23645-55-8Relevant academic research and scientific papers
One-pot synthesis of cyclic amidinium tetrafluoroborates and hexafluorophosphates; the simplest models of N5, N100methenyltetrahydrofolate coenzyme
Saba, Shahrokh,Brescia, Anne Marie,Kaloustian, Moses K.
, p. 5031 - 5034 (1991)
Reaction of triethyl orthoesters with various N,N′-dialkyl-α,ω-alkanediamines in the presence of ammonium tetrafluoroborate or hexafluorophosphate, all in the same molar ratio, affords cyclic amidinium salts in excellent yields.
