Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Aya SAKON"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 11, Pp 1146-1150 (2024)
Two different multi-component crystals consisting of papaverine [1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline, C20H21NO4] and fumaric acid [C4H4O4] were obtained. Single-crystal X-ray structure analysis revealed that one, C20H21NO4·1.5C4H4O4 (I
Externí odkaz:
https://doaj.org/article/6ae9403101a74c46b9c38199b72cb340
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 1, Pp 48-50 (2015)
In the title compound, C7H9NO5, alternative name N-carboxy-l-glutamic anhydride γ-methyl ester, the oxazolidine ring is essentially planar with a maximum deviation of 0.020 (3) Å. In the crystal, molecules are linked by N—H...O hydrogen bonds bet
Externí odkaz:
https://doaj.org/article/d5f322b88b4b41289308e4374e01cd52
Autor:
Noriyuki Takata, Koji Shiraki, Kazunori Kadota, Yuichi Tozuka, Takamitsu Ueto, Satoshi Tanida, Ryusuke Takano, Masaki Ishigai, Aya Sakon
Publikováno v:
CrystEngComm. 20:362-369
We succeeded in forming a benzoic acid cocrystal of CH5134731 by focusing on the isomorphism shown by its solvates. As a result of evaluation, the benzoic acid cocrystal showed good solubility. This crystal engineering approach made it possible to re
Autor:
Masataka Ito, Kaori Nambu, Aya Sakon, Etsuo Yonemochi, Hidehiro Uekusa, Katsuhide Terada, Shuji Noguchi
Publikováno v:
Journal of Pharmaceutical Sciences. 106:859-865
Valproic acid is widely used as an antiepileptic agent. Valproic acid is in liquid phase while sodium valproate is in solid phase at room temperature. Sodium valproate is hard to manufacture because of its hygroscopic and deliquescent properties. To
Publikováno v:
Crystal Growth and Design. 16(8):4635-4645
Vapochromic materials, or those that show a reversible color change induced by vapor, are expected to serve as valuable sensors for volatile organic compounds or humidity. Crystals of pipemidic acid (PPA), a quinolone antibacterial agent, were found
Autor:
Hiroaki Aonuma, Takuma Okura, Tomohiro Seki, Shiki Yagai, Kohsuke Kawaguchi, Takashi Karatsu, Hajime Ito, Hidehiro Uekusa, Aya Sakon
Publikováno v:
Chemistry of Materials. 28(1):234-241
Photoluminescent materials that exhibit tunable emission properties when subjected to mechanical stimuli have numerous potential applications. Although many organic/inorganic and organometallic compounds display this property, called mechanochromic l
Autor:
Kei Saito, Toru Asahi, Akihiro Udagawa, Priscilla Johnston, Hidehiro Uekusa, Aya Sakon, Ryosuke Toyoshima, Hideko Koshima
Publikováno v:
RSC Advances. 6:107317-107322
Solid-state photo-polymerization in crystals can produce stereoregular polymer molecules in environmentally friendly solvent-free systems. The polymerization mechanism of bis-thymine derivatives, such as dimethyl-3,3′-(3,3′-(butane-1,4-diyl)bis(5
Autor:
Aya SAKON, Hidehiro UEKUSA
Publikováno v:
X-ray Structure Analysis Online. 28:35-36
Publikováno v:
X-ray Structure Analysis Online. 28:41-42
Publikováno v:
Acta Crystallographica Section A Foundations and Advances. 70:C671-C671
Vapochromic materials, which show color change induced by vapors, are expected to be applied to the sensing of volatile organic compounds or humidity. As for the metal complex crystals, many vapochromic crystals are reported, however, vapochromic org