发明名称 P-hydroxybenzoic acid ester alkali salts prodn - by reaction of the ester with alkali phenoxide
摘要 <p>Salts have formula: (wherein R is 1-10C alkyl, 6-10C aryl or 7-10C aralkyl and M is an alkali metal) and are produced by reacting a p-hydroxy benzoic acid ester with an alkali phenoxide.</p>
申请公布号 FR2106639(A5) 申请公布日期 1972.05.05
申请号 FR19700033915 申请日期 1970.09.18
申请人 UENO SEIYAKU OYO KENKYUJ 发明人
分类号 C07C69/88;(IPC1-7):07C69/00 主分类号 C07C69/88
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