-2-Center-Bonded Species: A Silicon Analogue of a Bicyclo[1.1.0]butane Radical Anion
148. A Thermally Robust Cyclic Dialkylsilylene
147. Skeletal isomerism within 1,3-disilabicyclo[1.1.0]butane and 2,3-disilabuta-1,3-diene derivatives
146. Reduction of a Bicyclo[1.1.0]tetrasil-1(3)-ene with LiAlH4 Leading to an isolable Cyclotrisilenide
145. An Isolable 2,4-Diaminotetrasilabicyclo[1.1.0]but-1(3)-ene: Effects of Amino Groups at the Bridge Positions
144. π-Conjugated species with an unsupported Si-Si π-bond obtained from direct π-extension
143. Conformationally Switchable Silylone: Electron Redistribution Accompanied by Ligand Reorientation around a Monatomic Silicon
142. Rapid and Mild Synthesis of an NHC-Coordinated Bis(trimethylsilyl)silylene via Elimination of Halotrimethylsilane
141. Lithiated 1,3-Disilabicyclo[1.1.0]butanes via Selective Cleavage of Exocyclic Si-Si Bonds on Bridgehead Silicon Atoms
140. Synthetic Access to Pentacene-Silylene Adducts via Dehydrogenative Silylation of a 5,14-Dihydropentacene with a Stable Silylene
139. Synthesis of an NHC-Coordinated Dialkyldisilavinylidene and its Oxidation Providing a Silicon Analog of an Acetolactone
138. Dialkylboryl-Substituted Cyclic Disilenes Synthesized by Desilylation-Borylation of Trimethylsilyl-Substituted Disilenes
137. A Spiropentasiladiene Radical Cation: Spin and Positive Charge Delocalization across Two Perpendicular Si=Si Bonds and UV-vis-NIR Absorption in the IR-B Region
136. An Isolable Bromosilene: Synthesis, Structure, and Substitution Reactions
135. Cleavage of C-O and C-H bonds in ethers by a genuine Si=O bond
134. Naphtho- and anthra-disilacyclobutadienes
133. High Performance Global Exploration of Isomers and Isomerization Channels on Quantum Chemical Potential Energy Surface of H5C2NO2
132. Synthesis and Reduction of A Cyclic (Alkyl)(amino)bromoborane to Generate A Thermally Labile Cyclic (Alkyl)(amino)boryl Anion
131. Interconversion between a planar
1,3-dichlorobicyclo[1.1.0]tetrasilane and a (chloro)(chlorosilyl)cyclotrisilene
130. Frustrated Lewis Pair Chelation as a Vehicle for Low Temperature Semiconductor Element and Polymer Deposition
129. Intermolecular C-H Activation at the Allylic/Benzylic and Homoallylic/Homobenzylic Positions of Cyclic Hydrocarbons by a Stable Divalent Silicon Species
128. One-Pot Condensation of a Bicyclo[1.1.1]pentasilane through Elimination of Iodotrimethylsilane Assisted by a Lewis Base
127. A Six-coordinate Silicon Dihydride Embedded in a Porphyrin: Enhanced Hydride-donor Properties and the Catalyst-free Hydrosilylation of CO2
126. Trialkylphosphines Having a Bulky Phosphacyclopentane Backbone: Structural and Redox Properties Depending on the Exocyclic Alkyl Groups and EPR Observation of a Persistent Trialkylphosphine Radical Cation
125. Synthesis of Ni(dvtms) and Ni(CO)3 Complexes Ligated by an Isolable Two-coordinate Cyclic Alkylsilylene
124. An Isolable Tetrasilicon Analogue of a Planar Bicyclo[1.1.0]butane with π-Type Single-Bonding Character
123. Quantum chemical exploration of polymerized forms of polycyclic aromatic hydrocarbons: D6h tetramer and polymer of coronene
122. [1+2] Cycloaddition of a Cyclic (Alkyl)(amino)silylene and a Disilyne Providing a 3-Aminocyclotrisilene
121.Switchable Dual Bonding Nature in Silabicyclo[1.1.0]butanes that Exhibit Bond Stretch Isomerism
120.Structures and Properties of Phenylene-bridged 1,3-Diaza-2-silole and Related 2H-Azasilirenes Obtained by the Reactions of a Dialkylsilylene with Arylnitriles
119.Synthesis and Thermal Reactions of a Spiro-Type Cyclotrisilene Obtained from the Reaction between a Disilenide and a Base Adduct of a Bromosilylene
118.An Isolable Silicon Analogue of a Ketone that Contains an Unperturbed Si=O Double Bond
117.Reactions of a tetrasilabicyclo[1.1.0]but-1(3)-ene with carbon tetrachloride and methanol
116.Virtual Reaction Condition Optimization based on Machine Learning for a Small Number of Experiments in High-dimensional Continuous and Discrete Variables
115.1,4-Dehydrogenation with a Two-Coordinate Cyclic (Alkyl)(amino)silylene
114.A Tetrasilicon Analogue of Bicyclo[1.1.0]but-1(3)-ene Containing a Si=Si Double Bond with an Inverted Geometry
113.Quantum chemical exploration of dimeric forms of polycyclic aromatic hydrocarbons, naphthalene, perylene, and coronene
112.Exploration of Carbon Allotropes with Four-membered Ring Structures on Quantum Chemical Potential Energy Surfaces
111.Transformative Si8R8 Siliconoids
110.Alkoxy(tetraaryl)silicates bearing 9,10-disilatriptycene skeleton
109. Dearomative Cycloadditions of a Silylene with Pyrazine and Quinoxaline
108. Exploration of Carbon Allotropes with Four-membered Ring Structures on Quantum Chemical Potential Energy Surfaces
107. Facile Skeletal Rearrangement of Polycyclic Disilenes with Bicyclo[1.1.1]pentasilanyl Groups
106. A Series of Two-coordinate Group-15 Element (P, As, Sb, Bi) Centered Radicals Having Bulky Alkyl Groups
105. Cleavage of Two Hydrogen Molecules by Boryldisilenes
104. Synthesis and Functionalization of a 1,2-Bis(trimethylsilyl)-1,2-disilacyclohexene That Can Serve as a Unit of cis-1,2-Dialkyldisilene
103. Synthesis and Functionalization of a 1,4-Bis(trimethylsilyl)tetrasila-1,3-diene through the Selective Cleavage of Si(sp2)–Si(sp3) Bonds under Mild Reaction Conditions
102. Structural Change upon One-Electron Reduction of an Isolable Dialkylsilylene
101. Facile synthesis and bridgehead-functionalization of bicyclo[3.3.3]pentasiloxanes
100. Stable Push-Pull Disilene: Substantial Donor-Acceptor Interactions through the Si=Si Double Bond
99. Benzodisilacyclobutadienes: 8π-Electron Systems with An Antiaromatic Silicon Ring
98. Heteroaryldisilenes: heteroaryl groups serve as electron acceptors for Si=Si double bonds in the intramolecular charge transfer transitions
97. Tethered 1,2-Si-Group Migrations in Radical-Mediated Ring Enlargements of Cyclic Alkoxysilanes: An EPR Spectroscopic and Computational Investigation
96. A 1,2-Dibromosilene: Generation, Spectroscopic Observation and Isomerization to a Silacyclohexane via Facile 1,2-Bromine Shift
95. A Pt(0) complex with cyclic (alkyl)(amino)silylene and 1,3-divinyl-1,1,3,3-tetramethyldisiloxane ligands: synthesis, molecular structure, and catalytic hydrosilylation activity
94. Coordination-induced Hydrogen Abstraction in the Reactions of a Stable Dialkylphosphinyl Radical with BH3-Lewis Base Adducts
93. Global Exploration of Isomers and Isomerization Channels on the Quantum Chemical Potential Energy Surface of H3CNO3
92. Isolation and Characterization of Radical Anions Derived from a Boryl-Substituted Diphosphene
91. Pentasila-1,4-diene: Homoconjugation between Si=Si Double Bonds via a SiMe2 Unit
90. A Dialkylsilylene-Pt(0) Complex with a DVTMS Ligand for the Catalytic Hydrosilylation of Functional Olefins
89. A Two-Coordinate Cyclic (Alkyl)(amino)silylene: Balancing Thermal Stability and Reactivity
88. A Potassium Diboryllithate: Synthesis, Bonding Properties, and the Deprotonation of Benzene
87. Hydrogen Bonds-Enabled Design of a C1-Symmetric Chiral Brønsted Acid Catalyst
86. Ferrocenyl-substituted Bicyclo[1.1.1]pentasilanes: Evaluation of Significant Interactions between Ferrocenyl Units and Rigid Silicon Cages
85. Wavy carbon: A new series of carbon structures explored by quantum chemical calculations
84. Persistent four-coordinate iron-centered radical stabilized by π-donation
83. Recent Advances in η2-Disilene and η2-Disilyne Mononuclear Transition Metal Complexes and Related Compounds (For a special issue: Recent Developments in Organometallic Chemistry: 2016)
82. Persistent Dialkylsilanone Generated by Dehydrobromination of Dialkylbromosilanol
81. Prism-C2n Carbon Dimer, Trimer, and Nano-Sheets: A Quantum Chemical Study
80. Transformation of azulenes to bicyclic [4]dendralene and heptafulvene derivatives by photochemical cycloaddition of dialkylsilylene
79. Redox Reactions of a Stable Dialkylphosphinyl Radical
78. A Prism Carbon Molecule C20
77.Reactions of a Stable Phosphinyl Radical with Stable Aminoxyl Radicals
76.A heavy analogue of the smallest bridgehead alkene stabilized by a base
75.Two-coordinate Dialkylsilylene-Coinage Metal Complexes
74.Persistent Antimony- and Bismuth-Centered Radicals in Solution
73.Germanium-centered free radicals studied by muon spin spectroscopy
72.Isolable 2,3-Disila-1,3-butadiene via Double Sila-Peterson Reaction
71.Unexpected Formation of Highly Strained 2,5-Dioxa-Silabicyclo[2.1.0]Pentane by the Reaction of Isolable Dialkylsilylene with Benzil
70.Near-IR Absorbing Nickel(II) Porphyrinoids Prepared by Regioselective Insertion of Silylenes into Antiaromatic Nickel(II) Norcorrole
69.Palladium and Platinum η2-Disilyne Complexes Bearing an Isolable Dialkyldisilyne as a Ligand
68. Anthryl-substituted 3-Silylene-2-silaaziridine Obtained by Isomerization of Disilacyclopropanimine: An Exocyclic Silene Showing Distinct Intramolecular Charge Transfer Transition
67.New Isolable Dialkylsilylene and Its Isolable Dimer That Equilibrate in Solution
66. A Two-Coordinate Palladium Complex with Two Dialkylphosphinyl Ligands
65. Siloxy-Substituted Cyclopentadiene Showing Aggregation-Enhanced Emission: An Application of Cycloaddition of Isolable Dialkylsilylene
64. Preparation of 4,7-Dibromobenzo[b]thiophene as a Versatile Building Block and Synthetic Application to a Bis(ethynylthienyl)oligoarene System
63. Persilastaffanes: Design, Synthesis, Structure, and Conjugation between Silicon Cages
62. Design of Chiral Bis-phosphoric Acid Catalyst Derived from (R)-3,3'-Di(2-hydroxy-3-arylphenyl)binaphthol: Catalytic Enantioselective Diels–Alder Reaction of α,β-Unsaturated Aldehydes with Amidodienes
61. A Stable Dialkylphosphinyl Radical
60. Addition of a Stable Dialkylsilylene to Carbon-carbon Unsaturated Bonds
59. Preparation of 1,4-Bis(2-ethynyl-3-thienyl) Benzene Derivatives Linked by Oligo(ethyleneglycol) Chain
58. Structure and Reactions of an Isolable Ge=Si Doubly Bonded Compound, Tetra(t-butyldimethylsilyl)germasilene
57.Synthesis and Structures of (Dialkylsilylene)bis(phosphine)-nickel, Palladium, and Platinum Complexes and (η6-Arene)(dialkylsilylene)nickel Complexes
56.Reactions of an Isolable Dialkylsilylene with Ketones
55. Synthesis and Structures of Deoxyribonucleoside Analogues for Triazole-linked DNA (TLDNA)
54. Synthesis and Facile Ring Expansion of Silylenecyclotetrasilane
53. Synthesis and Structure of Stable Base-Free Dialkylsilanimines
52. A Stable 1,2-Disilacyclohexene and Its 14-Electron Palladium(0) Complex
51. Concise Synthesis of Halogenated Chrysenes ([4]Phenacenes) that Favor π-Stack Packing in Single Crystals
50. Unusual Bonding in Trisilaallene and Related Heavy Allenes
49. Anthryl-Substituted Trialkyldisilene Showing Distinct Intramolecular Charge-Transfer Transition
48. Isomerization of an Isolable Silylene into a Silene via 1,2-Silyl Migration
47. Probing the Reactivity of a Stable Silene Using Muonium
46. Fourteen-Electron Bis(dialkylsilylene)palladium and Twelve-Electron Bis(dialkylsilyl)palladium Complexes
45. 1,3-Digermabicyclo[1.1.0]butane with an Inverted Bridge Ge-Ge σ-Bond
44. Synthesis, Structure, and Facile Ring Flipping of a Bicyclo[1.1.0]tetrasilane
43. Synthesis and Structure of Ethynylsilyllithiums
42. Thermal and Photochemical Cleavage of Si=Si Double Bond in Tetrasila-1,3-diene
41. Synthesis of Tricyclo[3.1.0.02,4]hexasilane and Its Photochemical Isomerization to Tricyclo[2.2.0.02,5]hexasilane
40. Dinuclear Palladium Complex with a Bridging Dialkylsilylene Ligand
39. Reactions of Trisilaallene and 2-Germadisilaallene with Various Reagents
38. Synthesis, Properties, and Reactions of a Series of Stable Dialkyl-Substituted Silicon-Chalcogen Doubly Bonded Compounds
37. Fused Tricyclic Disilenes with Highly Strained Si–Si Double Bonds: Addition of a Si–Si Single Bond to a Si–Si Double Bond
36. Synthesis, Structure, and Bonding of Stable Dialkylsilaketenimines
35. Ligand Dependence of -Complex Character in Disilene-palladium Complexes
34. A Stable Fused Bicyclic Disilene as a Model for Silicon Surface
33. A Missing Allene of Heavy Group 14 Elements: 2-Germadisilaallene
32. Trigermaallene and 1,3-Digermasilaallene
31. Novel Group 14 Elements-bridged Self-assembled Supermolecules from Pyrimidine Derivatives and Palladium Ions
30. 14-Electron Disilene-Palladium Complex Having Strong -Complex Character
29. The Singlet Excited State of a Stable Dialkylsilylene Is Responsible for Its Photoreactions
28. Unusual Reactions of Isolable Dialkylgermylene and Dialkylstannylene with Galvinoxyl Radical
27. Diverse Reactions of Nitroxide-Radical Adducts of Silylene, Germylene, and Stannylene
26. Insertion of a Stable Dialkylsilylene into Silicon-chlorine Bonds
25. Addition of Stable Nitroxide Radical to Stable Divalent Compounds of Heavier Group-14 Elements
24. Synthesis, Structure, and Isomerization of A2Si=SiB2-type Tetrakis(trialkylsilyl)disilenes
23. Comparison of Structures between Platinum and Palladium Complexes of a Tetrasilyldisilene
22. Photochemical Isomerization and X-ray Structure of Stable [Tris(trialkylsilyl)silyl]cyclotrisilene
21. Radical Anion of Isolable Dialkylsilylene
20. A Stable Silicon-Based Allene Analogue with a Formally sp-Hybridized Silicon Atom
19. Sila-metalation Route to Hydrido(trialkylsilyl)silyllithiums
18. Excited-State Reactions of an Isolable Silylene with Aromatic Compounds
17. Hexakis(trialkylsilyl)cyclotrisilanes and Photochemical Generation of Bis(trialkylsilyl)silylenes
16. Synthesis and X-Ray Structure of a Platinum 2-Disilene Complex
15. The First 1,3-Disilabicyclo[1.1.0]butane with Long-Bridge Silicon-Silicon Bond
14. New Synthesis of a Stable Dialkylstannylene and its Reversible Complexation with Tetrahydrofuran
13. Unexpected Reactions of an Isolable Dialkylsilylene with Haloalkanes
12. Novel 1,2-Dilithiodisilanes Derived from Reduction of Stable Tetrakis(trialkylsilyl)disilenes with Lithium Metal
11. A Mechanistic Study of Reactions of Stable Disilenes with Haloalkanes
10. A Stable Bicyclic Compound with Two Si=Si Double Bonds
9. Facile Rotation around Si=Si Double Bonds in Tetrakis(trialkylsilyl)disilenes
8. The First Isolable Dialkylsilylene
7. The First Stable Cyclotrisilene
6. Synthesis and Structure of a Stable Cyclic Dialkylgermylene
5. Bimolecular Reactions of Tetrakis(trialkylsilyl)disilenes with Various Reagents
4. A Mechanistic Study of Thermal and Photochemical Isomerization between Hexasilyltetrasilabicyclo[1.1.0]butane and Hexasilyltetrasilacyclobutene
3. A Solid-State NMR and Theoretical Study of the Chemical Bonding in Disilene
2. The First Stable Cyclic Disilene: Hexakis(trialkylsilyl)tetrasilacyclobutene
1. Tetrakis(trialkylsilyl)digermenes. Salient Effects of Trialkylsilyl Substituents on Planarity around Ge=Ge Bond and Remarkable Thermochromism
12. A Silicon Analog of Bridgehead Alkene Stabilized by a Base (invited lecture)
Takeaki Iwamoto, The 11th International Conference on Heteroatom Chemistry, ENSICAEN, Caen, France, June 16, 2015
11. Persistent Two-coordinate Radicals of Heavy Group-15 Elements (invited lecture)
Takeaki Iwamoto, The 16th Korea-Japan Joint Symposium on Organometallic and Coodination Chemistry, O11, Sakura Hall Tohoku University, Sendai, Japan, October 23-25, 2014
10. Catenated Bicyclo[1.1.1]pentasilanes and Related Compounds (invited lecture)
Takeaki Iwamoto, The 17th International Symposium on Silicon Chemistry 2014 Berlin & the 7th European Silicon Days, IL-13, Techniche Universität Berlin, Berlin, Germany, August 3-8, 2014
9. Persistent Neutral Two-coordinate Radicals of Heavy Group-15 Elements(invited lecture)
Takeaki Iwamoto, The International Symposium on Reactive Intermediates and Unusual Molecules (ISRIUM) 2014, The Aster Plaza, Hiroshima, April 1-6, 2014
8. Synthesis and Structure of Persilastaffanes and Related Silicon Compounds (invited lecture)
Takeaki Iwamoto, 243rd ACS National Meeting & Exposition: ACS Awards Symposium honoring Mitsuo Kira, Christopher A. Reed and Philip P. Power, Paper No. 639, San Diego, California, USA, March 26-29, 2012
7. Synthesis, Structure, and Reactions of Stable Phosphinyl Radical Stabilized by Bulky Alkyl Substituents (invited lecture)
Takeaki Iwamoto, The 15th Korea-Japan Joint Symposium on Organometallic and Coodination Chemistry, Jeju, Korea, October 6-9, 2011
6. Silicon π-Electron Systems Derived From Isolable Divalent Silicon Compound (invited lecture)
Takeaki Iwamoto, the 3rd International Symposium on Interdisciplinary Materials Science (ISIMS-2011), Tsukuba International Congress Center, EPOCHAL, Tsukuba, March 9-10, 2011
5. Stable unsaturated silicon compounds showing intramolecular charge transfer transition (invited lecture)
Takeaki Iwamoto, The International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2010), Honolulu, Hawaii, USA, December 15-20, 2010
4. Reactions of long bond isomers of 1,3-dimetallabicyclo[1.1.0]butanes (invited lecture)
Takeaki Iwamoto, Dongzhu Yin, Koya Inomata, Shintaro Ishida, Mitsuo Kira, The International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2010), Honolulu, Hawaii, USA, December 15-20, 2010
3. Unsaturated Silicon Compounds with Polycyclic Aromatic Substituents (invited lectue)
Takeaki Iwamoto, Maiko Kobayashi, Nobuyoshi Ohnishi, Kei Uchiyama, Shin Sasaki, Selvarajan Nagendran, Isobe Hiroyuki, Mitsuo Kira, Shintaro Ishida, Tohoku University Global Center of Excellence Program Summer School 2010, Lecture 4, Tohoku University Aoba-yama Campus, Sendai, August 19-20, 2010
2. Silicon Compounds with an Inverted Sigma Bond (invited lecture)
Takeaki Iwamoto, G-COE Dalian University of Technology – Tohoku University Joint Symposium, Tohoku University Central Hall, Sendai, December 9-10, 2009
1. Unique reactions of stable trisilaallene and related compounds (Invited lecture)
Takeaki Iwamoto, The 39th Silicon Symposium (25 Years of Multiple Bonds to Silicon), Frankenmuth, Michigan, USA, May 16-20, 2006
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