T. Maegawa

发表

AlN/AlGaN short-period superlattice sacrificial layers in laser lift-off for vertical-type AlGaN-based deep ultraviolet light emitting diodes

Y. Aoyagi, M. Takeuchi, T. Maegawa, 2009 .

Improvement of Al-Polar AlN Layer Quality by Three-Stage Flow-Modulation Metalorganic Chemical Vapor Deposition

Y. Aoyagi, S. Chichibu, T. Koyama, 2008 .

Heterogeneous Pd/C-catalyzed ligand-free Suzuki–Miyaura coupling reaction using aryl boronic esters

Y. Monguchi, H. Sajiki, Y. Kitamura, 2007 .

Pd/C–Et3N-mediated catalytic hydrodechlorination of aromatic chlorides under mild conditions

Y. Monguchi, H. Sajiki, T. Maegawa, 2006 .

Cu/HP20-Catalyzed Solvent-Free Huisgen Cycloaddition at Ordinary Temperatures

Y. Kitade, K. Taniguchi, Y. Monguchi, 2014 .

Pd/C-catalyzed deoxygenation of phenol derivatives using Mg metal and MeOH in the presence of NH(4)OAc.

H. Sajiki, Takashi Ikawa, T. Maegawa, 2006, Organic letters.

Versatile and chemoselective synthesis of fluorinated methyl ethers from methoxymethyl ethers

H. Fujioka, T. Maegawa, Y. Yoshikawa, 2017 .

NOVEL ONE-POT PREPARATION OF 5-METHOXYLATED INDOLINE AND INDOLE DERIVATIVES USING A HYPERVALENT IODINE(III) REAGENT

Y. Kita, S. Takizawa, T. Maegawa, 1999 .

Chemo- and enantioselective hetero-coupling of hydroxycarbazoles catalyzed by a chiral vanadium(v) complex

M. Rueping, S. Takizawa, H. Sasai, 2021, Organic Chemistry Frontiers.

Palladium on charcoal-catalyzed ligand-free Stille coupling

Y. Monguchi, H. Sajiki, Yuki Yabe, 2010 .

Efficient and practical arene hydrogenation by heterogeneous catalysts under mild conditions.

Y. Monguchi, H. Sajiki, A. Akashi, 2009, Chemistry.

A novel and direct synthesis of alkylated 2,2'-bithiophene derivatives using a combination of hypervalent iodine(III) reagent and BF3.Et2O.

Y. Kita, T. Maegawa, Minako Iwata, 2003, Organic & biomolecular chemistry.

Aromatic ring favorable and efficient H-D exchange reaction catalyzed by Pt/C

H. Sajiki, T. Maegawa, K. Hirota, 2005 .

Efficient C-H/C-D exchange reaction on the alkyl side chain of aromatic compounds using heterogeneous Pd/C in D2O.

H. Sajiki, T. Maegawa, K. Hirota, 2004, Organic letters.

A simple and efficient oxidation of alcohols with ruthenium on carbon.

Y. Monguchi, H. Sajiki, Shigeki Mori, 2009, Chemical communications.

Efficient and Selective Pt/C-Catalyzed H–D Exchange Reaction of Aromatic Rings

H. Sajiki, E. Imamiya, T. Maegawa, 2008 .

Efficient and convenient heterogeneous palladium-catalyzed regioselective deuteration at the benzylic position.

Yuki Yamada, Y. Monguchi, H. Sajiki, 2008, Chemistry.

Efficient h/d exchange reactions of alkyl-substituted benzene derivatives by means of the Pd/C-H(2)-D(2)O system.

Y. Monguchi, H. Sajiki, M. Kato, 2007, Chemistry.

General method of obtaining deuterium-labeled heterocyclic compounds using neutral D2O with heterogeneous Pd/C

Y. Monguchi, H. Sajiki, T. Maegawa, 2006 .

Synergistic effect of a palladium-on-carbon/platinum-on-carbon mixed catalyst in hydrogen/deuterium exchange reactions of alkyl-substituted aromatic compounds

H. Sajiki, T. Maegawa, T. Watahiki, 2006 .

Synthesis of base-selectively deuterium-labelled nucleosides by the Pd/C-catalyzed H-D exchange reaction in deuterium oxide

H. Sajiki, T. Maegawa, K. Hirota, 2005 .

Palladium-catalyzed base-selective H-D exchange reaction of nucleosides in deuterium oxide

H. Sajiki, T. Maegawa, K. Hirota, 2005 .

Aromatic Halogenation Using N-Halosuccinimide and PhSSiMe3 or PhSSPh.

Mirai Yamazaki, A. Nakamura, T. Maegawa, 2019, The Journal of organic chemistry.

Pd(0)–polyethyleneimine complex as a partial hydrogenation catalyst of alkynes to alkenes

Y. Monguchi, H. Sajiki, Shigeki Mori, 2009 .

Partial hydrogenation of alkynes to cis-olefins by using a novel Pd(0)-polyethyleneimine catalyst.

Y. Monguchi, H. Sajiki, Shigeki Mori, 2008, Chemistry.

Novel Palladium-on-Carbon/Diphenyl Sulfide Complex for Chemoselective Hydrogenation : Preparation, Characterization, and Application

Y. Monguchi, H. Sajiki, Shinobu Takao, 2008 .

Mild and efficient H/D exchange of alkanes based on C-H activation catalyzed by rhodium on charcoal.

Y. Monguchi, H. Sajiki, Yuta Fujiwara, 2008, Angewandte Chemie.

A Novel and Direct Synthesis of Alkylated 2,2′‐Bithiophene Derivatives Using a Combination of Hypervalent Iodine(III) Reagent and BF3×Et2O.

Y. Kita, T. Maegawa, Minako Iwata, 2003 .

Novel and efficient oxidative biaryl coupling reaction of alkylarenes using a hypervalent iodine(III) reagent

Y. Kita, T. Maegawa, Minako Iwata, 2002 .

(+)-Sorangicin A: evolution of a viable synthetic strategy.

R. J. Fox, Amos B. Smith, T. Maegawa, 2011, Tetrahedron.

Platinum on Carbon‐Catalyzed Hydrodefluorination of Fluoroarenes using Isopropyl Alcohol‐Water‐Sodium Carbonate Combination

Y. Monguchi, Y. Sawama, H. Sajiki, 2012 .

Heterogeneous Pd/C-catalyzed ligand-free, room-temperature Suzuki-Miyaura coupling reactions in aqueous media.

Y. Monguchi, H. Sajiki, Yusuke Kobayashi, 2007, Chemistry.

Novel Pd/C-catalyzed redox reactions between aliphatic secondary alcohols and ketones under hydrogenation conditions: application to H-D exchange reaction and the mechanistic study.

Y. Monguchi, H. Sajiki, T. Maegawa, 2007, Journal of Organic Chemistry.

Facile and efficient postsynthetic tritium labeling method catalyzed by Pd/C in HTO.

H. Sajiki, K. Tatematsu, T. Maegawa, 2005, Journal of Organic Chemistry.

A Convenient and Effective Method for the Regioselective Deuteration of Alcohols

Y. Monguchi, H. Sajiki, Yuta Fujiwara, 2008 .

Facile and convenient method of deuterium gas generation using a Pd/C-catalyzed H2-D2 exchange reaction and its application to synthesis of deuterium-labeled compounds.

Y. Monguchi, H. Sajiki, T. Maegawa, 2008, Chemistry.

Palladium on carbon-catalyzed synthesis of 2- and 2,3-substituted indoles under heterogeneous conditions.

Y. Monguchi, H. Sajiki, Shigeki Mori, 2010, Organic & biomolecular chemistry.

Method for the efficient synthesis of highly-substituted oxetan- and azetidin-, dihydrofuran- and pyrrolidin-3-ones and its application to the synthesis of (±)-pseudodeflectusin.

H. Fujioka, T. Maegawa, A. Goto, 2012, Organic letters.

Direct conversion of acetals to esters with high regioselectivity via O,P-acetals.

H. Fujioka, T. Maegawa, A. Goto, 2011, Organic & biomolecular chemistry.

[Cu(OH)(TMEDA)]₂Cl₂-catalyzed regioselective 2-arylation of 5-substituted tetrazoles with boronic acids under mild conditions.

A. Nakamura, T. Maegawa, Y. Miki, 2014, The Journal of organic chemistry.

COPPER/HP20 : NOVEL AND POLYMER-SUPPORTED COPPER CATALYST FOR HUISGEN CYCLOADDITION

Y. Kitade, K. Taniguchi, Y. Monguchi, 2009 .

Selective N-alkylation of amines using nitriles under hydrogenation conditions: facile synthesis of secondary and tertiary amines.

Y. Monguchi, H. Sajiki, Haruki Takamatsu, 2012, Organic & biomolecular chemistry.

Chemoselective hydrogenation method catalyzed by Pd/C using diphenylsulfide as a reasonable catalyst poison

Y. Monguchi, H. Sajiki, T. Maegawa, 2006 .

The reaction of acetal-type protective groups in combination with TMSOTf and 2,2′-bipyridyl; mild and chemoselective deprotection and direct conversion to other protective groups

H. Fujioka, Yutaka Minamitsuji, Ozora Kubo, 2011 .

Palladium on carbon-catalyzed solvent-free and solid-phase hydrogenation and Suzuki–Miyaura reaction

Shota Hashimoto, Y. Monguchi, H. Sajiki, 2011 .

Selective synthesis of 3-formylbenzofuran and 3-acylbenzofuran using a chalcone rearrangement strategy

T. Maegawa, Y. Miki, Akira Nakamura, 2022, RSC advances.

Ligand‐Free and Heterogeneous Palladium on Carbon‐Catalyzed Hetero‐Suzuki–Miyaura Cross‐Coupling

Y. Kitade, Y. Monguchi, H. Sajiki, 2010 .

Ligand-free Sonogashira coupling reactions with heterogeneous Pd/C as the catalyst.

Y. Monguchi, H. Sajiki, Shigeki Mori, 2008, Chemistry.

Pd/C-catalyzed chemoselective hydrogenation in the presence of diphenylsulfide.

H. Sajiki, T. Maegawa, Akinori Mori, 2006, Organic letters.

Palladium on Carbon‐Catalyzed Synthesis of 2‐ and 2,3‐Substituted Indoles under Heterogeneous Conditions.

Y. Monguchi, H. Sajiki, Shigeki Mori, 2010 .

Evaluation of Aromatic Amination Catalyzed by Palladium on Carbon : A Practical Synthesis of Triarylamines

Y. Monguchi, H. Sajiki, Takashi Ikawa, 2008 .

Ligand-free Pd/C-catalyzed Suzuki-Miyaura coupling reaction for the synthesis of heterobiaryl derivatives.

Y. Monguchi, H. Sajiki, Y. Kitamura, 2007, Chemical communications.

A highly active heterogeneous palladium catalyst supported on a synthetic adsorbent.

M. Yoshimura, Y. Monguchi, H. Sajiki, 2009, Chemistry.

Remarkable effect of phosphine on the reactivity of O,P-acetal--efficient substitution reaction of O,P-acetal.

Y. Sawama, H. Fujioka, Ozora Kubo, 2010, Chemical communications.

Mild deprotection of methylene acetals in combination with trimethylsilyl triflate-2,2'-bipyridyl.

H. Fujioka, Yutaka Minamitsuji, Ozora Kubo, 2010, Chemical & pharmaceutical bulletin.

Remarkable effect of 2,2'-bipyridyl: mild and highly chemoselective deprotection of methoxymethyl (MOM) ethers in combination with TMSOTf (TESOTf)-2,2'-bipyridyl.

H. Fujioka, Yutaka Minamitsuji, Ozora Kubo, 2009, Chemical communications.

Transformation of Methylene Acetals to Bromoformates with a Combination of Trimethyl(phenylthio)silane and N-Bromosuccinimide.

A. Nakamura, H. Fujioka, T. Maegawa, 2017, The Journal of organic chemistry.

Chemoselective hydrogenation using molecular sieves-supported Pd catalysts: Pd/MS3A and Pd/MS5A

M. Yoshimura, Y. Monguchi, Y. Sawama, 2012 .

Development of Molecular Sieves‐Supported Palladium Catalyst and Chemoselective Hydrogenation of Unsaturated Bonds in the Presence of Nitro Groups

M. Yoshimura, Y. Monguchi, H. Sajiki, 2009 .

Copper-mediated reductive amination of aryl halides with trimethylsilyl azide.

Y. Monguchi, H. Sajiki, Shigeki Mori, 2010, Chemistry.

Methylene acetal formation from 1,2- and 1,3-diols using an O,S-acetal, 1,3-dibromo-5,5-dimethylhydantoin, and BHT.

H. Fujioka, T. Maegawa, Y. Koutani, 2013, The Journal of organic chemistry.

IODOBENZENE DIACETATE-PROMOTED N-N AND N-O BOND FORMATION FOR PYRAZOLO-AND ISOXAZOLOPYRIMIDINE SYNTHESES

Y. Monguchi, T. Maegawa, K. Hattori, 2009 .

[Cu(OH)(TMEDA)]2Cl2‐Catalyzed Regioselective 2‐Arylation of 5‐Substituted Tetrazoles with Boronic Acids under Mild Conditions.

A. Nakamura, T. Maegawa, Y. Miki, 2015 .

Synthesis of 3-acylindoles by oxidative rearrangement of 2-aminochalcones using a hypervalent iodine reagent and cyclization sequence.

A. Nakamura, Satoshi Tanaka, T. Maegawa, 2017, Organic & biomolecular chemistry.

Palladium on Carbon-Catalyzed Synthesis of Benzil Derivatives from 1,2-Diarylalkynes with DMSO and Molecular Oxygen as Dual Oxidants

Y. Monguchi, H. Sajiki, Shigeki Mori, 2010 .

Catalyst-Dependent Selective Hydrogenation of Nitriles: Selective Synthesis of Tertiary and Secondary Amines.

Y. Monguchi, Y. Sawama, H. Sajiki, 2017, The Journal of organic chemistry.

Facile Hydrogenation of Ketones Catalyzed by Platinum on Carbon under Ordinary Pressures and Temperatures

Y. Monguchi, H. Sajiki, Yuta Fujiwara, 2011 .

Pd/C(en) catalyzed chemoselective hydrogenation in the presence of aryl nitriles.

H. Sajiki, A. Akashi, T. Maegawa, 2007, Chemical & pharmaceutical bulletin.

Palladium on carbon-diethylamine-mediated hydrodeoxygenation of phenol derivatives under mild conditions

Y. Monguchi, H. Sajiki, Takashi Ikawa, 2007 .

Novel deprotection method of Fmoc group under neutral hydrogenation conditions

Y. Monguchi, H. Sajiki, Takashi Ikawa, 2009, Amino Acids.

Copper/HP20: Novel and Polymer-Supported Copper Catalyst for Huisgen Cycloaddition.

Y. Kitade, K. Taniguchi, Y. Monguchi, 2009 .

Development of a Practical and Scalable Preparation using Sonication of Pd/Fibroin Catalyst for Chemoselective Hydrogenation

Y. Monguchi, H. Sajiki, Y. Kitamura, 2007 .

Effects of phosphorus substituents on reactions of α-alkoxyphosphonium salts with nucleophiles.

Y. Sawama, H. Fujioka, Ozora Kubo, 2012, Chemistry.

Novel catalytic asymmetric sulfoxidation in water using the hypervalent iodine reagent iodoxybenzene.

Y. Kita, S. Takizawa, T. Maegawa, 2000, Chemical & pharmaceutical bulletin.

Hypervalent Iodine(V)-Induced Asymmetric Oxidation of Sulfides to Sulfoxides Mediated by Reversed Micelles: Novel Nonmetallic Catalytic System.

Y. Kita, S. Takizawa, Yuko Fukuoka, 1999, The Journal of organic chemistry.

2,5-cis-2,3,5-Trisubstituted tetrahydrofurans from the diastereomixture of 2,4-disubstituted 1,3-dioxepins via stereomutation.

H. Fujioka, Ozora Kubo, Kenzo Yahata, 2011, Chemical communications.

A Mild and Versatile Method for the Synthesis of Alkyl Ethers from Methoxymethyl Ethers and Application to the Preparation of Sterically Crowded Ethers

Y. Ueyama, H. Fujioka, Yutaka Minamitsuji, 2012 .

Mechanistic study of a Pd/C-catalyzed reduction of aryl sulfonates using the Mg-MeOH-NH(4)OAc system.

Y. Monguchi, H. Sajiki, Takashi Ikawa, 2007, Chemistry.

DEUTERIUM-LABELED BENZYLADENINE : SYNTHESIS AND APPLICATION AS A SURROGATE (Dedicated to Dr. Albert Padwa on his 75th birthday)

Y. Monguchi, H. Sajiki, Y. Deyashiki, 2012 .

Temperature-dependent suppression of palladium on carbon-catalyzed hydrogenations

Y. Monguchi, H. Sajiki, U. Bora, 2009 .

Preparation and reactivity of 1,3,5,7-tetrakis[4-(diacetoxyiodo)phenyl]adamantane, a recyclable hypervalent iodine(III) reagent.

Akihisa Maeda, T. Dohi, Y. Kita, 2004, Angewandte Chemie.

Chemoselective Hydrogenation Method Catalyzed by Pd/C Using Diphenylsulfide as a Reasonable Catalyst Poison.

Y. Monguchi, H. Sajiki, T. Maegawa, 2007 .

Reversing the reactivity of carbonyl functions with phosphonium salts: enantioselective total synthesis of (+)-centrolobine.

Y. Sawama, H. Fujioka, Ozora Kubo, 2011, Angewandte Chemie.

An Improved and Practical Method for Synthesizing of α-Sanshools and Spilanthol

A. Nakamura, T. Maegawa, Kazuki Mimaki, 2020, Frontiers in Chemistry.

Synthesis of deuterium‐labelled drugs by hydrogen–deuterium (H–D) exchange using heterogeneous catalysis

Y. Monguchi, H. Sajiki, T. Maegawa, 2010 .

H-D Exchange Reaction Taking Advantage of the Synergistic Effect of Heterogeneous Palladium and Platinum Mixed Catalyst

H. Sajiki, T. Maegawa, T. Watahiki, 2008 .

Selective Deprotection of Methylene Acetal and MOM Ether in the Presence of Ketal-Type Protective Groups: Remarkable Effect of TBSOTf

H. Fujioka, Kenzo Yahata, T. Maegawa, 2012 .

C-C BOND FORMATION ON 5-POSITION OF URIDINE RING BY MORITA-BAYLIS-HILLMAN TYPE REACTION

T. Ando, Y. Monguchi, H. Sajiki, 2010 .

Reaction of acetals with various carbon nucleophiles under non-acidic conditions: C-C bond formation via a pyridinium-type salt.

Y. Kita, Y. Sawama, H. Fujioka, 2012, Chemistry, an Asian journal.

C—C Bond Formation on 5-Position of Uridine Ring by Morita—Baylis—Hillman Type Reaction.

T. Ando, Y. Monguchi, H. Sajiki, 2010 .

Halogenation of Dimethyl Indole-2,3-dicarboxylates Using PhI(OAc)2 and Alkali Metal Halide

A. Nakamura, Y. Hirata, H. Hamamoto, 2017 .

Complete replacement of H2 by D2 via Pd/C-catalyzed H/D exchange reaction.

H. Sajiki, T. Maegawa, K. Hirota, 2004, Organic letters.

Hypervalent Iodine-Mediated Beckmann Rearrangement of Ketoximes

A. Nakamura, H. Hamamoto, T. Maegawa, 2018, Synlett.

An unusual reaction of α-alkoxyphosphonium salts with Grignard reagents under an O2 atmosphere.

Y. Sawama, H. Fujioka, Ozora Kubo, 2011, Chemical communications.

n-Bu4NI/H2O2-catalyzed mild conversion of hydroxamic acids to carboxylic acids

T. Maegawa, Akira Nakamura, Jiadong He, 2023, Tetrahedron Letters.

A mild method for synthesizing carboxylic acids by oxidation of aldoximes using hypervalent iodine reagents.

A. Nakamura, H. Kanou, T. Maegawa, 2018, Organic & biomolecular chemistry.

One-Pot Synthetic Approaches for the Construction of Isochroman-4-ones and Benzoxazin-3-ones Using O,P-Acetals

A. Nakamura, N. Kawashita, R. Murakami, 2021, Synthesis.

Development of new SOI diode structure for beyond 17 μm pixel pitch SOI diode uncooled IRFPAs

Munetaka Ueno, Haruyoshi Katayama, Tadashi Imai, 2011, Defense + Commercial Sensing.

Three-dimensional plasmonic metamaterial absorbers for high-performance wavelength selective uncooled infrared sensors

Masafumi Kimata, Shinpei Ogawa, Daisuke Fujisawa, 2014, Defense + Security Symposium.

Facile and efficient oxidation of sulfides to sulfoxides in water using hypervalent iodine reagents

Y. Kita, T. Maegawa, H. Tohma, 2003 .