Synthesis and Biological Evaluation of Iodinated and Fluorinated 9-(2-Hydroxypropyl) and 9-(2-Hydroxyethoxy)methyl Purine Nucleoside Analogues
作者:Svjetlana Prekupec、Draženka Svedružić、Tatjana Gazivoda、Draginja Mrvoš-Sermek、Ante Nagl、Mira Grdiša、Krešimir Pavelić、Jan Balzarini、Erik De Clercq、Gerd Folkers、Leonardo Scapozza、Mladen Mintas、Silvana Raić-Malić
DOI:10.1021/jm0308747
日期:2003.12.1
The novel fluorinated and iodinated purine derivatives containing 9-(2-hydroxypropyl) (1a-7a and 9a-13a) and 9-(2-hydroxyethoxymethyl) (1b-3b, 5b, and 7b-12c) side chains were synthesized by a multistep synthetic route involving Baltz-Schiemann's fluorination and diazotation/iodination as key reactions. An unequivocal proof for the stereostructure of 5b was obtained by X-ray structure analysis. New
含有9-(2-羟丙基)(1a-7a和9a-13a)和9-(2-羟乙氧基甲基)(1b-3b,5b和7b-12c)侧链的新型氟化和碘化嘌呤衍生物多步合成路线,其中以Baltz-Schiemann氟化和重氮化/碘化为关键反应。通过X射线结构分析获得了5b立体结构的明确证据。评价了新化合物对鼠类白血病的抑制作用(L1210);乳癌(FM3A);和人类T淋巴细胞(Molt4 / C8和CEM),黑素瘤(HBL),宫颈癌(HeLa),结肠癌(HT29和SW620),喉癌(Hep2)和胰腺癌(MiaPaCa2)以及二倍体成纤维细胞( WI38)。在所有化合物中 2-氨基嘌呤-6-硫酮衍生物9a对人SW620细胞显示出最明显的抑制活性。与正常成纤维细胞(WI38)细胞增殖相比,2-氨基嘌呤-6-硫酮衍生物9b对人HeLa,Hep2,SW620和鼠L1210细胞增殖表现出最具选择性的抑制活性。这些化合物均未