Zobrazeno 1 - 10
of 221
pro vyhledávání: '"Takuji Hirose"'
Autor:
Takuji Hirose, Yuka Kikuchi, Tomoaki Nakano, Tsukasa Ohno, Kengo Kawamura, Normazliana Binti Nazri, Atsuhiro Fujimori, Koichi Kodama, Mikio Yasutake
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e22037- (2023)
Liquid crystalline triphenylene derivatives, TPC1p-n (n = 6, 12, 14, 16) were prepared using p-alkoxycinnamate as the [2+2] photo-cyclization site. TPC1p-n (n = 12, 14, 16) showed Colr phase and gave crescent-shaped or helical fibers after UV-irradia
Externí odkaz:
https://doaj.org/article/98ef0fef35204aeaa8ab36223b773a8e
Autor:
Srinivas Chandrasekaran, Masaki Tambo, Yuta Yamazaki, Tatsuro Muramatsu, Yusuke Kanda, Takuji Hirose, Koichi Kodama
Publikováno v:
Molecules, Vol 28, Iss 1, p 114 (2022)
Enantioseparation of 3-hydroxycarboxylic acids via diastereomeric salt formation was demonstrated using 2-amino-1,2-diphenylethanol (ADPE) and cinchonidine as the resolving agents. Racemic 3-hydroxy-4-phenylbutanoic acid (rac-1), 3-hydroxy-4-(4-chlor
Externí odkaz:
https://doaj.org/article/4eadcad17b9a407781d94cfabc56c719
Publikováno v:
Nanomaterials, Vol 12, Iss 1, p 52 (2021)
Single-walled carbon nanotubes (SWCNTs) have received extensive research attention owing to their extraordinary optical, electrical, and mechanical properties, which make them particularly attractive for application in optoelectronic devices. However
Externí odkaz:
https://doaj.org/article/647a237cd1e54cd390fbc9fb42d8905c
Publikováno v:
Chemistry – A European Journal. 29
This study reports the formation of low-molecular-weight gelators based on carboxylic acids derived from chiral cyclic -β-amino acids. The effect of their stereochemistry on the gelation of organic solvents was investigated, and their assemblies wit
Publikováno v:
Polymer Journal. 54:191-198
We synthesized a polythiophene derivative containing a photocleavable coumarin unit in the side chain. The resulting polymer contained 56% coumarin units with a number-average molecular weight of 17,000. When a film of the polythiophene derivative wa
Publikováno v:
Crystal Growth & Design. 21:6552-6557
Publikováno v:
ChemistrySelect. 5:4152-4159
Seven N2- and N3-ligands (L1–L7) were developed for the ligand-assisted CuI-catalyzed coupling reactions of aryl halides with phenols. The structural and electronic effects were studied for various combinations of pyridine and/or imine nitrogen bin
Publikováno v:
Crystal Growth & Design. 19:7153-7159
The solvent effect on the enantioseparation of halogen-substituted mandelic acid derivatives via diastereomeric salt formation has been investigated. The diastereomeric salts of para-halogen-substi...
Publikováno v:
New Journal of Chemistry. 43:2882-2887
The synthesis and gelation properties of chiral β-amino acid-based low-molecular-weight organogelators, possessing methyl/trifluoromethyl side chains, are reported. The structure of the side chain and chirality were found to be important parameters
Polymeric fibers and microporous films by photo-crosslinking of triphenylene-derived liquid crystals
Autor:
Mikio Yasutake, Kengo Kawamura, Koichi Kodama, Zhe Xu, Takuji Hirose, Masahito Fukushima, Yosuke Kaguchi, Yuka Kikuchi
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 57:605-612