ID JOS-acsomega.0c00277
著者:名前 著者:別形式 Ikeda, Nao / Inoue, Yutaka / Ogata, Yuka / Murata, Isamu / Xuan, Meiyan / Takayama, Jun / Sakamoto, Takeshi / Okazaki, Mari / Kanamoto, Ikuo
著者:カナ 著者:所属 城西大学薬学部 / 城西大学薬学部 / 城西大学薬学部 / 城西大学薬学部 / 城西大学薬学部 / 城西大学薬学部 / 城西大学薬学部 / 城西大学薬学部 / 城西大学薬学部
著者:所属(別形式) Josai University, Faculty of Pharmacy and Pharmaceutical Sciences, Laboratory of Drug Safety Management / Josai University, Faculty of Pharmacy and Pharmaceutical Sciences, Laboratory of Drug Safety Management / Josai University, Faculty of Pharmacy and Pharmaceutical Sciences, Laboratory of Drug Safety Management / Josai University, Faculty of Pharmacy and Pharmaceutical Sciences, Laboratory of Pharmaceutical Chemistry / Josai University, Faculty of Pharmacy and Pharmaceutical Sciences, Laboratory of Pharmaceutical Chemistry / Josai University, Faculty of Pharmacy and Pharmaceutical Sciences, Laboratory of Pharmaceutical Chemistry / Josai University, Faculty of Pharmacy and Pharmaceutical Sciences, Laboratory of Pharmacology / Josai University, Faculty of Pharmacy and Pharmaceutical Sciences, Laboratory of Drug Safety Management
著者版フラグ publisher
出版地 Washington, DC
出版者 American Chemical Society
電子ISSN 24701343
掲載誌名 巻 5
号 21
刊行年月 2020-06
開始ページ 12073
終了ページ 12080
コンテンツ作成日 2020-01-20
コンテンツ修正日 2020-05-06
コンテンツ登録日 2020-09-01
識別番号:DOI info:doi/10.1021/acsomega.0c00277
識別番号:DOI(リンク) PubMed番号 32548386
抄録 Ferulic acid derivative 012 (FAD012) is a ferulic acid (FA) derivative. The current study prepared a solid dispersion of FAD012 and γ-cyclodextrin (γCD) and ground it using a three-dimensional ball mill (3DGM) to prepare an inclusion complex. This study also assessed the physicochemical properties such as solubility of that complex. A Job’s plot indicated that FAD012 and γCD formed an inclusion complex at a molar ratio of 1:1. Phase solubility diagrams revealed that FAD012 produced a BS diagram. According to PXRD, FAD012 produced a diffraction peak at 2θ = 7.0° and γCD produced a diffraction peak at 2θ = 9.1°. Those two peaks were not produced by the 3DGM, but new peaks (2θ = 7.3 and 16.5°) were evident. DSC patterns revealed an endothermic peak due to the melting of FAD012 at 190 °C, but no endothermic peaks were evident with the 3DGM. NIR spectra of the 3DGM indicated that the methyl group of FAD012 produced a higher peak and that the OH groups of γCD produced a higher peak. 1H-1H ROESY NMR spectra (D2O) revealed cross peaks for protons of the methyl group of FAD012 and a proton (H-3) in the cavity of γCD, so FAD012 presumably interacts with the wide opening of the γCD torus. A solubility test (25 °C) indicated that solubility improved about 5-fold for the 3DGM in comparison to the solubility of FAD012 alone (about 140 μg/mL). Based on these findings, an FAD012/γCD complex was formed by cogrinding, and its solubility improved. These observations are expected to expand the usefulness of cogrinding of FAD012 with γCD using a 3D ball mill.
キーワード 注記 This is an open access article published under an ACS AuthorChoice License, which permits copying and redistribution of the article or any adaptations for non-commercial purposes.
言語 eng
資源タイプ text
ジャンル フォーマット application/pdf
権利 Copyright © 2020 American Chemical Society
このアイテムを表示する:本文(pdf) ダウンロード回数:
回
このアイテムを表示する:URI