发明名称 VERFAHREN ZUR HERSTELLUNG VON ACETOPHENONDERIVATEN UND IHREN SALZEN
摘要 <p>There are disclosed an improvement in the method for producing an acetophenone derivative of the formula: < IMG > wherein R is a protective group for hydroxy group, which comprises condensing a halogenoacetophenone derivative of the formula: < IMG > wherein X is a halogen atom and R is as defined above, with 3,4-dimethoxyphenethylamine in a two-phase solvent system of a non-hydrophilic organic solvent and water in the presence of an acid acceptor.</p>
申请公布号 ATA449782(A) 申请公布日期 1986.08.15
申请号 AT19820004497 申请日期 1982.12.10
申请人 TANABE SEIYAKU CO., LTD. 发明人
分类号 C07C225/16;C07C;(IPC1-7):C07C97/10 主分类号 C07C225/16
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