Chemistry Letters p. 821 - 824 (1984)
Update date:2022-07-30
Topics:
Kakimoto, Masa-aki
Ogata, Shin-ichi
Mochizuki, Amane
Imai, Yoshio
It was found that amidines were obtained directly by the reaction of carboxylic acids with amines in the presence of PPSE, and the yields of amidines were dependent on the structure of amines rather than that of carboxylic acids.
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