Publications
2024
- Pressure-Induced YbFe2O4-Type to Spinel Structural Change of InGaMgO4
- Solids 2024, 5, 422-433.
- Producing Conventional and Transient Amino(mercapto)methyl Radicals by Addition of Muonium to a Crystalline Thioformamide (Mes*NHCH=S)
- ChemPhysChem 2024, 25, e202300980 (OA)
- µSR Studies for Radical Reactions of Unsaturated Organophosphorus Compounds
- Interactions 2024, 245, Article: 53 (OA)
- Experimental and Theoretical Studies on Stereomutation Through gem-Difluorocyclopropanylide Intermediates
- Asian J. Org. Chem. 2024, 13, e202300566 (OA)
2023
- Difluoromethylborates and Muonium for the Study of Isonitrile Insertion Affording Phenanthridines via Imidoyl Radicals
- J. Org. Chem. 2023, 88, 8042-8054. (Open Aceess)
- A π-Extension Process from 9-Phosphaanthracene Leading to Phosphatetraphenes and Phosphatetracenes
- ChemPlusChem 2023, 88, e202300277 (Open Access)
- Muon Spin Rotation (μSR) for Characterizing Radical Addition to C=S in Xanthene-9-thione and Thioxanthene-9-thione
- Bull. Chem. Soc. Jpn. 2023, 96, 461-464.
- A path integral molecular dynamics study on the muoniated xanthene-thione molecule
- J. Chem. Phys. 2023, 159, 104301
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2022
- リン複素環分子の素粒子ラジカル反応
- 細胞 2022, 54, 518-522.
- Muon Spin Rotation/Resonance (µSR) for Studying Radical Reactivity of Unsaturated Organophosphorus Compounds
- Chem. Eur. J. 2022, 28, e202200843 (Open Access)
- Copper-Catalyzed Enantioselective Hydrosilylation of gem-Difluorocyclopropenes Leading to a Stereochemical Study of the Silylated gem-Difluorocyclopropanes
- Chem. Eur. J. 2022, 28, e202200657 (Open Access)
2021
- Muonium Addition to the Radicalic Carbon in 1,3-Diphosphacyclobutane-2,4-diyl
- Bull. Chem. Soc. Jpn. 2021, 94, 2970-2972. (Open Access)
- Muonium Addition to a peri-Trifluoromethylated 9-Phosphaanthracene Producing a High-Energy Paramagnetic π-Conjugated Fused Heterocycle (Hot Paper)
- Angew. Chem. Int. Ed. 2021, 60, 24034-24038.
- 東工大ニュース__Tokyo Tech News Figure__Tokyo Tech News__EurekAlert!
- TiCl4-Mediated [2+2] Cycloaddition for Synthesis of Isolable CF3-Substituted 2-Azetines
- Asian J. Org. Chem. 2021, 10, 788-792.
- Gold(I) Complexation of the Phosphanoxy‐Substituted Phosphaalkenes for the Activation‐Free LAuCl Catalysis
- Chem. Eur. J. 2021, 27, 2469-2475.
2020
- Convenient Preparation and Structure Determination of Air‐ and Moisture‐Tolerant Difluoromethylborates
- Chem. Asian J. 2020, 15, 3432-3436.
- Scalable Orbital Tuning of the 1,3-Diphosphacyclobutane-2,4-diyl Unit of Singlet Biradicaloid
- J. Org. Chem. 2020, 85, 14384-14390.
- Diels–Alder reactions of 1-phosphabutadienes: a highly selective route to P=C-substituted phosphacyclohexenes
- Chem. Commun. 2020, 56, 774-777.
2019
- 素粒子を用いる有機分子の反応解析：開殻一重項複素環化合物のミュオンスピン分光研究
- 有機合成化学協会誌 2019, 77, 800-812.
- Incomplete Electrocyclization of a Sterically Hindered 1,4‐Diphosphabutadiene
- ChemPlusChem 2019, 84, 1761-1766
- Synthetic Methodologies for Perfluoroaryl Substituted (Diaryl)methylphosphonates, -phosphinates via SNAr reaction
- J. Org. Chem. 2019, 84, 12281-12291
- Muon spin rotation (µSR) study of a sterically encumbered thioaldehyde
- Phosphorus, Sulfur, and Silicon, and the Related Elements 2019, 194, 735-738.
- Design of Phosphinic Acid Catalysts with the Closest Stereogenicity at the α-Position: Synthesis and Application of α-Stereogenic Perfluoroalkyl Phosphinic Acid Catalysts
- Org. Lett. 2019, 21, 3387-3391.
- Regiocontrolled Heptafluoroisopropylation of Aromatic Halides by Copper(I) Carboxylates with Heptafluoroisopropyl-Zinc Reagents
- Org. Lett. 2019, 21, 1093-1097.
- Observation of a Metastable P‐Heterocyclic Radical by Muonium Addition to a 1,3‐Diphosphacyclobutane‐2,4‐diyl
- Angew. Chem. Int. Ed. 2018, 57, 8608-8613.
- CF3‐Inspired Synthesis of Air‐Tolerant 9‐Phosphaanthracenes that Feature Fluorescence and Crystalline Polymorphs
- Chem. Asian J. 2018, 13, 830-837.
- gem-Digold Acetylide Complexes for Catalytic Intermolecular [4 + 2] Cycloaddition: Having Two Gold Centers Is Better for Asymmetric Catalysis
- Org. Lett. 2018, 20, 7353-7357.
- Study of the Air-Tolerant 1,3-Diphosphacyclobutane-2,4-diyl through the Direct Arylation
- Chem. Rec. 2018, 18, 445-458.
- Stereoselective Catalytic Synthesis of Alkynylated Phosphaethenes Leading to Activation-Free Gold Catalysis
- Eur. J, Org. Chem 2017, 6889-6900.
- 2,3-Dihydro-1H-naphtho[1,8-cd]borinine as a Potent Precursor for Open-Shell Singlet B-Heterocycle
- Eur. J. Inorg. Chem. 2017, 22, 2936-2939.
- Air-Tolerant 1-Amino-1,3-diphosphacyclobutane-2,4-diyls Featuring High Electron-Donating Property and Low HOMO-LUMO Gap
- Eur. J. Inorg. Chem. 2017, 24, 3048-3052.
- Stable (Sila)difluoromethylboranes via C-F Activation of Fluoroform Derivatives
- Chem. Commun. 2017, 53, 5546-5548.
- Palladium-Catalyzed Arylation of a Sterically Demanding gem-Dibromophosphaethene
- ChemistrySelect 2016, 1, 5260-5264.
- Exploration of 1-Arylmethyl-1,3-diphosphacyclobutane-2,4-diyls as Hole Transfer Materials
- ChemistrySelect 2016, 1, 3310-3315.
- Access to Air-Stable 1,3-Diphosphacyclobutane-2,4-diyls by an Arylation Reaction with Arynes
- Angew. Chem. Int. Ed. 2016, 55, 7525-7529.
- Stereochemistry of N‑Benzoyl-5-substituted-1-benzazepines Revisited: Synthesis of the Conformationally Biased Derivatives and Revision of the Reported Structure
- J. Org. Chem. 2016, 81, 3136-3148.
- Dynamic Chirality Control of tropos DPCB-digold Skeleton by Chiral Binaphthyldicarboxylate
- Chem. Asian J. 2016, 11, 823-827.
- Chemical Detection of Hydrogen Fluoride by the Phosphorus Congener of Cyclobutane-1,3-diyl
- Inorg. Chem. 2015, 54, 8778-8785.
- The Air-Stable P-Heterocyclic Biradical for OFET Devices
- Phosphorus, Sulfur, and Silicon 2015, 190, 854-857.
- Studies on Intramolecular Cyclization of 2,4,6-Tri-Tert-Butylphenyl?P=C: In Memory of Professor Dr. Friedrich Bickelhaupt, Scheikundig Laboratorium, Vrije Universiteit, Amsterdam
- Phosphorus, Sulfur, and Silicon 2015, 190, 778-784.
- Paradigm Shift from Alkaline (Earth) Metals to Early Transition Metals in Fluoroorganometal Chemistry: Perfluoroalkyl Titanocene(III) Reagents Prepared via Not Titanocene(II) but Titanocene(III) Species
- Chem. Eur. J. 2014, 20, 2382-2386.
- Direct α-siladifluoromethylation of lithium enolates with ruppert-prakash reagent via C-F bond activation
- Chem. Eur. J. 2014, 20, 2750-2754.
- Formation of phosphanoxy-substituted phosphaalkenes via sterically promoted cleavage of the P=P diphosphene bond
- Chem. Commun. 2014, 50, 9204-9206.
- π-extended DPCB for activation-free homogeneous gold catalysis
- ChemCatChem 2014, 6, 2292-2297.
- Preparation via Sterically Promoted SN2′ Substitution and Structural Characteristics of a Mes*-Substituted Tertiary Ethynylphosphine
- Heteroatom Chem. 2014, 25, 422-427.
- Theoretical Studies on the Intramolecular Cyclization of 2,4,6-t-Bu3C6H2P=C: and Effects of Conjugation between the P=C and Aromatic Moieties
- Beilstein J. Org. Chem. 2014, 10, 1032-1036.
- Through-space Electrostatic Interaction between the Electron-donating 1,3-Diphosphacyclobutane-2,4-diyl Units
- Org. Lett. 2013, 15, 3404-3407.
- Silyl Effects on 1,3-Diphosphacyclobutane-2,4-diyl: Ring-Opening of Tetrahydrofuran and Promotion of Reductive P-C Cleavage
- Chem. Asian J. 2013, 8, 1976-1980.
- Stereoselective synthesis, structural aspects, and NMR properties of stable C-fluorinated phosphaalkenes
- Chem. Commun. 2013, 49, 9221-9223.
- Direct Arylations for Study of the Air-Stable P-Heterocyclic Biradical: From Wide Electronic Tuning to Characterization of the Localized Radicalic Electrons
- J. Am. Chem. Soc. 2013, 135, 17610-17616.
- Direct Preparation of Trifluoromethylindium Reagents from Trifluoromethyl Iodide: Effective Trifluoromethylation and Perfluoroalkylation Reagents
- Eur. J. Org. Chem. 2012, 36, 7043-7047.
- Umpolung of Fluoroform via C-F Bond Activation: Simple Difluoromethylation of Lithium Enolates with Fluoroform
- Angew. Chem. Int. Ed. 2012, 51, 9535-9538.
- New Aspects of 1,3-Diphosphacyclobutane-2,4-diyls
- Helv. Chim. Acta 2012, 95, 1723-1729.
- Spectroscopic and Stability Studies on Unsymmetrical 1,3-Dialkyl-1,3-diphosphacyclobutane-2,4-diyls
- J. Phys. Org. Chem. 2012, 25, 733-737.
- 高安定性リン複素環一重項ビラジカルおよび関連化合物の合成と性質
- 有機合成化学協会誌 2012, 70, 731-741.
- Combination of sp2- and sp3-Type Phosphorus Atoms for Gold Chemistry: Preparation, Structure, and Catalytic Activity of Gold Complexes That Bear Ligated 2-Silyl-1,3-diphosphapropenes
- Chem. Asian J. 2011, 6, 3077-3083.
- [2,3] Wittig Rearrangement of β-Hydroxyethyl Bis-Allylic Ethers: Highly Regiospecific Entry to Singly Dehydroxylated 19-Nor-1 (or 3),25-dihydroxy-vitamin D3
- Heterocycles 2011, 82, 1163-1170.
- Intensive NMR Study of 1-t-Butyl-3-methyl-2,4-bis(2,4,6-tri-t-butylphenyl)-1,3-diphosphacyclobutane-2,4-diyl
- Heteroatom Chem. 2011, 22, 331-338.
- Diverse Reactions of Sterically Protected 1,3-Diphosphacyclobutane-2,4-diyls with Hydride
- Dalton Trans. 2010, 39, 8281-8287.
- Ligand Effect of Bulky 2,2-dialkyl-1-phosphaethenes on Au-catalyzed Cycloisomerization of 1,6-enynes and Lactonization of pent-4-ynoic acids
- J. Organomet. Chem. 2010, 695, 291-296.
- Synthesis and Properties of Oligo(biradicals) Composed of 1,3-Diphosphacyclobutane-2,4-diyl Units and Benzyl-type Linkers
- Heteroatom Chem. 2010, 21, 404-411.
- Synthesis and Physicochemical Properties of Stable 1,3-Diphosphacyclobutane-2,4-diyls Bearing Sulfanyl Group
- C. R. Chimie 2010, 13, 1180-1184.
- Highly enantioselective synthesis of α-(perfluoroalkyl)amines via hydrogenation of enamide precursors in the presence of chiraphos-rhodium catalyst
- Tetrahedron: Asymmetry 2010, 21 (Special issue for Prof. H. Kagan), 1158-1161.
- Modeling the Direct Activation of Dihydrogen by a P2C2 Cyclic Biradical: Formation of a Cyclic Bis(P–H &ramda;5-phosphorane)
- Inorg. Chem. 2009, 131, 13922-13923.
- Demonstration of NMR Quantum Information Processing Utilizing 31P Nuclei of Phosphorus Heterocycles
- Chem. Lett. 2009, 38, 1194-1195.
- Catenation of 1,3-Diphosphacyclobutane-2,4-diyl Units Having 2,4,6-Tri-tert-butylphenyl Protecting Groups and P-sec-Butyl Group in the Ring
- Z. Anorg. Allg. Chem. 2009, 635, 488-495.
- oly(Biradicals): Oligomers of 1,3-Diphosphacyclobutane-2,4-diyl Units
- Angew. Chem. Int. Ed. 2008, 47, 6418-6421.
- Study on Synthesis and Structure of Sterically Demanding 6-Phosphafulvenes
- Phosphorus, Sulfur, and Silicon 2008, 184, 917-927.
- 1,3-Dipolarophile Character of an Extremely Bulky Phosphaakyne Mes*CP (Mes* = 2,4,6-t-Bu3C6H2) Leading to the Formation of 1,2,4-Diazaphospholes of Unique H-Bonding Aspect
- Eur. J. Inorg. Chem. 2007,3491-3496.
- Facile [3+2] Dimerization and Formal Dehydrogenative Coupling Mode of a Cyanophenylphosphaallene
- Tetrahedron 2007, 63, 10246-10252.
- An Improved Preparative Method for 1,2-Diaryl-3,4-diphosphinidenecyclobutenes and Its Application to the Studies of 1,2-Bis(arylthienyl)-3,4-diphosphinidenecyclobutenes
- Bull. Chem. Soc. Jpn. 2007, 80, 1580-1586.
- Synthesis and Properties of Air-Stable 1,3-Diphosphacyclobutane-2,4-diyls and the Related Compounds
- J. Organomet. Chem. 2007, 692, 2761-2767.
- Preparation and X-ray Analyses of Siloxane-bridged Acyclic and 8-Membered Cyclic Phosphaethenes
- J. Organomet. Chem. 2007, 692, 243-247.
- Preparation and Characterization of an Air-tolerant 1,3-Diphosphacyclobuten-4-yl Radical
- Angew. Chem. Int. Ed. 2006, 45, 4341-4345.
- Oxidation of 1,3-Diphosphacyclobutane-2,4-diyl with Ammoniumyl Antimonate and EPR Study of the Corresponding Cation Radical
- Chem. Lett. 2006, 35, 1136-1137.
- Coordination Behavior of Sterically Protected Phosphaalkenes on the AuCl Moiety Leading to Catalytic 1,6-Enyne Cycloisomerization
- Chem. Asian J. 2006, 1, 693-700.
- Synthesis of Phosphorus Ylides Bearing a P–H Bond from a Kinetically Stabilized 1,3,6-Triphosphafulvene
- Chem. Eur. J. 2005, 11, 5960-5965.
- Preparation and Properties of Palladium(II) Complexes of 3-Oxo-1-(2,4,6-tri-t-butylphenyl)-1,3-diphosphapropenes
- J. Organomet. Chem. 2005, 690, 4809-4815.
- An Efficient Synthetic Method of 1-(2,4,6-Tri-t-butylphenyl)-3-phenyl-1-phosphaallenes [Mes*P=C=CR–Ph; R = H, SiMe3] from Dibromophosphaethene [Mes*P=CBr2] (Mes* = 2,4,6-t-Bu3C6H2)
- Bull. Chem. Soc. Jpn. 2005, 78, 1142-1144.
- Preparation of 1,3-Diphosphabuta-1,3-dienes from Sterically Encumbered Phosphaalkyne and Phosphaethenyllithium
- Heteroat. Chem. 2005, 16, 357-360.
- Synthesis, Structure, and Reactivity of Novel 3,4-Diphosphacyclobutenes Carrying Silyl Groups
- J. Org. Chem. 2005, 70, 3537-3541.
- 1,3-Diphosphapropenes for Novel Chemistry of Metal Complexes
- J. Organomet. Chem. 2005, 690, 2531-2535
- Syntheses and Reactivity of Novel Unsaturated Cyclic Compounds Containing Phosphorus Atoms
- J. Organomet. Chem. 2005, 690, 2515-2520.
- Characterization of a 3,4-Dihydro-1,3,4-triphosphacyclopenta[a]indene as an Isomer of a Mes*-Substituted 1,3,6-Triphosphafulvene (Mes* = 2,4,6-tBu3C6H2)
- Heterocycles 2004, 63, 2591-2596.
- Reactivity of a Kinetically Stabilized 1,3,6-Triphosphafulvene toward Some Nucleophiles
- Tetrahedron Lett. 2004, 45, 7019-7021.
- Characterization of a Novel Binuclear Palladium(II) Complex Formed from the Reaction of 2-Chloro-3,3-diphenyl-1-(2,4,6-tri-tert-butylpheneyl)-1,3-diphosphapropene with Tetrakis(triphenylphosphine)palladium(0) Including Hydrolysis
- Z. Anorg. Allg. Chem. 2004, 630, 1177-1180.
- Formation and Electrochemical Properties of a 1,4-Diphosphafulvene Including Formal Dimerization of Phosphaallene
- J. Org. Chem. 2004, 69, 4181-4184.
- Preparation and Reactions of 1,3-Diphosphacyclobutane-2,4-diyls That Feature an Amino Substituent and/or a Carbonyl Group
- Chem. Eur. J. 2004, 10, 2700-2706
- Preparation and Coordination Properties Including Catalytic Activities of a Bulky 2-Methyl-3-thioxo-1,3-diphosphapropene
- Org. Lett. 2004, 6, 425-427.
- Chemistry and Recent Development of Low-Coordinated Phosphaalkenes
- Chin. J. Org. Chem. (Youji Huaxue) 2004, 24, 1310-1316.
- Product Class 23: Diphosphinines. Two P Atoms
- Science of Synthesis (Houben-Weyl Methods of Molecular Transformations) 2004, 16, 1399-1410.
- Topochemical [2+2] Dimerization of Kinetically Stabilized 1-Phosphaallenes in the Solid State
- Eur. J. Org. Chem. 2003, 4838-4841.
- Preparation, Properties, and Catalytic Activities of Transition-Metal Complexes Containing Ligated 2-Methyl-3,3-diphenyl-1,3-diphosphapropene Skeleton
- Tetrahedron Lett. 2003, 44, 8297-8300.
- Preparation, Structure and Coordination Properties of 3,3-Bis(diisopropylamino)-3-thioxo-1-(2,4,6-tri-tert-butylphenyl)-1,3-diphosphapropenex
- Org. Biomol. Chem. 2003, 1, 3054-3058.
- Preparation of Carbonyltungsten(0) Complexes of 2-Pyridylphosphines Showing a Stepwise Coordination Pattern by Way of Monodentate to Chelate Mode
- J. Organomet. Chem. 2003, 682, 79-84.
- 'Experimental and Theoretical Studies on the Conjugation of Phosphorus-Carbon Double Bond with Cyclopropyl Group
- J. Org. Chem. 2003, 68, 6820-6823.
- Synthesis of a 1,3-Diphosphacyclobutane-2,4-diyl from Mes*CP (Mes* = 2,4,6-tBu3C6H2)
- Angew. Chem. Int. Ed. 2003, 42, 3802-3804.
- Preparation, Structure, and Reaction of a Sterically Encumbered 1-Phosphaallene Containing a Cyclopropylidene Moiety
- Org. Lett. 2003, 5, 1111-1114.
- Preparation and Properties of Kinetically Stabilized Phosphaethene Derivatives Carrying the Methylsulfanyl Group
- ChemInform 2003, 34, 20_196.
- Preparation and Properties of Kinetically Stabilized Phosphaethene Derivatives Carrying the Methylsulfanyl Group
- Bull. Chem. Soc. Jpn. 2003, 76, 405-412.
- Preparation, Structure, and Some Coordination Properties of 2-Chloro-3,3-diphenyl-3-thioxo-1-(2,4,6-tri-t-butylphenyl)-1,3-diphosphapropene
- Chem. Commun. 2003, 5, 4807-4809.
- Chemistry of Phosphanylidene Carbenoids
- Top. Curr. Chem. 2003, 223, 67-89.
- Preparation of 2,4-Bis(2,4,6-tri-t-butylphenyl)-1,3-diphosphacyclobutenes from 2-(2,4,6-Tri-t-butylphenyl)-1-phosphaethyne and Alkyllithiums
- Chem. Commun. 2002, 1744-1745.
- Copper-Mediated Coupling Reaction of Kinetically Stabilized 1-Methyl-2-phosphaethenyllithiums Involving an Isomerization to a 3-Phospha-2-propenyllithium Derivative
- ChemInform 2002, 33, 48_177
- Copper-Mediated Coupling Reaction of Kinetically Stabilized 1-Methyl-2-phosphaethenyllithiums Involving an Isomerization to a 3-Phospha-2-propenyllithium Derivative
- Chem. Lett. 2002, 708-709
- Synthesis of Pentacarbonyltungsten(0) Complexes of Bulky 1,2-Diphosphabut-1-en-3-ynes as a Heavier Enyne Congener
- Tetrahedron Lett. 2002, 43, 5075-5078.
- Preparation and Reaction of Sterically Crowded N-(2,4-Di-t-butylphenyl)-N-methylaminodichlorophosphine
- Tetrahedron Lett. 2002, 43, 119-121.
- Transmetallation Reaction of 1-Phenylthio- or 1-Tolylthio-2-(2,4,6-tri-t-butylphenyl)-2-phosphaethenyllithium with Copper(II) and Mercury(II)
- Chem. Lett. 2001, 1390-1391.
- Dehydrogenative Silylation of Ketones Catalyzed by Diphosphinidenecyclobutene-Coordinated Platinum(II) Complexes
- ChemInform 2001, 33, 12_198.
- Transmetallation Reaction of 1-Phenylthio- or 1-Tolylthio-2-(2,4,6-tri-t-butylphenyl)-2-phosphaethenyllithium with Copper(II) and Mercury(II)
- Chem. Lett. 2000, 1390-1391.
- Isolation of a Kinetically Stabilized 1,3,6-Triphosphafulvene
- Angew. Chem. Int. Ed. 2000, 39, 2781-2783.
- The Phenylthio Group as a New Substituent on the 2-Position of Sterically Protected 1-Phosphaethenes
- Chem. Lett. 1998, 651-652.
- A Convenient Synthesis of a Sterically Protected 1,4-Diphosphabutatriene and Its Pentacarbonyltungsten Complexes
- J. Organomet. Chem. 1998, 553, 135-140.
- Reaction of 2,4-Di-t-butyl-6-methylphenylphosphonous Dichloride with Chloroform in the Presence of Lithium Diisopropylamide
- Heteroat. Chem. 1996, 7, 23-27.
- Preparation and Structure of 2,3-Dichloro-1,4-bis(2,4,6-tri-t-butylphenyl)-1,4-diphospha-1,3-butadiene
- Chem. Lett. 1995, 747-748.
- Preparation of Some Multi-functionalized Methylenephosphines by Reactions of Chloro[(2,4,6-tri-t-butylphenyl)phosphinidene]methyllithium with Carbonyl Compounds
- Bull. Chem. Soc. Jpn. 1995, 68, 1206-1212.
