Design and synthesis of carbon-11-labeled dual aromatase–steroid sulfatase inhibitors as new potential PET agents for imaging of aromatase and steroid sulfatase expression in breast cancer
作者:Min Wang、Jarrett Mickens、Mingzhang Gao、Kathy D. Miller、George W. Sledge、Gary D. Hutchins、Qi-Huang Zheng
DOI:10.1016/j.steroids.2009.06.006
日期:2009.11
carbon-11-labeled sulfamate derivatives were first designed and synthesized as potential PET dual aromatase-steroid sulfatase inhibitor (DASSI) radiotracers for imaging of aromatase and STS expression in breast cancer. The target tracers 5-(((4-cyanophenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)-2-[(11)C]methoxyphenyl sulfamate ([(11)C]8a) and 4-(((4-cyanophenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)-2-[(11)C]methoxyphenyl
芳香酶和类固醇硫酸酯酶(STS)是治疗雌激素受体阳性乳腺癌和用于生物医学成像技术正电子发射断层扫描(PET)的基于酶的癌症显像剂的开发中特别有吸引力的靶标。首先设计并合成了新的碳11标记的氨基磺酸衍生物,作为潜在的PET双芳香酶-类固醇硫酸酯酶抑制剂(DASSI)放射性示踪剂,用于成像乳腺癌中的芳香酶和STS表达。目标示踪物5-((((4-cyanophenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)-2-[(11)C]甲氧基苯基氨基磺酸([[11)C] 8a )和4-((((4-cyanophenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)-2-[(11)C]甲氧基苯基氨基磺酸酯([(11)C] 8b)由其相应的前体5-((((4-cyanophenyl)(4H-1,2,4-三唑-4-基)氨基)-2-羟基苯基氨基磺酸盐(