Syntheses and Properties of Extremely Stable Di(1-azulenyl)phenylmethyl and (1-Azulenyl)diphenylmethyl Cations Having Dimethylamino Substituents on Their Phenyl Groups

スポンサーリンク

概要

• 論文の詳細を見る
• Chemical Society of Japanの論文
• 1996-11-15

著者

• MORITA Noboru

  Department of Chemistry, Graduate School of Science, Tohoku University

• Morita Noboru

  Department Of Chemistry Graduate School Of Science Tohoku University

• Morita N

  Tohoku Univ. Sendai

• 伊東 俊司

  東北大学大学院理学研究科化学専攻

• Kobayashi Hiroki

  Department Of Analytical Chemistry Of Medicines Showa Phamaceutical University

• ITO Shunji

  Department of Materials Science and Technology, Faculty of Science and Technology, Hirosaki Universi

• ASAO Toyonobu

  Department of Chemistry, Graduate School of Science, Tohoku University

• KIKUCHI Shigeru

  Department of Chemistry, Graduate School of Science, Tohoku University

• ASAO Toyonobu

  Faculty of Education, Iwate University

• Asao Toyonobu

  Department Of Chemistry Graduate School Of Science Tohoku University

• Kikuchi Shigeru

  Department Of Chemistry Graduate School Of Science Tohoku University

• Ito Shunji

  Department Of Frontier Materials Chemistry Faculty Of Science And Technology Hirosaki University

• Ito Shunji

  Department of Chemistry, College of General Education, Tohoku University

関連論文

• Improved Preparative Method for 1,2-Diaryl-3,4-diphosphinidenecyclobutenes and Its Application to the Studies of 1,2-Bis(arylthienyl)-3,4-diphosphinidenecyclobutenes
• Two Novel Antioxidant Ortho-Benzoyloxyphenyl Acetic Acid Derivatives from the Fruit of Vaccinium uliginosum
• A New Triterpene Glucosyl Ester from the Fruit of the Blackberry (Rubus allegheniensis)
• Antioxidant Ortho-Benzoyloxyphenyl Acetic Acid Ester, Vaccihein A, from the Fruit of Rabbiteye Blueberry (Vaccinium ashei)
• Medicinal Foodstuffs. VI. Histamine Release Inhibitors from Kidney Bean, the Seeds of Phaseolus vulgaris L : Chemical Structures of Sandosaponins A and B
• Preparation of Functionalized Thianthrenes and Their Higher Related Compounds by Photolysis of Benzotrithiole Derivatives
• Generation and Detection of a Dithia Dication Derived from 4,9-Diethyl-[1,4]dihydrodithiino[5,6-f]benzotrithiole 5-Oxide and Its Disproportionation
• A microstrip bandpass filter with ultra wide stopband using folded stepped-impedance resonators (マイクロ波)
• Cytotoxic Triterpenes and Sterol from the Fruit of Rabbiteye Blueberry (Vaccinium ashei)
• アズレン環の特性を活かした有機機能性物質の創出
• Crack-Free Processing of Hot-Pressed Silicon Nitride Ceramics Using a Pulsed YAG Laser : Fracture Strength and Residual Stress
• Crack-Free Processing of Hot-Pressed Silicon Nitride Ceramics using Pulsed YAG Laser
• A Thermolytic Azulene Synthesis from Dimethyl 4-Morpholino-3,3a,8,8a-tetrahydroazulene-5,6-dicarboxylates and Its 1-Substituted Derivatives
• Synthesis and Dynamic Stereochemistry of Azulene-Substituted 9-Fluorenyl, 9,10-Dihydro-10,10-dimethyl-9-anthryl, 10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-yl, and 5H-Dibenzo[a,d]cyclohepten-5-yl Cations. Correlations of Stabilities of the Carbocations an
• Dye-Sensitized Photocells with Meso-Macroporous TiO_2 Film Electrodes
• Fabrication and Characterization of Meso-Macroporous Anatase TiO_2 Films
• Synthesis, Properties, and Redox Behaviors of Di- and Trications Composed of Di(1-azulenly)methylium Units Connected by p- and m-Phenylene and 1,3,5-Benzenetriyl Spacers
• Acid-Catalyzed Condensation of Azulenes with 9-Anthracenecarbaldehyde and the Synthesis of (9-Anthryl)di(1-azulenyl)methyl and (1-Azulenyl)[10-(1-azulenyl)-9-anthryl]methyl Hexafluorophosphates
• Preparation of Colloidal Anatase TiO_2 Secondary Submicroparticles by Hydrothermal Sol-Gel Method
• Decarbonylation Reaction of 1-Azulenecarbaldehydes under Mild Conditions. A Strategy for the Protection of 1- and/or 3-Position of Azulene Rings
• Synthesis and Properties of Extremely Stable Tris (6-methoxy-1-azulenyl)-methyl Cation and a Series of Di(1-azulenyl)phenylmethyl and (1-Azulenyl)diphenylmethyl Cations Stabilized by Methoxy Substituents
• Syntheses and Properties of Extremely Stable Di(1-azulenyl)phenylmethyl and (1-Azulenyl)diphenylmethyl Cations Having Dimethylamino Substituents on Their Phenyl Groups
• The Most Stable Methylcation. Tris (6-methoxy-1-azulenyl) Methyl Hexafluorephosphate
• アズレンを含む新規π電子系化合物の合成と物性
• Synthesis and Dynamic Stereochemistry of Di-1-azulenyl-(1- and 2-naphthyl) methyl Hexafluorophosphates. Clear Evidence of the One-Ring Flip Mechanism of a Molecular Propeller by Controlling the Flipping Ring
• Synthesis and Dynamic Stereochemistry of Tris(2-methyl-1-azulenyl)methyl Cation and the Corresponding Methane Derivative. Evidence That the Conjugative Effect Largely Contributes to the Transition State of the Ring Flipping
• Synthesis and Dynamic Stereochemistry of a Tri(1-azulenyl)methyl Cation Containing a Different Substitutent on Each Azulene Ring
• Synthesis and Dynamic Stereochemistry of Bis(3-methyl-1-azulenyl)(1-naphthyl)methyl Hexafluorophosphate. Clear Evidence of the One-Ring Flip Mechanism of Molecular Propeller by Controlling the Flipping Ring
• Syntheses of Azulene Analogues of Triphyenylmethyl Cation: Extremely Stable Hydrocarbon Carbocations and the First Example of a One-Ring Flip as the Threshold Rotation Mechanism for Molecular Propellers^1
• Dynamic Stereochemistry of Di(3-methyl-1-azulenyl)phenylmethyl Cation. Flip of One Azulene Ring as the Threshold Rotation Mechanism
• Synthesis, Conformation, and Chemical Properties of New Mini Parallel Double-Stranded Peptides Conjugated with -Phe-Phe- and -Phe-Phe-X- Sequences
• Medicinal Foodstuffs. IV. Fenugreek Seed. (1) : Structures of Trigoneosides Ia, Ib, IIa, IIb, IIIa, and IIIb, New Furostanol Saponins from the Seeds of Indian Trigonella foenum-graecum L.
• Tetrahydrobostrycin and 1-Deoxytetrahydrobostrycin, Two New Hexahydroanthrone Derivatives, from a Marine-derived Fungus Aspergillus sp.
• Four New Macrocyclic Trichothecenes from Two Strains of Marine-derived Fungi of the Genus Myrothecium
• P-147 MELOPHLINS P-S, NEW TETRAMIC ACID DERIVATIVES, FROM TWO MARINE SPONGES OF THE GENUS MELOPHLUS COLLECTED IN PALAU
• Melophlins P, Q, R, and S : Four New Tetramic Acid Derivatives, from Two Palauan Marine Sponges of the Genus Melophlus
• Three-Dimensional Nanofabrication Utilizing Selective Etching of Silicon Induced by Focused Ion Beam Irradiation
• Deep Structure Fabrication of Silicon Utilizing High-Energy Ion Irradiation Followed by Wet Chemical Etching(M^4 processes and micro-manufacturing for science)
• Nano-order Rapid Patterning of Quartz Surface Using Focused Ion Beam(M^4 processes and micro-manufacturing for science)
• Manoalide derivatives from a marine sponge Luffariella sp. collected in Palau
• Three New Chlorine Containing Antibiotics from a Marine-derived Fungus Aspergillus ostianus Collected in Pohnpei
• A New Screening Method for Antimitotic Substances and Isolation of Glycolipids as Stimulators of Tubulin Polymerization from Okinawan Sponge Pseudoceratina sp.
• Isolation and Characterization of Bioactive Metabolites form Marine-Derived Filamentous Fungi Collected from Tropical and Sub-Tropical Coral Reefs
• Symbolical and Geometrical Characterizations of Kronecker Sequences by Using the Accelerated Brun Algorithm
• Medicinal Foodstuffs. XII. Saponin Constituents with Adjuvant Activity from Hyacinth Bean, the Seeds of Dolichos lablab L. (1) : Structures of Lablabosides A, B, and C
• Generation, Characterization and Some Reactions of 1, 1-Ethylene-1H-azulenium Ion
• Time-Dependent DFT Study of Emission Mechanism of 8-Hydroxyquinoline Derivatives as Fluorescent Chemosensors for Metal Ions
• Poly (amide amine) Dendrimer with Naphthyl Units as a Fluorescent Chemosensor for Metal Ions
• Isomorphism of a Piecewise Linear Transformation to a Markov Automorphism
• Relationship between Contact Voltage Drop and Frictional Coefficient under High-current Sliding Contact
• Diastereomeric Selective Effects for Growth Inhibition of Synthesized Mini Parallel Double-Stranded Peptides on Escherichia coli and Staphylococcus aureus
• Jaspisin, a Novel Styryl Sulfate from the Marine Sponge, Jaspis Species
• Effects of the π and π^* Orbitals of the 5-Unsaturated Substituents on the π-Facial Selectivities in the Diels-Alder Reactions of Cyclopentadienes
• Inhibition of sea urchin fertilization by jaspisin, a specific inhibitor of matrix metalloendoproteinase
• Paecilospirone, a Unique Spiro [chroman-2, 1' (3'H)-isobenzofuran] Derivative Isolated from Tropical Marine Fungus Paecilomyces sp.^H
• Phomopsidin, a New Inhibitor of Microtubule Assembly Produced by Phomopsis sp. isolated from Coral Reef in Pohnpei
• A Screening Method for Antimitotic and Antifungal Substances Using Conidia of Pyriculaia oryzae, Modification and Application to Tropical Marine Fungi
• The quasi-periodic tiling of the plane and Markov subshifts
• Poly(amine ester) Dendrimer with Naphthyl Units as a Fluorescent Chemosensor for Al(III), Cu(II), and Zn(II)
• Markov subshifts and realization of β-expansions
• A construction of β-normal sequences
• Preparation of 4,7-Dibromobenzo[b]thiophene as a Versatile Building Block and Synthetic Application to a Bis(ethynylthienyl)oligoarene System
• Renormalized Motion of Dysprosium Atoms Filling Boron Cages of DyB6
• Isolation and structure elucidation of a novel androgen antagonist, arabilin, produced by Streptomyces sp. MK756-CF1
• Synthesis and Properties of Mono-, Bis-, Tris-, and Tetrakis[1,1,4,4-tetracyano-2-(1-azulenyl)-1,3-butadien-3-yl] Chromophores Connected to a Benzene Ring by Phenylethynyl-and 2-Thienylethynyl Spacers
• 2-Phenylthiazolo[4,5-b]tropones
• Syntheses of Benzo[b]tropothiazine and its Derivatives
• Well-Defined Crystal Field Splitting Schemes and Non-Kramers Doublet Ground States of f Electrons in PrT_{2}Zn
• Numerical Simulation of Boundary Condition Dependence of Mask Pattern Placement Error by Finite Difference Method in Steady State
• The synthesis of a double-layered annulene with 10.PI.-rings. 1,1:2,2-bis([10]annulene-1,6-diyl)ethylene.
• On continued fractions, substitutions and characteristic sequences [nx+y]-[(n-1)x+y]
• Clinical evaluation of computed tomography in esophageal cancer.
• Structure for the "biguaiazulene-3,3'-dione" and efficient preparation of 5-isopropyl-3,8-dimethyl-1,7-azulenedione.
• Synthesis and Solvatochromic Properties of Azulene-substituted Donor-Acceptor-type Polymethine Dyes
• An experimental study of the effects of radiation on growing bone by bone scintigraphy.
• Gallium-67 citrate uptake in experimental tumors and inflammatory lesions. An histo-autoradiographic correlation.:An Histo-Autoradiographic Correlation
• The synthesis of macrocyclic diaza n-n'-fulvadiene derivatives.
• One-step synthesis of 1,4-diketones by nucleophilic reaction to tricarbonyl complexes of .ALPHA.,.BETA.-unsaturated ketones.

もっと見る 閉じる

スポンサーリンク