The preparation and subsequent Wittig reaction of phosphonium salt 4, a useful synthon for the preparation of polyunsaturated fatty acids, are reported. Salt 4 is a key intermediate for the synthesis of ethyl ω-2H5-docosa-4,7,10,13,16,19-hexaenoate (3).
鏻盐 4 是制备多不饱和
脂肪酸的一种有用合成物,本研究报告介绍了
鏻盐 4 的制备和随后的维蒂希反应。盐 4 是合成ω-2H5-二十二碳-4,7,10,13,16,19-六烯酸
乙酯 (3) 的关键中间体。