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 |
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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 |