Macroheterocycles; XXXIX.<sup>1</sup>A Convenient Synthesis of Polyaza-oxa Cryptands
作者:N. G. Lukyanenko、S. S. Basok、L. K. Filonova
DOI:10.1055/s-1988-27564
日期:——
A convenient procedure is proposed for the synthesis of cryptands by the alkylation of bis-N-(2-tosylaminoethyl)diaza-crown ethers with dibromides in the two-phase system: aqueous sodium hydroxide/toluene.