发明名称 METHOD OF PREPARING 5-ALKOXY-2,4-DINITROALKYLBENZENE COMPOUNDS
摘要 <p>PCT No. PCT/EP93/00678 Sec. 371 Date Nov. 19, 1993 Sec. 102(e) Date Nov. 19, 1993 PCT Filed Mar. 20, 1993 PCT Pub. No. WO93/25512 PCT Pub. Date Dec. 23, 1993.Process for producing 5-alkoxy-2,4-dinitroalkylbenzenes of the general formula (I) &lt;IMAGE&gt; (I) R1=C1 to C4 alkyl; R=C1 to C6 alkyl group, C2 to C4 hydroxyalkyl, C3 to C4 dihydroxyalkyl, in which a 3-fluoroalkylbenzene is nitrated and the obtained 2,4-dinitro-5-fluoroalkylbenzene is then reacted with a suitable alcohol at -5 DEG C. to +25 DEG C. with the addition of sodium hydroxide or potassium hydroxide.</p>
申请公布号 EP0601138(B1) 申请公布日期 1996.09.18
申请号 EP19930906573 申请日期 1993.03.20
申请人 WELLA AKTIENGESELLSCHAFT 发明人 BALZER, WOLFGANG, R.;CLAUSEN, THOMAS;WEINGES, ALEXA
分类号 C07C201/08;C07C201/12;C07C205/12;C07C205/37;(IPC1-7):C07C205/37 主分类号 C07C201/08
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