发明名称 Method for preparing radiolabeled thymidine having low chromophoric byproducts
摘要 The invention is a method and related precursor for preparing <SUP>18</SUP>F-FLT. The precursor has a butoxycarbonyl protecting group at the 5'-position that results in low amounts of chromophoric byproducts being formed during deprotection. The method for preparing <SUP>18</SUP>F-FLT is efficient and makes the final purification step less complicated.
申请公布号 US7160537(B2) 申请公布日期 2007.01.09
申请号 US20030736087 申请日期 2003.12.15
申请人 SIEMENS MEDICAL SOLUTIONS USA, INC. 发明人 WALSH JOSEPH C.;PADGETT HENRY C.;YSAGUIRRE TANEA
分类号 A61K51/00;A61K;A61K51/04;A61M36/14;C07H19/048 主分类号 A61K51/00
代理机构 代理人
主权项
地址