61532-94-3Relevant academic research and scientific papers
The Influence of Substituents at the Cationic Center of Betaines on the Tendency of Formation of Di-trifluoracetyl N-Ylides
Ziegler, Erich,Wittmann, Helga
, p. 821 - 830 (2007/10/02)
The influence of substituents at the ammonium nitrogen of acetic acid betaines on the reaction with trifluoroacetic anhydride (TFA) has been investigated.Thus benzyl-dimethyl- and phenyl-dimethyl-betaines (1a, 1b) as well as the bifunctional betaines deri
