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List of works by Kazushi Mashima

1,4-Bis(trimethylsilyl)-1,4-diaza-2,5-cyclohexadienes as strong salt-free reductants for generating low-valent early transition metals with electron-donating ligands.

scientific article published on 18 March 2014

2,2'-Bipyridyl formation from 2-arylpyridines through bimetallic diyttrium intermediate

scientific article published on 17 July 2015

4,4'-Bipyridyl-Catalyzed Reduction of Nitroarenes by Bis(neopentylglycolato)diboron

scientific article published on 30 October 2019

A New Protocol to Generate Catalytically Active Species of Group 4-6 Metals by Organosilicon-Based Salt-Free Reductants

scientific article published on 15 November 2018

A tetranuclear-zinc-cluster-catalyzed practical and versatile deprotection of acetates and benzoates

scientific article published on 26 August 2010

Additive effects of amines on asymmetric hydrogenation of quinoxalines catalyzed by chiral iridium complexes

scientific article published on 22 August 2012

Alternating Copolymerization of CO2 and Cyclohexene Oxide Catalyzed by Cobalt-Lanthanide Mixed Multinuclear Complexes

scientific article published on 03 June 2020

Aminomethylation reaction of ortho-pyridyl C-H bonds catalyzed by group 3 metal triamido complexes.

scientific article published on 5 January 2015

An infinite zigzag chain of alternating Cl-Pd-Pd-Cl and Mo-Mo units.

scientific article published in October 2004

Arene-ruthenium complexes of an acyclic thiolate-thioether and tridentate thioether derivatives resulting from ring-closure reactions.

scientific article

Arylimido-Bridged Dinuclear Ti(μ-NAr)2 Ti Scaffold for Alkyne Insertion into the ortho-C-H Bond of Arylimido Ligands.

scientific article published on 14 October 2016

Asymmetric Allylic Alkylation of β-Ketoesters with Allylic Alcohols by a Nickel/Diphosphine Catalyst

scientific article published on 4 December 2015

Asymmetric Hydrogenation of Aryl Perfluoroalkyl Ketones Catalyzed by Rhodium(III) Monohydride Complexes Bearing Josiphos Ligands

scientific article published on 22 July 2019

Asymmetric Hydrogenation of Isoquinolinium Salts Catalyzed by Chiral Iridium Complexes: Direct Synthesis for Optically Active 1,2,3,4‐Tetrahydroisoquinolines

scientific article published on January 9, 2013

Asymmetric hydrogenation of quinazolinium salts catalysed by halide-bridged dinuclear iridium complexes bearing chiral diphosphine ligands

scientific article published in March 2015

Bis(imido)vanadium(V)-Catalyzed [2+2+1] Coupling of Alkynes and Azobenzenes Giving Multisubstituted Pyrroles

scientific article published on 11 February 2019

C1-symmetric Rh/Phebox-catalyzed asymmetric alkynylation of α-ketoesters

scientific article published on 30 May 2011

Carbon radical generation by d0 tantalum complexes with α-diimine ligands through ligand-centered redox processes

scientific article published on 26 October 2011

Cerium(IV) Carboxylate Photocatalyst for Catalytic Radical Formation from Carboxylic Acids: Decarboxylative Oxygenation of Aliphatic Carboxylic Acids and Lactonization of Aromatic Carboxylic Acids

scientific article published on 11 March 2020

Cerium(IV) Hexanuclear Clusters from Cerium(III) Precursors: Molecular Models for Oxidative Growth of Ceria Nanoparticles.

scientific article published on 31 July 2015

Cerium-Complex-Catalyzed Oxidation of Arylmethanols under Atmospheric Pressure of Dioxygen and Its Mechanism through a Side-On μ-Peroxo Dicerium(IV) Complex.

scientific article published on 21 January 2016

Chemo- and Regioselective Reduction of 5,15-Diazaporphyrins Providing Antiaromatic Azaporphyrinoids

scientific article published on 14 January 2016

Chemoselective Reduction of Tertiary Amides to Amines Catalyzed by Triphenylborane

scientific article published on 21 September 2016

Chloride-Bridged Dinuclear Rhodium(III) Complexes Bearing Chiral Diphosphine Ligands: Catalyst Precursors for Asymmetric Hydrogenation of Simple Olefins.

scientific article published on 18 April 2016

Cobalt-Catalyzed E-Selective Cross-Dimerization of Terminal Alkynes: A Mechanism Involving Cobalt(0/II) Redox Cycles

scientific article published on 12 December 2019

Cover Feature: Monohydride‐Dichloro Rhodium(III) Complexes with Chiral Diphosphine Ligands as Catalysts for Asymmetric Hydrogenation of Olefinic Substrates (Chem. Eur. J. 40/2020)

scientific article published on 22 June 2020

Dehalogenation of vicinal dihalo compounds by 1,1'-bis(trimethylsilyl)-1H,1'H-4,4'-bipyridinylidene for giving alkenes and alkynes in a salt-free manner.

scientific article published on 27 November 2017

Deprotonation of a formato ligand by a cis-coordinated carbyne ligand within a bis(phenolate) tungsten complex

scientific article published on 01 October 2018

Dinuclear manganese alkoxide complexes as catalysts for C-N bond cleavage of simple tertiary ,-dialkylamides to give esters

scientific article published on 29 January 2019

Dinuclear molybdenum cluster-catalyzed radical addition and polymerization reactions by tuning the redox potential of a quadruple bonded Mo2 core

scientific article published on 18 August 2011

Direct Evidence for a [4+2] Cycloaddition Mechanism of Alkynes to Tantallacyclopentadiene on Dinuclear Tantalum Complexes as a Model of Alkyne Cyclotrimerization.

scientific article

Direct conversion of esters, lactones, and carboxylic acids to oxazolines catalyzed by a tetranuclear zinc cluster.

scientific article published on 24 May 2006

Direct functionalization of unactivated C-H bonds catalyzed by group 3-5 metal alkyl complexes.

scientific article published on 12 December 2013

Direct substitution of the hydroxy group with highly functionalized nitrogen nucleophiles catalyzed by Au(III)

scientific article published on 21 June 2011

Direct use of allylic alcohols for platinum-catalyzed monoallylation of amines.

scientific article published on 21 July 2007

Dual platinum and pyrrolidine catalysis in the direct alkylation of allylic alcohols: selective synthesis of monoallylation products

scientific article published on 6 March 2014

End-functionalized polymerization of 2-vinylpyridine through initial C-H bond activation of N-heteroaromatics and internal alkynes by yttrium ene-diamido complexes

scientific article published on 21 November 2011

Enhancing effects of salt formation on catalytic activity and enantioselectivity for asymmetric hydrogenation of isoquinolinium salts by dinuclear halide-bridged iridium complexes bearing chiral diphosphine ligands

scientific article

Enzyme-like catalysis via ternary complex mechanism: alkoxy-bridged dinuclear cobalt complex mediates chemoselective O-esterification over N-amidation

scientific article published on 12 April 2013

Enzyme-like chemoselective acylation of alcohols in the presence of amines catalyzed by a tetranuclear zinc cluster.

scientific article published on 13 February 2008

Esterification of Tertiary Amides: Remarkable Additive Effects of Potassium Alkoxides for Generating Hetero Manganese-Potassium Dinuclear Active Species

scientific article published on 09 August 2020

First isolation of fully delocalized mixed-valent imido-bridged [Ti2]7+ complexes by one-electron reduction of [(C5R5)TiCl]2(μ-NAr)2

scientific article published on 11 April 2011

General asymmetric hydrogenation of 2-alkyl- and 2-aryl-substituted quinoxaline derivatives catalyzed by iridium-difluorphos: unusual halide effect and synthetic application

scientific article published on 30 April 2012

Group 2 metal (Mg, Ca, Sr) silylamides supported by a cyclen-derived macrocyclic polyamine

scientific article published on 01 July 2017

Hafnocene catalysts for selective propylene oligomerization: efficient synthesis of 4-methyl-1-pentene by beta-methyl transfer

scientific article published on 01 October 2006

Half-Metallocene Tantalum Complexes Bearing Methyl Methacrylate (MMA) and 1,4-Diaza-1,3-diene Ligands as MMA Polymerization Catalysts We thank Professor emeritus A. Nakamura (Osaka University) for fruitful discussions. The present research was suppo

scientific article published on 01 March 2001

Hemilabile N-Xylyl-N′-methylperimidine Carbene Iridium Complexes as Catalysts for C–H Activation and Dehydrogenative Silylation: Dual Role of N-Xylyl Moiety for ortho-C–H Bond Activation and Reductive Bond Cleavage

scientific article published on August 23, 2013

Highly Enantio- and s-trans C=C bond selective catalytic hydrogenation of cyclic enones: alternative synthesis of (-)-menthol.

scientific article

Hydrodehalogenation of alkyl halides catalyzed by a trichloroniobium complex with a redox active α-diimine ligand

scientific article published on 05 June 2019

Hydrogenation of amides catalyzed by a combined catalytic system of a Ru complex with a zinc salt

scientific article published on 01 October 2014

In Situ Catalyst Generation and Benchtop-Compatible Entry Points for TiII/TiIV Redox Catalytic Reactions

scientific article published on 06 September 2018

Interaction of ferrocene moieties across a square Pt4 unit: synthesis, characterization, and electrochemical properties of carboxylate-bridged bimetallic Pt4Fe(n) (n = 2, 3, and 4) complexes

scientific article published on 18 October 2011

Isospecific polymerization of 1-hexene by C1-symmetric half-metallocene dimethyl complexes of group 4 metals with bidentate N-substituted iminomethylpyrrolyl ligands

scientific article published on 12 December 2012

Lanthanide Complexes Supported by a Trizinc-crown Ether as Catalysts for Alternating Copolymerization of Epoxide and CO₂: Telomerization Controlled by Carboxylate Anions.

scientific article published on 2 January 2018

Linear Trinuclear Pt.Mo-Mo Complexes [Mo(2)PtX(2)(pyphos)(2)(O(2)CR)(2)](2) (X = Cl, Br, I; R = CH(3), C(CH(3))(3); pyphos = 6-(Diphenylphosphino)-2-pyridonate) with an Axial Interaction between the Quadruply Bonded Mo(2) Moiety and the Platinum Ato

scientific article published on 01 June 1996

Linear metal-metal-bonded tetranuclear M-Mo-Mo-M complexes (M = Ir and Rh): oxidative metal-metal bond formation in a tetrametallic system and 1,4-addition reaction of alkyl halides.

scientific article published on 3 July 2007

Low Temperature Activation of Supported Metathesis Catalysts by Organosilicon Reducing Agents

scientific article published on 4 August 2016

Magnesium hydridotriphenylborate [Mg(thf)6][HBPh3]2: a versatile hydroboration catalyst.

scientific article

Mechanistic Studies and Expansion of the Substrate Scope of Direct Enantioselective Alkynylation of α-Ketiminoesters Catalyzed by Adaptable (Phebox)Rhodium(III) Complexes.

scientific article published on 19 April 2016

Mechanistic understanding of alkyne cyclotrimerization on mononuclear and dinuclear scaffolds: [4 + 2] cycloaddition of the third alkyne onto metallacyclopentadienes and dimetallacyclopentadienes.

scientific article

Metal-Free Deoxygenation and Reductive Disilylation of Nitroarenes by Organosilicon Reducing Reagents

scientific article published on 16 July 2018

Metathesis cleavage of an N[double bond, length as m-dash]N bond in benzo[c]cinnolines and azobenzenes by triply-bonded ditungsten complexes

scientific article published on 14 February 2018

Mixed Ligated Tris(amidinate)dimolybdenum Complexes as Catalysts for Radical Addition of CCl4 to 1-Hexene: Leaving Ligand Lability Controls Catalyst Activity.

scientific article published on 15 December 2016

Mixed-ligand complexes of paddlewheel dinuclear molybdenum as hydrodehalogenation catalysts for polyhaloalkanes.

scientific article

Monohydride-dichloro Rhodium(III) Complexes with Chiral Diphosphine Ligands as Catalysts for Asymmetric Hydrogenation of Olefinic Substrates

scientific article published on 12 March 2020

Nickel-catalyzed cyanation of aryl halides and triflates using acetonitrile via C-CN bond cleavage assisted by 1,4-bis(trimethylsilyl)-2,3,5,6-tetramethyl-1,4-dihydropyrazine

scientific article published on 26 November 2018

Organomagnesium-catalyzed isomerization of terminal alkynes to allenes and internal alkynes.

scientific article

Organosilicon Reducing Reagents for Stereoselective Formations of Silyl Enol Ethers from α-Halo Carbonyl Compounds

scientific article published on 17 January 2018

Oxidant-free direct coupling of internal alkynes and 2-alkylpyridine via double C-H activations by alkylhafnium complexes.

scientific article published on 22 December 2010

Oxidative reactions of tetrametal Pd(0)...Mo(II)-Mo(II)...Pd(0) clusters: electrochemical communication of two Pd(0) centers through the Mo(2) moiety and oxidative formation of a Pd(I)-Mo(II)-Mo(II)-Pd(I) array.

scientific article published in March 2009

Pentacoordinated carboxylate π-allyl nickel complexes as key intermediates for the Ni-catalyzed direct amination of allylic alcohols

scientific article published on 26 August 2015

Platinum-catalyzed direct amination of allylic alcohols under mild conditions: ligand and microwave effects, substrate scope, and mechanistic study

scientific article published in October 2009

Platinum-catalyzed direct amination of allylic alcohols with aqueous ammonia: selective synthesis of primary allylamines.

scientific article published on 15 November 2011

Rational synthesis of supramolecular assemblies based on tetraplatinum units: synthesis, characterization, and selective substitution reactions of four different Pt4 clusters

scientific article published on 24 February 2011

Reduction of ((t)BuN═)NbCl3(py)2 in a Salt-Free Manner for Generating Nb(IV) Dinuclear Complexes and Their Reactivity toward Benzo[c]cinnoline.

scientific article published on 28 May 2015

Rh-catalyzed direct enantioselective alkynylation of α-ketiminoesters.

scientific article published on 13 May 2013

Salt-Free Reduction of Nonprecious Transition-Metal Compounds: Generation of Amorphous Ni Nanoparticles for Catalytic C-C Bond Formation

scientific article published on 30 September 2015

Salt-Free Reduction of Transition Metal Complexes by Bis(trimethylsilyl)cyclohexadiene, -dihydropyrazine, and -4,4'-bipyridinylidene Derivatives

scientific article published on 22 February 2019

Salt-free reducing reagent of bis(trimethylsilyl)cyclohexadiene mediates multielectron reduction of chloride complexes of W(VI) and W(IV)

scientific article published on 15 April 2013

Self-Assembled Multilayer Iron(0) Nanoparticle Catalyst for Ligand-Free Carbon-Carbon/Carbon-Nitrogen Bond-Forming Reactions

scientific article published on 09 September 2020

Sodium methoxide: a simple but highly efficient catalyst for the direct amidation of esters.

scientific article published on 27 April 2012

Structural and Electronic Noninnocence of α-Diimine Ligands on Niobium for Reductive C-Cl Bond Activation and Catalytic Radical Addition Reactions

scientific article published on 14 April 2017

Studies of the Electronic Effects of Zinc Cluster Catalysts and Their Application to the Transesterification of β-Keto Esters.

scientific article published on 25 February 2016

Surface structures, photovoltages, and stability of n-Si(111) electrodes surface modified with metal nanodots and various organic groups.

scientific article published in September 2005

Synthesis and Characterization of Alkoxide-Bridged Heterometallic Clusters of Cerium and Copper

scientific article published on 10 September 2019

Synthesis and Characterization of Paramagnetic Tungsten Imido Complexes Bearing α-Diimine Ligands

scientific article published on 3 February 2016

Synthesis and Crystal Structure of a Cationic Trinuclear Ruthenium(II) Complex, [Ru(3)(&mgr;(2)-Cl)(3)(&mgr;(3)-Cl)(2){1,2-bis(diphenylphosphino)benzene}(3)]PF(6)

scientific article published on 01 June 1997

Synthesis of Arenethiolate Complexes of Divalent and Trivalent Lanthanides from Metallic Lanthanides and Diaryl Disulfides: Crystal Structures of [{Yb(hmpa)(3)}(2)(&mgr;-SPh)(3)][SPh] and Ln(SPh)(3)(hmpa)(3) (Ln = Sm, Yb; hmpa = Hexamethylphosphoric

scientific article published on 01 January 1996

Synthesis of Pyridylimido Complexes of Tantalum and Niobium by Reductive Cleavage of the N═N Bond of 2,2'-Azopyridine: Precursors for Early-Late Heterobimetallic Complexes

scientific article published on 25 September 2019

Synthesis, Characterization, and Lactide Polymerization Activity of Group 4 Metal Complexes Containing Two Bis(phenolate) Ligands

scientific article published on May 9, 2012

Tantallacyclopentadiene as a unique metal-containing diene ligand coordinated to nickel for preparing tantalum-nickel heterobimetallic complexes.

scientific article published on 22 September 2017

Tetraplatinum cluster complexes bearing hydrophilic anchors as precursors for γ-Al2O3-supported platinum nanoparticles.

scientific article

The First Oxidative Addition of a Hypervalent Compound to Metallic Lanthanoid: Synthesis, Characterization, and Reaction of Samarium(II) Bis(trifluoromethanesulfonate) Derived from Metallic Samarium and 1,5-Dithioniabicyclo[3.3.0]octane Bis(trifluor

scientific article published on 01 October 1998

Theoretical study of Al(III)-catalyzed conversion of glyoxal to glycolic acid: dual activated 1,2-hydride shift mechanism by protonated Al(OH)3 species.

scientific article

Transesterification of various methyl esters under mild conditions catalyzed by tetranuclear zinc cluster.

scientific article published on 10 June 2008

Triply Halide-Bridged Dinuclear Iridium(III) Complexes with Chiral Diphosphine Ligands as New Easy-to-Handle Iridium Catalysts for Asymmetric Hydrogenation of Imines and N-Heteroaromatics.

scientific article published on 10 August 2016

Tunable Ligand Effects on Ruthenium Catalyst Activity for Selectively Preparing Imines or Amides by Dehydrogenative Coupling Reactions of Alcohols and Amines.

scientific article published on 29 May 2017

Unique oxidative metal-metal bond formation of linearly aligned tetranuclear Rh-Mo-Mo-Rh clusters.

scientific article published in October 2004

Unique stepwise substitution reaction of a mono(guanidinate)tetraplatinum complex with amidines, giving mono(amidinate)tetraplatinum complexes through mixed-ligand intermediate complexes

scientific article published on February 28, 2013

Unprecedented halide dependence on catalytic asymmetric hydrogenation of 2-aryl- and 2-alkyl-substituted quinolinium salts by using Ir complexes with difluorphos and halide ligands

scientific article published on 01 October 2009

Zinc-catalyzed amide cleavage and esterification of β-hydroxyethylamides.

scientific article published on 20 April 2012

Zinc-catalyzed cycloisomerizations. Synthesis of substituted furans and furopyrimidine nucleosides.

scientific article published on 3 July 2008

α-Diimine-Niobium Complex-Catalyzed Deoxychlorination of Benzyl Ethers with Silicon Tetrachloride

scientific article published on 09 September 2019