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硒催化CO/H2O体系高压还原制备2,5-二甲氧基-4-氯苯胺
以硒催化在高压条件下还原2,5-二甲氧基-4-氯硝基苯制备2,5-二甲氧基-4-氯苯胺,通过条件实验确定了较好的反应条件:原料2,5-二甲氧基-4-氯硝基苯2.18 g(10 mmol)、Se 0.015 8 g、Na HCO30.42 g(5mmol)、环己烷40 m L、H2O 2m L;反应温度150℃;PCO 6.0 MPa;反应时间8Expand
Method for synthesizing 2,5-dimethoxy-4-chloroaniline
The invention relates to a method for synthesizing 2,5-dimethoxy-4-chloroaniline. The method comprises the steps: in the presence of carbon oxide and water, performing the reaction in an organicExpand