Wittig Reaction by Using DBU as a Base

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概要

• 論文の詳細を見る
• 2003-08-15

著者

• OKUMA Kentaro

  Department of Chemistry, Faculty of Science, Fukuoka University

• Okuma Kentaro

  Department Of Chemistry Faculty Of Science Fukuoka University

• SAKAI Osami

  Department of Chemistry, Faculty of Science, Fukuoka University

• SHIOJI Kosei

  Department of Chemistry, Faculty of Science, Fukuoka University

• Sakai Osami

  Department Of Chemistry Faculty Of Science Fukuoka University

• Shioji Kosei

  Department Of Chemistry Faculty Of Science Fukuoka University

関連論文

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• Three Component Reaction of Arynes with Cyclic Ethers and Active Methines : Synthesis of ω-Trichloroalkyl Phenyl Ethers
• Reaction of Vinylphosphonium Salts with Sulfoxonium Ylides. Synthesis of Cyclopropylphosphonium Salts
• Synthesis of Cyclic Ethers from 3- and 4-Hydroxyalkylphosphonium Salts
• Reaction of Thiochamphor with Disulfur Dichloride : Novel Formation of α-Disulfine
• Cascade Approach to Trichloroalkyl Phenyl Ethers from Benzyne, Epoxides, and Chloroform
• Isolation and Reaction of 1,2-Dithietan-3-one : Formation of Thiolato Thiocarboxylato Metal Complexes
• Reaction of Electronically Stabilized Thiones with Benzyne. The Isolation of Thiobenzophenone-Benzyne and Thiopivalophenone-Benzyne Adducts
• Reaction of Thiopivalophenones with Benzyne.Formation of 2H-Benzo[b]thietes
• Novel Formation of 2-Arylquinolines and 1,3-Benzoxazines from 2-(1-Alkenyl)acylanilides and Active Halogens
• Regioselective Synthesis of Benzazetines and Indoles from Alkenylanilides and Dimethyl(methylthio)sulfonium Trifluoromethanesulfonate
• Wittig Reaction by Using DBU as a Base
• Cycloadditions of 3,4-Dihydro-2H-pyrrole N-Oxide with Thioketones and a Selenoketone
• Synthesis of Selenoketone-Platinum Complex
• Convenient Synthesis of Linear Spin Traps Containing Diphenylphosphoryl Groups
• Reaction of Ketone Hydrazones with Diselenium Dihalides : Simple Synthesis of Δ^3-1, 3, 4-Selenadiazolines and 2, 5-Diarylselenophenes
• Guest Binding, Cellular Uptake, and Molecular Delivery of Water-soluble Cyclophanes Having a Pyrene Moiety
• Spin-Trapping Properties of 5-(Diphenylphosphinoyl)-5-methyl-4,5-dihydro-3H-pyrrole N-Oxide (DPPMDPO)
• Reaction of Benzyne with Formamides and Acetylimidazole
• Unusual Reaction Course of Styrenes to 2-Arylethyltriphenylphosphonium Salts
• Synthesis of 1, 2, 4-Trithiolanes from Thione S-Oxides and Lawesson Reagent at Room Temperature
• Novel Synthesis of P-Chiral Hydroxymethylphosphine-Boranes through Lipase-Catalyzed Optical Resolution
• Novel Reaction of Selenobenzophenones with Alkyllithiums Leading to Symmetrical Olefins
• Reaction of Cyclopropylamino-and Cyclopropyldiaminosulfoxonium Salts.Novel Formation of 1,3-Dioxaspiro[2.4]heptanes
• Reaction of Sterically Crowded Selenoketones with Propiolic Acid
• Reaction of dithiolactones with benzyne: a novel synthesis of benzo-1,3-dithioles
• First Isolation of cis- and trans-1,3,4-Selenadiazolines from Pivarophenone Hydrazones
• ESR Measurement Using 2-Diphenylphosphinoyl-2-methyl-3,4-dihydro-2H-pyrrole N-Oxide (DPhPMPO) in Human Erythrocyte Ghosts
• Novel Synthesis of 1,3-Disubstituted Alkyl- and Aralkylnaphthalenes from Methylenetriphenylphosphorane, 1,1-Disubstituted Epoxides, Paraformaldehyde, and Trimethylsilyl Triflate
• Reactions of Phosphonate Carbanions with Selenium or Sulfur in the Presence of Amines. Synthesis of Seleno- and Thioamides
• Synthesis of 5-(Alkylphenylphosphoryl)-5-methyl-3, 4-dihydro-2H-pyrroline N-Oxide as a New Spin Trapping Reagent
• Synthesis of Spin Trapping Reagents for Oxygen-Centered Radicals
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• Reactions of Wittig reagents with episulfides or elemental sulfur.
• General synthesis of 2-, 3-, and 4-hydroxyalkylphosphonium salts by the reaction of triphenylphosphine with cyclic ethers in the presence of strong acids.
• Reaction of Thioaldehydes with Amines.
• Synthesis and reaction of triaminosulfoxonium salts.
• Synthesis and reaction of diaminosulfoxonium salts.
• Formation and reactions of alkoxydiaminosulfonium salts.
• Syntheses and reactions of optically active alkoxyaminosulfonium salts.
• The reaction of wittig reagents with selenium. Formation of selenoaldehydes.
• Novel Formation of Oxazepino[4,5-a]quinolines by Tandem 1,3-Dipolar and Insertion Reaction of Quinoline N-Oxides with Arynes

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