Search Results - "MURAKAMI, Masahiro"

Potential of Metal-Catalyzed C–C Single Bond Cleavage for Organic Synthesis by Murakami, Masahiro, Ishida, Naoki

“…Conventional organic synthesis has been mainly based upon the reactivities of π-bonds and polar σ-bonds. Carbon–carbon single bonds are nonpolar and generally…”
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Cover Picture: Achievements of the Late Professor Teruaki Mukaiyama (Chem. Rec. 1/2021) by Murakami, Masahiro

“…The Cover picture is a photo of the late Professor Teruaki Mukaiyama and his wife, Hiroko, taken whilst he was a graduate student at Tokyo Institute of…”
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Photocatalyzed ortho‐Alkylation of Pyridine N‐Oxides through Alkene Cleavage by Zhou, Wang, Miura, Tomoya, Murakami, Masahiro

“…A photocatalyzed reaction of pyridine N‐oxides with alkenes gives ortho‐alkylated pyridines with cleavage of the carbon–carbon double bond. Benzyl and…”
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C1 Oxidation/C2 Reduction Isomerization of Unprotected Aldoses Induced by Light/Ketone by Masuda, Yusuke, Tsuda, Hiromu, Murakami, Masahiro

“…Unprotected aldoses in water undergo an isomerization reaction via a radical pathway when irradiated with light in the presence of water‐soluble benzophenone…”
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Photoinduced Dearomatizing Three‐Component Coupling of Arylphosphines, Alkenes, and Water by Masuda, Yusuke, Tsuda, Hiromu, Murakami, Masahiro

“…A unique photoinduced reaction that couples a triarylphosphine, an alkene, and water to produce 2‐(cyclohexa‐2,5‐dienyl)ethylphosphine oxide is reported…”
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Selective Functionalization of Aromatic C(sp2)−H Bonds in the Presence of Benzylic C(sp3)−H Bonds by Electron‐Deficient Carbenoids Generated from 4‐Acyl‐1‐Sulfonyl‐1,2,3‐Triazoles by Miura, Tomoya, Zhao, Qiang, Murakami, Masahiro

“…A rhodium(II)‐catalyzed reaction of newly prepared 4‐acyl‐1‐sulfonyl‐1,2,3‐triazoles with benzene, and its derivatives, is investigated. Acceptor/acceptor…”
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Synthesis of 2‑Aryloxy-1,3-dienes from Phenols and Propargyl Carbonates by Ishida, Naoki, Hori, Yusaku, Okumura, Shintaro, Murakami, Masahiro

“…A convenient method for the synthesis of 1,3-dienes from readily available compounds is reported. 2-Aryoxy-1,3-dienes are produced stereoselectively by a…”
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Signaling Required for Blood Vessel Maintenance: Molecular Basis and Pathological Manifestations by Murakami, Masahiro

“…As our understanding of molecular mechanisms leading to vascular formation increases, vessel maintenance including stabilization of new vessels and prevention…”
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Fibroblast growth factor regulation of neovascularization by Murakami, Masahiro, Simons, Michael

“…PURPOSE OF REVIEWFibroblast growth factors are potent angiogenic inducers; however, their precise roles in angiogenesis have not been well understood. In this…”
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One-Pot Procedure for the Introduction of Three Different Bonds onto Terminal Alkynes through N-Sulfonyl-1,2,3-Triazole Intermediates by Miura, Tomoya, Tanaka, Takamasa, Biyajima, Tsuneaki, Yada, Akira, Murakami, Masahiro

“…Triple strike: Copper(I) and rhodium(II) complexes can cooperate to facilely convert terminal alkynes into α‐allyl‐α‐amino ketones through triazole…”
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Synthesis of Pyridine−Borane Complexes via Electrophilic Aromatic Borylation by Ishida, Naoki, Moriya, Taisaku, Goya, Tsuyoshi, Murakami, Masahiro

“…Pyridine−borane complexes were synthesized from 2-arylpyridines through an electrophilic aromatic borylation reaction with BBr3. The intermediate…”
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Facile Synthesis of 2,5-Disubstituted Thiazoles from Terminal Alkynes, Sulfonyl Azides, and Thionoesters by Miura, Tomoya, Funakoshi, Yuuta, Fujimoto, Yoshikazu, Nakahashi, Junki, Murakami, Masahiro

“…A sequential procedure for the synthesis of 2,5-disubstituted thiazoles from terminal alkynes, sulfonyl azides, and thionoesters is reported. A…”
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Synthesis of Enaminones by Rhodium-Catalyzed Denitrogenative Rearrangement of 1‑(N‑Sulfonyl-1,2,3-triazol-4-yl)alkanols by Miura, Tomoya, Funakoshi, Yuuta, Morimoto, Masao, Biyajima, Tsuneaki, Murakami, Masahiro

“…Enaminones are synthesized by the rhodium(II)-catalyzed denitrogenative rearrangement reaction of 1-(N-sulfonyl-1,2,3-triazol-4-yl)alkanols, which are readily…”
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Atom- and Step-Economical Pathway to Chiral Benzobicyclo[2.2.2]octenones through Carbon-Carbon Bond Cleavage by Liu, Lantao, Ishida, Naoki, Murakami, Masahiro

“…In the nick of time: A nickel‐catalyzed asymmetric intramolecular alkene insertion reaction into cyclobutanones (1) has been developed. The reaction…”
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Regiocontrolled Synthesis of Polysubstituted Pyrroles Starting from Terminal Alkynes, Sulfonyl Azides, and Allenes by Miura, Tomoya, Hiraga, Kentaro, Biyajima, Tsuneaki, Nakamuro, Takayuki, Murakami, Masahiro

“…1-Sulfonyl-1,2,3-triazoles, readily prepared from terminal alkynes and sulfonyl azides, react with allenes in the presence of a nickel(0) catalyst to produce…”
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Ring-opening Fluorination of Cyclobutanols and Cyclopropanols Catalyzed by Silver by Ishida, Naoki, Okumura, Shintaro, Nakanishi, Yuuta, Murakami, Masahiro

“…Cyclobutanols and cyclopropanols underwent ring-opening fluorination upon treatment with Selectfluor in the presence of a substoichiometric amount of a silver…”
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A syn-Selective Aza-Aldol Reaction of Boron Aza-Enolates Generated from N-Sulfonyl-1,2,3-Triazoles and 9-BBN-H by Miura, Tomoya, Nakamuro, Takayuki, Miyakawa, Sho, Murakami, Masahiro

“…A syn‐selective aza‐aldol reaction of boron aza‐enolates, generated from N‐sulfonyl‐1,2,3‐triazoles and 9‐BBN‐H, is reported. It provides a sequential one‐pot…”
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Enantioselective Synthesis of Anti Homoallylic Alcohols from Terminal Alkynes and Aldehydes Based on Concomitant Use of a Cationic Iridium Complex and a Chiral Phosphoric Acid by Miura, Tomoya, Nishida, Yui, Morimoto, Masao, Murakami, Masahiro

“…We report a highly diastereo- and enantioselective synthesis of anti homoallylic alcohols from terminal alkynes via (E)-1-alkenylboronates based upon two…”
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Synthesis of Elongated Esters from Alkenes by Miura, Tomoya, Funakoshi, Yuuta, Nakahashi, Junki, Moriyama, Daisuke, Murakami, Masahiro

“…A convenient method for synthesizing elongated aliphatic esters from alkenes is reported. An (alkoxycarbonyl)methyl radical species is generated upon…”
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Chiral Macrocycles Having C3 Symmetry Resulting from Orientation of Thiophene Rings by Miura, Tomoya, Nakamuro, Takayuki, Ishihara, Yumi, Nagata, Yuuya, Murakami, Masahiro

“…An chiral RhII‐catalyzed cyclooligomerization reaction of thiophenes having triazolyl and vinyl substituents at the 2‐ and 4‐positions was studied…”
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