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) <IMAGE> (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> |