二聚亚麻油酰氯的合成与表征

Synthesis and characterization of dimer linolenic chloride

以二聚亚麻油酸和三氯化磷为原料,经过酰氯化反应有效合成了标题化合物。通过正交实验研究了物料物质的量比、反应温度、反应时间对合成工艺的影响,确定最优工艺条件:n(二聚亚麻油酸)∶n(三氯化磷)=1∶2.8,反应温度为70℃,反应时间6 h,所得产品纯度达90%,总收率85%以上。采用IR、1HNMR和13CNMR对目标化合物进行了表征。

The dimer linolenic chloride has been synthesized as a new intermediate macromolecule by the reaction of dimer linolenic acid and phosphorus trichloride.Various factors of the reaction were investigated by the orthogonal experiment,and the optimal synthetic process has been set up.The purity of the product was above 90% and the yield was above 85%.The structure was confirmed by FT-IR,1HNMR and 13CNMR.