<Abstract of Published Report>Dimethyl Sulfide-Boron Trihalide-Mediated Reactions of α, β-Unsaturated Ketones with Aldehydes : One-pot Synthesis of Baylis Hillman Adducts and α-Halomethyl Enones

スポンサーリンク

概要

• 論文の詳細を見る
• 岐阜薬科大学の論文
• 2002-06-30

著者

• 渡辺 真一

  岐阜薬科大学

• Iwama Tetsuo

  Gifu Pharmaceutical University

• Iwamura T

  Gifu Pharmaceutical Univ. Gifu Jpn

• Iwama T

  Gifu Pharmaceutical University

• Kataoka T

  Gifu Pharmaceutical Univ. Gifu Jpn

関連論文

• アルキニルおよびアルケニルセレノニウム塩の反応性と有用な合成素子としての活用
• 肝細胞増殖因子の細胞運動促進作用発現のシグナル系におけるMAPキナーゼ活性化の役割
• Synthesis and Properties of Novel Medium-Sized Heterocyclic Compounds Containing Two Sulfur Atoms in the ring and Synthetic Approaches to Conjugated Cyclic Disulfonium Ylides.
• Synthesis and Thermal Transformation of Stable Monocyclic λ^4-Thiabenzenes.
• Dimethyl Sulfide-Boron Trihalide-Mediated Reactions of α, β-Unsaturated Ketones with Aldehydes : One-pot Synthesis of Baylis Hillman Adducts and α-Halomethyl Enones
• Synthesis and Structure of 1-Methyl-2,6-bis(electron-withdrawing group)-Substituted Selenabenzenes.
• Synthesis and Reactivity of β-Sulfonylvinylselenonium Salts : a Simple Stereoselective Synthesis of β-Functionalized (Z)-Vinyl Sulfones.
• Novel Ring Transformation of Dihydroselenines to Selenabicyclo[3.1.0]hexenes.
• Syntheses and Reactions of Cyclic Se-Alkoxy-Se-chloreselenuranes and Alkoxyselenonium Salts.
• Self-assisted Tandem Michael-aldol Reactions of α, β-Unsaturated Ketones with Aldehydesl.
• Reactivities of 1-Alkylthiabenzenes.
• Reexamination of Products and the Reaction Mechanism of the Chalcogeno-Baylis-Hillman Reaction : Chalcogenide-TiCl_4-mediated Reactions of Electron-deficient Alkenes with Aldehydes.
• The First Aryne Evolution from the Reactions of Selenonium Salts with Aryllithiums.
• Chalcogenide-TiCl_4-mediated Reactions of S-Ethyl Thioacrylate with Aldehydes.
• A Novel Stereoselective Preparation of Various Vinyl Sulfide Derivatives Using β-Alkylthioalkenylselenonium Salts.
• Structure and Reaction of 2,6-Bis(alkoxycarbonyl)-1-methyl-2H-and 4H-Selenopyranium Tetrafluoroborates.
• A Convenient Synthesis of α-Halomethylene Adols or β-Halo-α-(hydroxyalkyl)acrylates Using the Chalcogeno-Baylis-Hillman Reaction. Α
• 2,6-Diphenyl-4H-chalcogenopyran-4-ones and 2,6-Diphenyl-4H-chalcogenopran-4-thiones : A New Catalyst for the Baylis-Hillman Reaction.
• The First Example of Formation of the Benzyne Intermediate from the Reactions of Selenonium Salts with Phenyllithium.
• Reactions of Alkynylselenonium Salts with Tetrabutylammonium Halides : Apparent Umpolung of Alkynyl Moiety.
• A Novel Preparation of Chiral(Z)-O-Alkyl Enol Ethers From Alkenylselenonium Salts.
• First Isolation of Selenabenzenes Stabilized by Two Electron-withdrawing Groups at the 2- and 6-Positions.
• Reactions of 1,2-Thiazetidine 1,1-Dioxides with Organometallics : β-Elimination and N-S Bond Cleavage.
• Reactions of Diphenyl(phenylethynyl)selenonium Salts with Active Methylene Compounds and Amides : First Isolation of Oxyselenuranes[10-Se-4(C30)]as a Reaction Intermediate
• A New Synthesis of α-Amino Acid Thioesters by Pummerer Reaction of 3-Substituted-4-sulfinyl-β-sultams.
• The Pummerer Reaction of 2-Vinylcyclopropyl Sulfoxides : Generation and Reaction of Butadienylthionium Ion Intermediates.
• Reactions of a β-Sultam Ring with Lewis Acids via the C-S Bond Cleavage.
• Synthesis and Reactions of Lactam Sulfonium Salts with a Sulfonio Bridgehead. II. 1,1a, 4,5,6-Pentahydro-6-oxo-2H-thiopyrano[1,6-d]-4,1-benzothiazepinium Perchlorates.
• Synthesis and Reactions of Lactam Sulfonium Salts with a Sulfonio Bridgehead. I. 1,4,4a-Trihydro-5-oxo-2H-thiopyrano[1,6-a]-1,4-benzothiazinium Perchlorates.
• Synthesis and Reactions of Lactam Sulfonium Salts with a Sulfonio Bridgehead. II. 1,1a, 4,5,6-Pentahydro-6-oxo-2H-thiopyrano[1,6-d]-4,1-benzothiazepinium Perchlorates
• Polar Cycloaddition of 9-Thiaphenanthrenium Salt with 1,3-Dienes.
• Reactions of Thiazolo[3,2-b]-1,2,4-triazolium N-Ylides with Electron-deficient Acetylenes : Novel Benzoyl Migration of Intermediary 1 : 1-Adducts and Michael Addition to the Acetylenes.
• Reactions of Alkynylselenonium Salts with Sodium Benzenesulfinate.
• Polar Cycloaddition of 1-Benzothiopyrylium Salts with Conjugated Dienes and Some Transformations of the Cycloadducts.
• Reinvestigation of Reactions of Thiazolium and Benzothiazolium N-Phenacylides with Electron-deficient Acetylenes.
• Novel Benzoyl Migration of the Intermidiary 1 : 1 Adducts of 1,3-Dipolar Cycloaddition of Thiazolo [3,2-b][1,2,4]triazolium N-Phenacylides with Dimethyl Acetylenedicarboxylate.
• Synthesis of 6- or 8-Carbon-Substituted 2-Oxopurines.
• Generation of Selenabenzenes Bearing an Electron-Withdrawing Group at the 2-Position.
• Novel Oxidative Ring Contraction of Dihydroselenopyrans to Selenophenes.
• 新規オルガノカルコゲンキャタリストの開発と高エナンチオ選択的シクロプロパン化反応への応用(平成15年度岐阜薬科大学特別研究費報告書,奨励)
• The Enantioselective Chalcogeno-Baylis-Hillman Reaction Using a Chiral Hydroxy Chalcogenide-TiCl_4 Complex.
• The Chalcogeno-Baylis-Hillman Reaction of α, β-Unsaturated Thioester : A New Approach to α-Methylene-β-hydroxy Carboxylic Acid Derivatives.
• A New Entry to Enantioselective Synthesis of α-Methylene-β-hydroxy Ketones by the Chalcogeno-Baylis-Hillman Reaction.
• Structure and Reaction of 2,6-Bis(alkoxycarbonyl)-1-methyl-2H- and 4H-Selenopyranium Tetrafluoroborates
• A New Entry to Enantioselective Synthesis of α-Nethylene-β-hydroxy Ketones by the Chalcogeno-Baylis-Hillman Reaciton
• Ring Contraction of 2-Chlorocyclolhexanone with Grignard Reagents.
• The Chalcogeno-Baylis-Hillman Reaction : The First Examples Catalyzed by Chalcogenides in the Presence of Lewis Acids.
• The Enantioselective Chalcogeno - Baylis - Hillman Reaction Using a Chiral Hydroxy Chalcogenide - TiCl_4 Complex
• Activation of the 41/43kDa Mitogen-activated Protein Kinase Signaling Pathway Is Required for Hepatocyte Growth Factor-induced Cell Scattering.
• A Novel synthesis of 1,2-Dialkylthio- and 2-Alkoxy-1-alkylthioethenes from β-Arylthioalkenylselenonium Salts and Its Application to the Synthesis of Medium-Membered Heterocycles Containing S and O Atoms.
• Photochemical[3+2]Cycloaddition of 2'-Vinyl-2H-1,4-benzothiazine-3(4H)-one-2-spirocyclopropanes Catalyzed by Diphenyl Dichalcogenides.
• Conformational Effects on Photochemical Thiylation of 2'-Vinyl-2H-benzothiazine-2-spirocyclopropan-3(4H)-ones.
• Chemical Behavior of 2'-Vinyl-2H-benzothiazine-2-spirocyclopropan-3(4H)-ones in Acidic Media.
• A Convenient Synthesis of Alkynylpyrazoles.
• Acid-promoted Isomerisation of 1-Acceptor-1-sulfenyl-substituted 2-Vinylcyclopropanes with C_1-C_2 Bond Fission and Novel 1,5-Sulfenyl rearrangement.
• Photochemical [3+2] Cycloaddition of 2'-Vinyl-2H-1,4-benzothiazin-3(4H)-one-2-spirocyclopropanes Catalyzed by Diphenyl Dichalcogenides
• Conformational Effects on Photochemical Thiylation of 2'-Vinyl-2H-benzothiazine-2-spirocyclopropan-3(4H)-ones
• Chemical Behavior of 2'-Vinyl-2H-benzothiazine-2-spirocyclopropan-3(4H)-ones in Acidic Media
• Acid-promoted C_1-C_2 Bond Fission and Subsequent 1,5-Sulfeny Shift of 1-Acceptor-1-sulfenyl-substituted 2-Vinylcyclopropanes. : Formation of 6-Sulfenyl-α, β-γ, δ-unsaturated Carboxylic Esters and Nitriles
• Opioid Receptor Interaction and Adenylyl Cyclase Inhibition of Dihydroetorphine : Direct Comparison with Etorphine
• Generation and Reactions of Butadienylthionium Ions from 2-Vinylcyclopropyl Sulfoxides under Pummerer Conditions
• New Transformation of Lactam Sulfides to Tetrahydro-3,6-epithiobenzazocines via Bicyclic Sulfonium Salts with a Sulfonio Bridgehead.
• Novel Acylation of a Vinyl Group by the Reaction of an Aldehyde and a Vinylselenonium Ylide.
• Synthesis of Phenylethynyldibenzoselenophenium Salt and Its Reactions with Nucleophiles
• The Chalcogeno-Baylis-Hillman Reaction : A New Preparation of Allylic Alcohols from Aldehydes and Electron-deficient Alkenes.
• Acid-promoted C_1-C_2 Bond Fission and Subsequent 1,5-Sulfenyl Shift of 1-Acceptor-1-sulfenyl-substituted 2-Vinylcyclopropanes. Formation of 6-Sulfenyl-α,β-γ,δ-unsaturated Carboxylic Esters and Nitriles
• Thia-Sommelet〔2,3〕脱芳香族化反応とその立体選択性
• Stereospecific C-N Bond Cleavage of 4-Silylated 1,2-Thiazetidine 1,1-Dioxides with EtAlCl_2 or AlCl_3 : Formation of (E)-Vinylsulfonamides
• Stereospecific Syntheses of 5-Alkyl-3-ethoxy-2-[(phenylchalcogeno)methylene]tetrahydrofurans.
• Facil Synthesis of 8-Benzoylthio-2,6-methano-3-benzazocines and 3-Benzoylthiomorphinans Having Small-Ring Substituents.
• Novel Construction of 5-Methylenepyrrol-2-ones by Intramolecular Cyclization of Selenium-Stabilized Alkynyl Amides.
• Opioid Receptor Affinities of Tyrosine ω-Phenylalkyl Esters, Simple Enkephalin Pharmacophore-mimics.
• Synthesis and Analgetic Activity of Sulfur-Containing Morphinans and Related Compounds.
• Synthesis of Medium-sized Cyclic Sulfides and Selenides by Crosspiece C-X Bond Cleavage of Bicyclic Onium Salts bearing a Bridgehead Sulfur or Selenium Atom.
• Reduction of Sulfonium and Selenonium Salts with Samarium Diiodide.
• Synthesis of 1,2,3,4,5,6-Hexahydro-8-hydroxy-2,6-epithio-3-benzazocine.
• Novel Synthesis of Medium-sized Heterocycles Containing a Sulfur or Selenium Atom.
• Synthesis of Some N-Substituted 1,2,3,4,5,6-Hexahydro-2,6-methano-3-benzoazocines (6,7-Benzomorphans)

もっと見る 閉じる

スポンサーリンク