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发明名称
Novel process.
摘要
<p>A process for the preparation of a compound of formula (I): <CHEM> which comprises the reaction of a methylating agent with a compound of formula (IV): <CHEM> in a polar solvent in which is dissolved an alkali metal alkoxide.</p>
申请公布号
EP0323105(A1)
申请公布日期
1989.07.05
申请号
EP19880312039
申请日期
1988.12.19
申请人
BEECHAM GROUP PLC
发明人
KING, FRANCIS DAVID;RAMSAY, THOMAS WEIR
分类号
C07D231/56;C07D451/14
主分类号
C07D231/56
代理机构
代理人
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