Molecular Recognition of C₆₀ with γ‐Cyclodextrin

Zen‐ichi Yoshida, H. Takekuma, Shin‐ichi Takekuma, +1

Angewandte Chemie International Edition in English

Molecular CharacterizationC60 Derivatives InhibitHiv-1 ProteaseEngineeringBiochemistry +12

A non-metal system for nitrogen fixation

Yoshiaki Nishibayashi, Makoto Saitô, Sakae Uemura, +3

Nature

BiogeochemistryReactive Nitrogen SpecieNitrogen FixationAmmoniaChemistry +1

Reactions of azulenes with 1,2-diaryl-1,2-ethanediols in methanol in the presence of hydrochloric acid: comparative studies on products, crystal structures, and spectroscopic and electrochemical properties

Miwa Nakatsuji, Yasuhito Hata, Takeshi Fujihara, +6

Tetrahedron

BiochemistryNatural SciencesMethanolOrganic ChemistryCrystal Structures +5

Preparation and Characteristic Properties of 1,4-Bis(3-guaiazulenylmethylium)benzene Bishexafluorophosphate

Shin‐ichi Takekuma, Masato Sasaki, H. Takekuma, +1

Chemistry Letters

Title Bishexafluorophosphate 3Organic Material ChemistryChemical EngineeringEngineeringAbstract Reaction +6

A facile preparation, the crystal structure, the chemical and electrochemical properties of [4-(dimethylamino)phenyl]-3-guaiazulenylmethylium tetrafluoroborate

Masato Sasaki, Masaru Nakamura, Takayuki Uriu, +4

Tetrahedron

Materials ScienceCrystal StructureEngineeringFacile PreparationFluorous Synthesis +4

Reactions of guaiazulene with 2-furaldehyde, thiophene-2-carbaldehyde and pyrrole-2-carbaldehyde in methanol in the presence of hexafluorophosphoric acid: comparative studies on molecular structures and spectroscopic, chemical and electrochemical properties of monocarbocations stabilized by 3-guaiazulenyl and 2-furyl (or 2-thienyl or 2-pyrrolyl) groups

Shin‐ichi Takekuma, Kenji Takahashi, Akio Sakaguchi, +4

Tetrahedron

Chemical EngineeringCross-coupling ReactionEngineeringHexafluorophosphoric AcidMethanol +8

An efficient preparation, the structure and the properties of 1-isopropyl-4-(3-guaiazulenylmethylium)benzene hexafluorophosphate and tetrafluoroborate

Shin‐ichi Takekuma, Mariko Tanizawa, Masato Sasaki, +2

Tetrahedron Letters

Chemical EngineeringEngineeringFluorous SynthesisOrganic ChemistryEfficient Preparation +3

Reactions of guaiazulene with methyl terephthalaldehydate and 2-hydroxy- and 4-hydroxybenzaldehydes in methanol in the presence of hexafluorophosphoric acid: comparative studies on molecular structures and spectroscopic, chemical and electrochemical properties of monocarbocations stabilized by 3-guaiazulenyl and phenyl groups

Shin‐ichi Takekuma, Yasuhito Hata, Toyosato Nishimoto, +4

Tetrahedron

Chemical EngineeringEngineeringHeterocyclicHexafluorophosphoric AcidMethanol +7

The crystal structure and characteristic chemical property of 1,2-bis(3-guaiazulenylmethylium)benzene bishexafluorophosphate

Masato Sasaki, Masaru Nakamura, G. Hannita, +4

Tetrahedron Letters

Inorganic ChemistryChemical EngineeringCrystal StructureEngineeringFluorous Synthesis +4

An efficient preparation and the properties of 1,2-bis(3-guaiazulenylmethylium)benzene bishexafluorophosphate

Shin‐ichi Takekuma, Shinya Takata, Masato Sasaki, +1

Tetrahedron Letters

Combinatorial ChemistryFluorous SynthesisOrganic ChemistryHeterocycle ChemistryChemistry +1