Jong Chan Shin; Tae Young Kim; HwiJung Kim; U Hyeok Choi; PARK, HOSEOK; Lee, Minjae
(대한화학회, 2023-04)
A series of 1,4-bis(N-alkylpyrrolidinium)butane salts combined with Br,I, PF6 , and Tf2N anions were newly designed and synthesized. In nonpolar CDCl3 solution, the axial and equatorial proton peaks of the bis-pyrrolidinium ...