发明名称 PROTECTING PHENOL GROUPS
摘要 A method for protecting a phenol group on a precursor compound is provided. The method includes reacting the phenol group with dihydropyran in an acid catalyzed protection reaction and quenching the protection reaction with a strong base within less than about 60 seconds to form a protected precursor compound.
申请公布号 US2016122270(A1) 申请公布日期 2016.05.05
申请号 US201414895792 申请日期 2014.05.12
申请人 UNIVATION TECHNOLOGIES, LLC 发明人 Harlan C. Jeff;Brown Steven D.
分类号 C07C41/18;C07C41/01;C08F210/02;C07D309/12 主分类号 C07C41/18
代理机构 代理人
主权项 1. A method for protecting a phenol group on a precursor compound, comprising: reacting the phenol group with dihydropyran in an acid catalyzed protection reaction; and quenching the protection reaction with a strong base within less than about 60 seconds to form a protected precursor compound.
地址 Houston TX US