作者:Yoelit Migron、Jochanan Blum、Jacob Bar-Tana
DOI:10.1016/s0040-4020(01)89964-6
日期:1987.1
synthesis of some α,α,ω,ω-tetrachloro and tetrabromo-derivatives of the hypolipidemic 3,3,14,14-tetramethylhexadecanedioic acid from α,ω-dihalo-esters, carbon tetrahalides and lithium diisopropyl amide has been described. Interaction of α,ω-dichloro esters with CBr4 was shown to give the expected α,ω-dibromo-α,ω-dichloro compounds, but treatment of bis(l-methylethyl) 2,15-dibromo-3,3,14,14-tetramethyl
已经描述了由α,ω-二卤代酯,四卤化碳和二异丙基氨基锂合成一些降血脂性3,3,14,14-四甲基十六烷二酸的α,α,ω,ω-四氯和四溴衍生物。研究表明,α,ω-二氯酯与CBr 4的相互作用产生了预期的α,ω-二溴-α,ω-二氯化合物,但处理了双(1-甲基乙基)2,15-dibromo-3,3,14发现具有CCl 4的14,4-四甲基六癸二酸酯导致卤素交换,产生四氯二酯作为主要产物。