Intraannular functionalization of macrocyclic polyethers via organolithium chemistry; x-ray structure of 2-sulfinyl-1,3-xylyl-15-crown-4
作者:Maria Skowronska-Ptasinska、Pieter Telleman、Veronika M.L.J Aarts、Peter D.J Grootenhuis、Johan van Eerden、Sybolt Harkema、David N Reinhoudt
DOI:10.1016/s0040-4039(00)96014-3
日期:1987.1
obtained by reaction of the 2-bromo-1,3-xylyl crown ethers (1) with -butyllithium at −70 °C, with an electrophile is a generally applicable method for the synthesis of 1,3-xylyl crown ethers with intraannular acidic groups.
的2-锂-1,3-二甲苯基冠醚(转换2),由2-溴-1,3-二甲苯基冠醚(反应得到1)与在-70℃下正丁基锂,与亲电子是合成具有环内酸性基团的1,3-二甲苯基冠醚的通用方法。