作者:John A. Easter、Richard C. Burrell、Samuel J. Bonacorsi
DOI:10.1002/jlcr.3386
日期:2016.4
daclatasvir required the synthesis of carbon-14 labeled material for use in human absorption, distribution, metabolism, and excretion studies. A total of 7.53 mCi of [(14) C]-daclatasvir was synthesized in eight steps from commercially available [(14) C]-copper cyanide. The radiochemical purity was 99.6%, and specific activity was 3.86 μCi/mg. To support a human absolute bioavailability study, 5.56 g of [(13)
Daclatasvir 是一种新型丙型肝炎病毒 NS5A 抑制剂,由 Bristol-Myers Squibb 开发并以 Daklinza® 销售。支持 daclatasvir 开发的需要需要合成用于人体吸收、分布、代谢和排泄研究的碳 14 标记材料。从市售的 [(14) C]-氰化铜分 8 个步骤合成了总共 7.53 mCi 的 [(14) C]-daclatasvir。放射化学纯度为99.6%,比活为3.86 μCi/mg。为了支持人体绝对生物利用度研究,分四步合成了 5.56 g [(13) C2 , (15) N4 ]-daclatasvir。