【摘要】 探讨了合成２，５-二甲氧基-４-氯硝基苯的合成反应条件，即氯化反应时间、氯化反应温度。催化剂、氯化反应溶剂及硝化反应的温度和时间等，最后给出２，５-二甲氧基-４-氯硝基苯的最终合成条件。更多还原

【Abstract】 This paper is about the synthesis of 2, 5 -dimethoxy --4-- chloro-nitrobenzene. Thereaction conditions including chlorination time, chlorination temperature, catalyst, chlorination solvent,time and temperature of nitration, are investigated in detail, then the optimum synthesis condition of2, 5-dimethoxy-4- chloro-nitrobenzene is conducted.更多还原