Yohei Ogiwara

发表

Palladium-Catalyzed Reductive Coupling Reaction of Terminal Alkynes with Aryl Iodides Utilizing Hafnocene Difluoride as a Hafnium Hydride Precursor Leading to trans-Alkenes.

Keita Takahashi, Yohei Ogiwara, Norio Sakai, 2018, Chemistry, an Asian journal.

Ruthenium-catalyzed conversion of sp3 C-O bonds in ethers to C-C bonds using triarylboroxines.

F. Kakiuchi, Takuya Kochi, Yohei Ogiwara, 2011, Organic letters.

Palladium-Catalyzed Reductive Conversion of Acyl Fluorides via Ligand-Controlled Decarbonylation.

Yohei Ogiwara, Norio Sakai, Yuka Sakurai, 2018, Organic letters.

Acyl Fluorides in Late Transition-Metal Catalysis.

Yohei Ogiwara, Norio Sakai, 2020, Angewandte Chemie.

Palladium(II)/Copper(II)-Catalyzed C-H Sulfidation or Selenation of Arenes Leading to Unsymmetrical Sulfides and Selenides

Yohei Ogiwara, Norio Sakai, Kota Nishino, 2019, European Journal of Organic Chemistry.

Copper-Catalyzed Three-Component Coupling Reaction of Aryl Iodides, a Disilathiane, and Alkyl Benzoates Leading to a One-Pot Synthesis of Alkyl Aryl Sulfides

Yohei Ogiwara, Norio Sakai, Hiromu Maeda, 2019, Synthesis.

Group 4 Metallocene Difluoride/Palladium Bimetallic Catalysts for the Reductive Cross-Coupling of Alkynes with Aryl Iodides and Bromides.

Keita Takahashi, Yohei Ogiwara, Norio Sakai, 2018, The Journal of organic chemistry.

Palladium(II)-Catalyzed Synthesis of Dibenzothiophenes from 2-Biphenylyl Disulfides by C-H Functionalization.

Yohei Ogiwara, Norio Sakai, Kota Nishino, 2018, Chemistry.

Green Preparation of Dibenzothiophene Derivatives Using 2‐Biphenylyl Disulfides in the Presence of Molecular Iodine and Its Application to Dibenzoselenophene Synthesis

Yohei Ogiwara, Norio Sakai, Kota Nishino, 2017 .

Ruthenium-Catalyzed Ortho-Selective C–H Alkenylation of Aromatic Compounds with Alkenyl Esters and Ethers

N. Chatani, F. Kakiuchi, Takuya Kochi, 2014 .

Indium-catalyzed Reduction of a Nitroarene Using a Hydrosilane: A Selective Reduction Strategy for the Efficient Synthesis of Indoprofen

Yohei Ogiwara, Norio Sakai, Yuka Sakurai, 2017 .

Palladium-Catalyzed Intramolecular Aromatic C–H Acylation of 2-Arylbenzoyl Fluorides

Kazuki Hayakawa, Yohei Ogiwara, Norio Sakai, 2021, Bulletin of the Chemical Society of Japan.

Acid Fluorides as Acyl Electrophiles in Suzuki–Miyaura Coupling

Yohei Ogiwara, Norio Sakai, Yuka Sakurai, 2017 .

Palladium-catalyzed Coupling of Benzoyl Halides with Aryltrifluorosilanes Leading to Diaryl Ketones

Y. Maegawa, Yohei Ogiwara, Norio Sakai, 2016 .

One-pot Two-step Conversion of Aromatic Carboxylic Acids and Esters to Aromatic Aldehydes Via Indium-Catalyzed Reductive Thioacetalization and Desulfurization

Yohei Ogiwara, Norio Sakai, Kohei Minato, 2017 .

One-pot Synthesis of Tetralin Derivatives from 3-Benzoylpropionic Acids: Indium-catalyzed Hydrosilylation of Ketones and Carboxylic Acids and Intramolecular Cyclization

Yohei Ogiwara, Norio Sakai, Taichi Kobayashi, 2015 .

Gallium-catalyzed reductive chlorination of carboxylic acids with copper(II) chloride.

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2014, The Journal of organic chemistry.

Cobalt-catalyzed oxidative annulation of aromatic tertiary amines with electron-deficient maleimides leading to tetrahydroquinoline derivatives

Yohei Ogiwara, Norio Sakai, S. Matsumoto, 2016 .

Reductive Amination/Cyclization of Keto Acids Using a Hydrosilane for Selective Production of Lactams versus Cyclic Amines by Switching of the Indium Catalyst.

Takuya Uchiyama, Yohei Ogiwara, Norio Sakai, 2016, Angewandte Chemie.

Indium-Catalyzed Reductive Dithioacetalization of Carboxylic Acids with Dithiols: Scope, Limitations, and Application to Oxidative Desulfurization.

Yohei Ogiwara, Norio Sakai, Kota Nishino, 2017, The Journal of organic chemistry.

Indium‐Catalyzed Deoxygenation of Sulfoxides with Hydrosilanes

Yohei Ogiwara, Norio Sakai, Retsu Shimada, 2021 .

Carboxamides as N‐Alkylating Reagents of Secondary Amines in Indium‐Catalyzed Reductive Amination with a Hydrosilane

K. Ide, Yohei Ogiwara, Norio Sakai, 2017 .

Indium-catalyzed reduction of secondary amides with a hydrosiloxane leading to secondary amines

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2015 .

One‐Pot Preparation of Alkyl Iodides from Esters by Indium‐Catalyzed Reductive Cleavage of a Carbon–Oxygen Bond

K. Hirano, T. Konakahara, Yohei Ogiwara, 2015 .

Indium(III)-catalyzed knoevenagel condensation of aldehydes and activated methylenes using acetic anhydride as a promoter.

Keita Takahashi, Yohei Ogiwara, Norio Sakai, 2015, The Journal of organic chemistry.

Indium-Catalyzed Hydroamination/Hydrosilylation of Terminal Alkynes and Aromatic Amines through a One-Pot, Two-Step Protocol

N. Takahashi, Yohei Ogiwara, Norio Sakai, 2014 .

Oxidative Coupling of Terminal Alkynes with Aldehydes Leading to Alkynyl Ketones by Using Indium(III) Bromide.

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2015, Chemistry.

Formation, Characterization, and Reactivity of Acyl Palladium Complexes in Pd(OAc)2/PCy3-Catalyzed Transformation of Acyl Fluorides

Yohei Ogiwara, Norio Sakai, H. Hattori, 2022, Organometallics.

Palladium-Catalyzed Annulation of Acyl Fluorides with Norbornene via Decarbonylation and CO Reinsertion.

Yohei Ogiwara, Norio Sakai, Yuka Sakurai, 2020, Chemistry.

Catalytic C-H/C-F Coupling of Azoles and Acyl Fluorides.

Yohei Ogiwara, Norio Sakai, Yurika Iino, 2019, Chemistry.

One-pot preparation of pyrrole derivatives via the copper-catalyzed [4+1] annulation of propargylic amines with ethyl glyoxylate and phenylglyoxal in the presence of piperidine

Yohei Ogiwara, Norio Sakai, Hiroki Suzuki, 2017 .

Copper(II)‐Catalyzed [4+1] Annulation of Propargylamines with N,O‐Acetals: Entry to the Synthesis of Polysubstituted Pyrrole Derivatives

Yohei Ogiwara, Norio Sakai, H. Hori, 2015 .

Palladium-Catalyzed Cyclization of Alkynoic Acids To Form Vinyl Dioxanones Bearing a Quaternary Allylic Carbon.

Kazuya Sato, Yohei Ogiwara, Norio Sakai, 2017, Organic letters.

Ruthenium-catalyzed Ortho-selective Aromatic C–H Alkenylation with Alkenyl Carbonates

F. Kakiuchi, Takuya Kochi, Yohei Ogiwara, 2014 .

Syntheses of RuHCl(CO)(PAr3)3 and RuH2(CO)(PAr3)3 Containing Various Triarylphosphines and Their Use for Arylation of Sterically Congested Aromatic C–H Bonds

F. Kakiuchi, Takuya Kochi, Yohei Ogiwara, 2017 .

Copper-catalyzed [3+2] annulation of propargylic acetates with anilines in the presence of trimethylsilyl chloride leading to 2,3-disubstituted indoles via an aza-Claisen rearrangement

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2016 .

Gallium-catalyzed reductive lactonization of γ-keto acids with a hydrosilane

Yohei Ogiwara, Norio Sakai, Shuhei Horikawa, 2016 .

Indium-Catalyzed Direct Conversion of Lactones into Thiolactones and Selenolactones in the Presence of Elemental Sulfur and Selenium

Yohei Ogiwara, Norio Sakai, Shuhei Horikawa, 2017, Synthesis.

Production of Quaternary α-Aminonitriles by Means of Indium-Catalyzed Three-Component Reaction of Alkynes, Amines, and Trimethylsilyl Cyanide.

Yohei Ogiwara, Norio Sakai, Yuta Hamachi, 2016, Organic letters.

Copper(I)-catalyzed coupling reaction of aryl boronic acids with N,O-acetals and N,N-aminals under atmosphere leading to α-aryl glycine derivatives and diarylmethylamine derivatives

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2015 .

Indium-Catalyzed Reductive Sulfidation of Esters by Using Thiols: An Approach to the Diverse Synthesis of Sulfides

Yohei Ogiwara, Norio Sakai, T. Miyazaki, 2016 .

Reductive Amination/Cyclization of Keto Acids Using a Hydrosilane for Selective Production of Lactams versus Cyclic Amines by Switching of the Indium Catalyst.

Takuya Uchiyama, Yohei Ogiwara, Norio Sakai, 2016, Angewandte Chemie.

Indium-catalyzed direct preparation of dibenzyl sulfides from benzyl alcohols and elemental sulfur with a hydrosilane and its application to the preparation of dibenzyl selenide

Yohei Ogiwara, Norio Sakai, T. Miyazaki, 2016 .

Indium(III)‐Catalyzed Reductive Monoalkylation of Electron‐Rich Benzenes with Aliphatic Carboxylic Acids Leading to Arylalkane Derivatives

T. Konakahara, Kentaro Takayama, Yohei Ogiwara, 2015 .

Benzoyl Fluorides as Fluorination Reagents: Reconstruction of Acyl Fluorides via Reversible Acyl C–F Bond Cleavage/Formation in Palladium Catalysis

Yohei Ogiwara, Norio Sakai, S. Hosaka, 2020 .

Recent Advances in Transformation of Acyl Fluorides

Yohei Ogiwara, Norio Sakai, Yuka Sakurai, 2020, Journal of Synthetic Organic Chemistry, Japan.

Copper(II)‐Catalyzed [4 + 1] Annulation of Propargylamines with N,O‐Acetals: Entry to the Synthesis of Polysubstituted Pyrrole Derivatives.

Yohei Ogiwara, Norio Sakai, H. Hori, 2015 .

Indium(III)-Catalyzed Reduction of Nitrobenzenes to Anilines: Scope and Limitations

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2015 .

Copper(II)-catalyzed oxidative N-nitrosation of secondary and tertiary amines with nitromethane under an oxygen atmosphere.

M. Sasaki, Yohei Ogiwara, Norio Sakai, 2015, Chemical communications.

Indium-Catalyzed Direct Conversion of Lactones into Thiolactones Using a Disilathiane as a Sulfur Source

Yohei Ogiwara, Norio Sakai, Ken Takano, 2018, Molecules.

One‐Pot Synthesis of Dithioacetals and Diselenoacetals: An Indium‐Catalyzed Reductive Insertion into Disulfides and Diselenides with Orthoesters as a Methylene Source

Yohei Ogiwara, Norio Sakai, Shohei Ogawa, 2020, Asian Journal of Organic Chemistry.

Indium-catalyzed Direct Conversion of Dibenzyl Ethers to Dibenzyl Sulfides Using Elemental Sulfur and a Hydrosilane and Its Application to the Preparation of Benzyl Selenides

Koji Takada, Yohei Ogiwara, Norio Sakai, 2018, Chemistry Letters.

Indium-catalyzed reductive three-component coupling reaction of aliphatic/aromatic carboxylic acids with t-butyl mercaptan leading to unsymmetrical dialkyl sulfides

Yohei Ogiwara, Norio Sakai, T. Miyazaki, 2016 .

Indium‐Catalyzed Reductive Sulfidation of Aromatic Carboxylic Acids and Aldehydes with Elemental Sulfur to Prepare Symmetrical Benzyl Sulfides

Yohei Ogiwara, Norio Sakai, Kota Nishino, 2015 .

Depolymerization of Polyesters by Transesterification with Ethanol Using (Cyclopentadienyl)titanium Trichlorides

Yohei Ogiwara, K. Nomura, Yuriko Ohki, 2023, Catalysts.

Copper-catalyzed Cyanation of Aryl Iodides Using Nitromethane

M. Sasaki, H. Imai, Yohei Ogiwara, 2017 .

Iodine-promoted C-H sulfidation of electron-deficient fluorine-containing arenes with thiols or diselenides leading to unsymmetrical introduction of sulfide or selenide moieties onto tetrafluorobenzene

Yohei Ogiwara, Norio Sakai, Shouya Tsukahara, 2022, Phosphorus, Sulfur, and Silicon and the Related Elements.

Construction of N-Heterocyclic Systems Containing a Fully Substituted Allylic Carbon by Palladium/Phosphine Catalysis.

Kazuya Sato, Yohei Ogiwara, Norio Sakai, 2018, Organic letters.

Synthesis of Two Types of 1,3‐Diarylpropane Derivatives by Cobalt‐Catalyzed Cycloaddition of 1,6‐Diynes

Yohei Ogiwara, Norio Sakai, K. Ishida, 2023, ChemistrySelect.

Phosphine‐Catalyzed Acyl‐Group Exchange Reaction between Carboxylic Acids and an Aroyl Fluoride

Yohei Ogiwara, Norio Sakai, H. Hattori, 2022, European Journal of Organic Chemistry.

Gallium-catalyzed reductive chlorination of carboxylic acids with copper(II) chloride.

T. Konakahara, Yohei Ogiwara, Norio Sakai, 2014, The Journal of organic chemistry.

Chemical Upcycling of PET into a Morpholine Amide as a Versatile Synthetic Building Block

Yohei Ogiwara, K. Nomura, 2023, ACS organic & inorganic Au.