无溶剂加载维生素A棕酸盐进入β-环氧金属有机框架以提高稳定性
Ying Zhang1,2, Jiacai Chen3, Zaiyong Zhang3
1Anhui University of Chinese Medicine, Hefei, 230012, China.
AAPS PharmSciTech
|June 12, 2023
概括
合成了一种新型的循环德克斯特林金属有机框架 (β-CD-POF(I),显示出对维生素A棕酸盐 (VAP) 的优越吸附和增强稳定性. 这种材料为稳定不稳定的药物分子提供了有前途的应用.
科学领域:
- 材料科学 材料科学 材料科学
- 超分子化学 超分子化学
- 纳米技术纳米技术
背景情况:
- 循环德克斯特林金属有机框架 (CD-MOF) 为功能应用提供了多样化的结构.
- 开发稳定有效的药物输送系统对于制药应用至关重要.
研究的目的:
- 为了合成和描述一种新的β-环极金属有机框架 (β-CD-POF(I)).
- 评估β-CD-POF的药物吸附能力和稳定性增强对维生素A棕酸盐 (VAP).
主要方法:
- 单晶X射线衍射用于结构分析.
- 在没有溶剂的情况下封装VAP.
- 分子建模,SR-FTIR,DSC,PXRD,TGA,和吸附异热法用于表征.
主要成果:
- β-CD-POF (I) 呈现出二甲烯通道部分和管状腔.
- 与KOH-β-CD-MOF相比,VAP封装在β-CD-POF中显示出更高的稳定性.
- 稳定性增强归因于β-CD对的约束和分离效应.
结论:
- β-CD-POF ((I) 是一种有前途的材料,用于捕获和稳定不稳定的药物分子.
- β-CD-POF的独特结构 (I) 促进了优越的VAP封装.
- 这一框架对药物输送应用有很大的潜力.
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