906820-46-0Relevant academic research and scientific papers
Nitration of phenylpropiolic acid derivatives in HSO3F and reactions of vinyl type cations formed therefrom
Savechenkov,Rudenko,Vasil'ev
, p. 1633 - 1637 (2004)
Nitration of phenylpropiolic acid derivatives ArC≡CX (X=CN, CO 2Me) in HSO3F at -75...-50°C afforded mononitro compounds, for instance, m-O2NC6H4C≡CX. Vinyl type cations generated in HSO3F
Protonation of 3-arylpropynoic acid derivatives in superacids
Walspurger,Vasil'ev,Sommer,Pale,Savechenkov,Rudenko
, p. 1485 - 1492 (2007/10/03)
According to the 1H and 13C NMR data, 3-arylpropynoic acids and their esters XC6Hn-C≡C-CO2R (R = H, Me, Et) having electron-withdrawing substituents in the benzene ring (X = NO2, CN, COMe,
