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Nitro-cotton intermediates butyl butyrate synthesis method

机译:硝基棉中间体丁酸丁酯的合成方法

摘要

The present invention discloses nitro-cotton intermediates butyl butyrate synthesis method, comprises the following steps: 2-amino-butanone, potassium chloride solution were added to the reaction vessel, raised the temperature of the solution, controlled the stirring speed, reacted, added anisole solution, raised the temperature of the solution, continued to react; added benzyl benzoate solution, ruthenium dioxide powder, raised the stirring speed, continued to react, added sodium sulfate solution, set aside, stratified solution, separated reservoir, washed with the ethyl cyanide solution for several times, washed with the pyridine solution for several times, re-crystallized in the tri-cyclic ethylamine solution, dehydrated with dehydration, got the finished product butyl butyrate. Figure 1
机译:本发明公开了硝基棉中间体丁酸丁酯的合成方法,包括以下步骤:将2-氨基丁酮,氯化钾溶液加入反应容器中,升高溶液温度,控制搅拌速度,反应,加入苯甲醚溶液,升高溶液温度,继续反应;加入苯甲酸苄酯溶液,二氧化钌粉末,提高搅拌速度,继续反应,加入硫酸钠溶液,静置,分层溶液,分离出容器,用氰化乙酯溶液洗涤数次,用吡啶溶液洗涤数次,在三环乙胺溶液中重结晶,通过脱水脱水,得到最终的丁酸丁酯。 <图1>

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