Tetranitrothiacalix[4]arene can be easily transformed into 1,3-alternatetetraalkoxy derivatives using the Mitsunobu reaction. The introduction of chiral alkyl groups leads to a receptor capable of chiral recognition of anions.
四硝基
硫杂
环己烷[4]
芳烃可以通过Mitsunobu反应轻松转化为1,3-
alternate四烷氧基衍
生物。引入手性烷基基团可使受体具有对阴离子手性识别能力。