58688-38-3Relevant articles and documents
High-pressure Approach to the Synthesis of N,N'-Dimethyl Diazacoronands
Jurczak, Janusz,Ostaszewski, Ryszard,Salanski, Piotr
, p. 184 - 185 (2007/10/02)
α,ω-Tertiary diamines react under high pressure with α,ω-di-iodo compounds to give the cyclic bis-quaternary salts in almost quantitative yields and their subsequent demethylation with triphenylphosphine affords N,N'-dimethyl diazacoronands in high yield.