快速电友性211 在三甲基米尔基的亚化时
Marius Müller1,2, Umberto Maria Battisti1, Merlin Zabrocki1
1Department of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Universitetsparken 2, 2100, Copenhagen, Denmark.
新的三甲基基基使得能有效合成放射性标记的astatine-211 (211At) 化合物. 这种方法为富含电子和缺乏电子的基质提供了高放射化学转换,适合用于制药应用.
科学领域:
- 放射化学 放射化学是指辐射化学.
- 有机合成 有机合成
- 核医学就是核医学.
背景情况:
- 阿斯-211 (Astatine-211 (211At)) 是针对性阿尔法疗法的有前途的放射性核化物.
- 在临床转化中,将211At纳入向载体的高效可靠方法至关重要.
研究的目的:
- 开发一种新型的合成途径,用于使用三甲基基前体制备211标记的基.
- 为了优化反应条件的高放射化学转换 (RCC) 和广泛的基质范围.
- 为了证明该方法对生物相关分子进行放射性标记的适用性.
主要方法:
- 三甲基基烯的合成.
- 在优化条件下,对三甲基基基基的放射性标记与211At.
- 放射性标记产品的特性和RCC的确定.
- 开发方法应用于多 (ADP-ribose) 聚合酶 (PARP) 抑制剂.
主要成果:
- 实现的平均RCC为大约50%的电子丰富的和70%的电子缺乏的阵列.
- 在室温下成功进行放射性标记,前体含量较低.
- 经过证明的可访问性,体形,甲型和型的statinated场馆.
- 在标记PARP抑制剂时获得大约50%的RCC.
结论:
- 三甲基基衍生物代表了对astatination前体工具包的一个有价值的补充.
- 开发的标签方法是高效的,多功能,并适合良好的制造实践 (GMP) 生产.
- 这种方法有助于合成有标签的化合物,用于潜在的治疗应用.
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