<Abstract of Published Report>Acid-promoted Isomerisation of 1-Acceptor-1-sulfenyl-substituted 2-Vinylcyclopropanes with C_1-C_2 Bond Fission and Novel 1,5-Sulfenyl rearrangement.
スポンサーリンク
概要
著者
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Iwama Tetsuo
Gifu Pharmaceutical University
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Iwamura T
Gifu Pharmaceutical Univ. Gifu Jpn
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Matsumoto H
Yamanouchi Pharmaceutical Co. Ltd. Ibaraki Jpn
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Kataoka T
Gifu Pharmaceutical Univ. Gifu Jpn
関連論文
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- 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
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- 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.
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- Chalcogenide-TiCl_4-mediated Reactions of S-Ethyl Thioacrylate with Aldehydes.
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- A Convenient Synthesis of α-Halomethylene Adols or β-Halo-α-(hydroxyalkyl)acrylates Using the Chalcogeno-Baylis-Hillman Reaction. Α
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- 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.
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- 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.
- Syntheses and Thermal Behaviour of 9-Substiuted 9-Thia-10-azaphenanthrenes.
- 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.
- A Novel Histamine 2(H_2) Receptor Antagonist with Gastroprotective Activity. II. Synthesis and Pharmacological Evaluation of 2-Furfuryl-thio and 2-Furfurylsulfinyl Acetamide Derivatives with Heteroaromatic Rings
- A Novel Histamine 2(H_2) Receptor Antagonist with Gastroprotective Activity. I. Synthesis and Pharmacological Evaluation of N-Phenoxypropylacetamide Derivatives with Thioether Function
- 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
- 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
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- 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.
- 10-Thia-anthracenes. Part 3. : A Re-examination of the Reaction of 9-Phenylthioxanthylium Salt and Phenyl-lithium.
- 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
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- STUDIES ON METHODOLOGY OF FINDING THE ANTI-ALLERGIC AGENT WITH THE GUIDANCE OF ANTI-HYALURONIDASE ACTIVITY
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- Stereospecific Syntheses of 5-Alkyl-3-ethoxy-2-[(phenylchalcogeno)methylene]tetrahydrofurans.
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- Thermal Rearrangement of 9-Benzyl-10-aza-9-thiaphenanthrenes.
- 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)