Synthesis of Pyrrolidinium Salts Using a Triazine‐Based Reagent under Mild Conditions.

Various pyrrolidinium salts were synthesized from N,N-dialkyl-N′,N′-dimethylbutane-1,4-diamine using 2-chloro-4,6-dimethoxy-1,3,5-triazine (CDMT) under mild conditions. Cyclization reaction for the...