A convenient synthetic route to 2,4,6-tris(chlorosulfonyl)- and 2,4,6-tris(fluorosulfonyl)phenol, aniline and chlorobenzene
作者:Vladimir N. Boiko、Andrey A. Filatov、Yurii L. Yagupolskii、Wieland Tyrra、Dieter Naumann、Ingo Pantenburg、Hendrik T.M. Fischer、Frank Schulz
DOI:10.1016/j.jfluchem.2011.06.045
日期:2011.12
Convenient and preparative synthetic procedures of 2,4,6-tris(chlorosulfonyl)- and 2,4,6-tris(fluorosulfonyl)phenol, -chlorobenzene and -aniline have been elaborated. Chlorine exchange for fluorine by KF interaction on 2,4,6-tris(chlorosulfonyl)aniline and especially 2,4,6-tris(chlorosulfonyl)phenol proceeds easily and selectively under anhydrous conditions in dioxane. Unlike, 2,4,6-tris(chlorosulfonyl)chlorobenzene
阐述了2,4,6-三(氯磺酰基)-和2,4,6-三(氟磺酰基)苯酚,-氯苯和-苯胺的简便合成方法。在二氧六环中的无水条件下,通过KF相互作用在2,4,6-三(氯磺酰基)苯胺上,特别是在2,4,6-三(氯磺酰基)苯酚上进行氯交换氟很容易且选择性地进行。不像2,4,6-三(氯磺酰基)氯苯转化需要水的存在。基于2,4,6-三(氟磺酰基)苯酚及其某些盐,XRD测量证明其与固态苦味酸及其衍生物具有结构相似性。