Acid-catalyzed ring-chain tautomerism in 1, 3-diazolidines

JB Lambert, GT Wang, DE Huseland…

Index: Lambert, Joseph B.; Huseland, Dave E.; Wang, Gen-tai Synthesis, 1986 , # 8 p. 657 - 658

Full Text: HTML

Citation Number: 24

Abstract

Ring-chain tautomerism has been studied in 2-substituted and 1, 3-disubstituted diazolidines. In trifluoroacetic acid, these heterocycles are in equilibrium with the open-chain iminium ion. For materials lacking 2 substitution, &lo% of the chain form is present at room