发明名称 alpha-KETOESTER AND METHOD FOR PRODUCING THE SAME
摘要 PROBLEM TO BE SOLVED: To obtain anα-ketoester useful as an intermediate for synthesizing medicaments, and to provide a method for producing theα-ketoester. SOLUTION: Thisα-ketoester (a salt thereof) is shown by the formula(I) [wherein, R is a hydrocarbon group].
申请公布号 JP2001151731(A) 申请公布日期 2001.06.05
申请号 JP20000285241 申请日期 2000.09.14
申请人 TAKEDA CHEM IND LTD 发明人 YAMASHITA MAKOTO;OSADA TOSHIAKI
分类号 C07D277/24;C07C67/30;C07C67/32;C07C69/732;C07C69/738;C07D417/12;(IPC1-7):C07C69/738 主分类号 C07D277/24
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