作者:Douglas D. Dischino、Christopher W. Cianci、Rita Civiello、Mark Krystal、Nicholas A. Meanwell、Hiromi Morimoto、Philip G. Williams、Kuo-Long Yu
DOI:10.1002/jlcr.743
日期:2003.10.31
The syntheses of tritiated and radio-iodinated respiratory syncytial virus inhibitor photoaffinity labels are reported. 3H-1-Isopropyl-3-(1-[2-(3-methyl-3H-diazirin-3-yl)-ethyl]-1H-benzoimidazol-2-yl)methyl)-1,3-dihydrobenzoimid-azol-2-one (1), was prepared in two steps by the initial tritiation of N-isopropenyl-2-benzimidazolone followed by coupling to 2-chloromethyl-1-[2-(3-methyl-3H-diazirin-3-yl)ethyl]-1H-benzoimidazole. The mono and diiodo-radio-iodinated derivatives of 1-(4-hydroxybenzyl)-3-(1-[2-(3-methyl-3H-diazirin-3-yl)-ethyl]-2,3-dihydro-1H-benzo-imidazol-2-ylmethyl)-1,3-dihydro-benzoimidazol-2-one (2, 3), were prepared by the radio-iodination of the corresponding phenol with Na125I and iodogen. Copyright © 2003 John Wiley & Sons, Ltd.
报道了氚化和放射性碘化呼吸道合胞病毒抑制剂光亲和标记的合成。 3H-1-异丙基-3-(1-[2-(3-甲基-3H-二氮杂环-3-基)-乙基]-1H-苯并咪唑-2-基)甲基)-1,3-二氢苯并咪唑- 2-一 (1),通过 N-异丙烯基-2-苯并咪唑酮的初始氚化,然后与 2-氯甲基-1-[2-(3-甲基-3H-二氮杂环-3-基) 偶联,分两步制备乙基]-1H-苯并咪唑。 1-(4-羟基苄基)-3-(1-[2-(3-甲基-3H-二氮杂环-3-基)-乙基]-2,3-二氢-1H的单碘和二碘放射性碘化衍生物-苯并咪唑-2-基甲基)-1,3-二氢-苯并咪唑-2-酮(2, 3),通过用Na125I和碘对相应的苯酚进行放射性碘化来制备。版权所有 © 2003 约翰·威利父子有限公司