发明名称 Process for the production of veratral and related alkyl-aryl-ethers.
摘要 <p>A process for the production of veratral and related alkyl-aryl-ethers, starting from vanillin or similar phenolic compounds, corresponding to the desired ethers, is described, wherein the starting compound is reacted with a base and an alkyl halide corresponding to the desired ether, in an initially aqueous or alcoholic reaction medium, the pH of this reaction medium being maintained constant at about 9.5 +/- 0.5 (aqueous) or about 11 +/- 0.5 (alcoholic), respectively.</p>
申请公布号 EP0353755(A1) 申请公布日期 1990.02.07
申请号 EP19890114364 申请日期 1989.08.03
申请人 ISTITUTO GUIDO DONEGANI S.P.A. 发明人 CAMPOLMI, STEFANO;SOGLI, LORIS;UNGARELLI, RAFFAELE
分类号 C07C41/16;C07C43/20;C07C43/205;C07C43/21;C07C45/64;C07C45/71;C07C47/575;C07C205/20;C07C205/37 主分类号 C07C41/16
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