45 results on '"Takase, K."'
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2. ChemInform Abstract: Synthesis of a Polycyclic π-Conjugated System Containing an Azulene Unit by the Flash Vacuum Pyrolytic Method. Part 1. Synthesis and Properties of Cyclopent(a)azulenes.
3. ChemInform Abstract: Peri-Selective Cycloaddition Reactions of 3-Methoxycarbonyl-2H- cyclohepta(b)furan-2-one with 6,6-Dimethylfulvene.
4. ChemInform Abstract: Synthesis of a Polycyclic π-Conjugated System Containing an Azulene Unit by the Flash Vacuum Pyrolytic Method. Part 2. Synthesis and Paratropic Properties of 3H-Cyclopent(a)azulen-3-one and Its Methyl Derivatives.
5. ChemInform Abstract: Synthesis of a Polycyclic π-Conjugated System Containing an Azulene Unit by the Flash Vacuum Pyrolytic Method. Part 4. Synthesis and Properties of 1-Isopropylidene-1H- and 3-Isopropylidene-3H-cyclopent(a) azulene.
6. ChemInform Abstract: A Versatile Synthetic Method of 1-Alkylazulenes and Azulene by the Reactions of 3-Methoxycarbonyl-2H-cyclohepta(b)furan-2-one with in situ Generated Enamines.
7. ChemInform Abstract: Synthesis of Cyclopent(a)azulenes and 1(3)-Methylenecyclopent(a) azulene Derivatives Having an Electron-Withdrawing Group at the 9- Position.
8. ChemInform Abstract: Oxidative Esterification of Primary Alcohols by NaBrO3/NaHSO3 Reagent in Aqueous Medium.
9. ChemInform Abstract: Synthetic Studies on Indoles and Related Compounds. Part 43. New Findings on the Hemetsberger-Knittel Reaction.
10. ChemInform Abstract: Formation and Trapping of 1,2-Dimethyleneazulene.
11. Preparation and Crystal Structure Analysis and Physical Properties of (LaO)CuTe.
12. Crystal Structure and Physical Properties of Ln(Ba1-xSrx)2Cu3Oy (Ln: Nd, Pr) Prepared under Reducing Atmosphere.
13. Magnetic Properties of Layered Oxysulfide (LnO)CuS: Ln: La, Pr, Nd.
14. Synthesis and the Crystal Structure of CeCuS2.
15. ChemInform Abstract: Synthesis and Properties of Thienyl‐ and Oligothienyl‐Substituted Tropylium Ions.
16. ChemInform Abstract: A New Synthetic Method of Preparing Iodohydrin and Bromohydrin Derivatives Through in situ Generation of Hypohalous Acids from H5IO6 and NaBrO3 in the Presence of NaHSO3.
17. ChemInform Abstract: Synthesis of a Polycyclic π‐Conjugated System Containing an Azulene Unit by the Flash Vacuum Pyrolytic Method. Part 3. Synthesis and Properties of 4‐Hydroxy‐3H‐cyclopent(a)azulen‐3‐one.
18. ChemInform Abstract: The Synthesis and Properties of Cyclopent(a)azulen‐3(H)‐one.
19. ChemInform Abstract: A Convenient Synthesis of 5-Aryltropolones via Novel Benzidine Type Rearrangement of 2-(2-Arylhydrazino)tropones.
20. ChemInform Abstract: Synthesis and Antiulcer Activities of Sodium Alkylazulenesulfonates.
21. ChemInform Abstract: Electronic Structural Characterization of Cycloheptadienequinone and Cyclopentenequinone Systems Having an Electron Donating Diaminocyclopropenylidene Moiety.
22. ChemInform Abstract: New Skeletal Rearrangements via a Constrained Cyclopropyldicarbinyl Diradical Generated in the Photodecarbonylation of 2,4‐Diphenyltetracyclo(3.3.2.02,4.03,7)deca‐9‐ene‐6,8‐dione.
23. ChemInform Abstract: Direct Ring Proton-Transfer Reaction via a Transient Hydrogen Bond Bridged Allyl Anion System on the Models of Cycloheptatrienes and Propene.
24. ChemInform Abstract: New Extended Donors, 2,2′‐(2,5‐Dihydrothiophene‐2,5‐diylidene)bis(1,3‐benzodithiole)s and Their Electroconductive Complexes with Electron Acceptors.
25. ChemInform Abstract: 8‐(Heptafulven‐8‐yl)‐p‐tropoquinone Methide.
26. ChemInform Abstract: Syntheses of Cyclic Hydroxamic Acid Derivatives, and Their Chelating Abilities and Biological Activities.
27. ChemInform Abstract: Studies on the Syntheses of Sesquiterpene Lactones. Part 10. Improved Syntheses of (+)‐Tuberiferin and the Related α‐Methylene γ‐Lactones and Their Biological Activities.
28. ChemInform Abstract: Heptafulvalene-3,4-dione, a Novel p-Tropoquinone Methide-Type Compound.
29. ChemInform Abstract: Electrophilic Substitution in Annulenes. Part 4. Transmission of Substituent Effects in 1,6-Methano(10)annulene, Determined via Protiodesilylation: Evidence for Substantial C(1)-C(6) Transannular Orbital Interaction.
30. ChemInform Abstract: Synthesis and Reactions of 2-Arylhydrazinotropones. Part 2. Synthesis of 5-Aryltropolones and B-Ring-Open Colchicine Analogues via Benzidine Type Rearrangement of 2-(2-Arylhydrazino)tropones.
31. ChemInform Abstract: Intramolecular Diels‐Alder Reaction with Inverse Electron Demand in 2‐(2,3‐Diphenylcyclopropen‐1‐yl)‐β‐tropolone. Construction of a Bridged Semibullvalene‐Type Carbon Skeleton.
32. ChemInform Abstract: Electronic Structural Characterization of Cycloheptadienequinone and Cyclopentenequinone Systems on the Models of 2,3,4,5‐Dibenzo‐7,8‐diphenylheptatriafulvalene‐1,6‐quinone (III) and 5,6‐Diphenylcalicene‐1,4‐quinone (VIII).
33. ChemInform Abstract: Synthesis of Methyl Azuleno(1,2‐b)azulene‐2‐carboxylate and Dimethyl Azuleno(1,2‐b)azulene‐2,4‐dicarboxylate.
34. ChemInform Abstract: Tropolone Derivatives as Synthetic Intermediates. Part 1. A Novel Synthetic Method of the Octahydro‐2H‐cyclohepta(b)furan‐2‐one Derivatives.
35. Crystal Structure and Physical Properties of Ln(Ba1-xSrx)2Cu3Oy (Ln: Nd, Pr) Prepared under Reducing Atmosphere.
36. Synthesis and the Crystal Structure of CeCuS2.
37. ChemInform Abstract: Studies on Antiulcer Agents. Part 2. Synthesis and Antiulcer Activities of 6-Isopropylazulene-1-sodium Sulfonate Derivatives.
38. ChemInform Abstract: Oxidative Esterification of Primary Alcohols by NaBrO3/NaHSO3 Reagent in Aqueous Medium.
39. ChemInform Abstract: Synthesis of Cyclopent(a)azulenes and 1(3)-Methylenecyclopent(a) azulene Derivatives Having an Electron-Withdrawing Group at the 9- Position.
40. ChemInform Abstract: A Versatile Synthetic Method of 1-Alkylazulenes and Azulene by the Reactions of 3-Methoxycarbonyl-2H-cyclohepta(b)furan-2-one with in situ Generated Enamines.
41. ChemInform Abstract: Synthesis of a Polycyclic π-Conjugated System Containing an Azulene Unit by the Flash Vacuum Pyrolytic Method. Part 4. Synthesis and Properties of 1-Isopropylidene-1H- and 3-Isopropylidene-3H-cyclopent(a) azulene.
42. ChemInform Abstract: Peri-Selective Cycloaddition Reactions of 3-Methoxycarbonyl-2H- cyclohepta(b)furan-2-one with 6,6-Dimethylfulvene.
43. ChemInform Abstract: Synthesis of a Polycyclic π-Conjugated System Containing an Azulene Unit by the Flash Vacuum Pyrolytic Method. Part 2. Synthesis and Paratropic Properties of 3H-Cyclopent(a)azulen-3-one and Its Methyl Derivatives.
44. ChemInform Abstract: Synthesis of a Polycyclic π-Conjugated System Containing an Azulene Unit by the Flash Vacuum Pyrolytic Method. Part 1. Synthesis and Properties of Cyclopent(a)azulenes.
45. Crystal Structure and Physical Properties of Ln(Ba1‐xSrx)2Cu3Oy(Ln: Nd, Pr) Prepared under Reducing Atmosphere.
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