104308-32-9Relevant academic research and scientific papers
SYNTHESIS OF ANHYDRO-3-PHENYL-5-DICYANOMETHYL-1,2,3-OXADIAZOLUM HYDROXIDE. AN EXO-METHYLENE ANALOG SYDNONE
Araki, Shuki,Mizuya, Jiro,Butsugan, Yasuo
, p. 1045 - 1046 (1984)
As the first exo-methylene analog of sydnone, the title compound was synthesized by the treatment of 3-phenylsydnone with trifluoromethanesulfonic anhydride followed by the reaction with mallonitrile-triethylamine.The electron structure is discussed on th
Synthesis of Mesoionic Analogues of Heptafulvene via Dicationic Ether Salts Derived from Mesoionic Olates and Trifluoromethanesulphonic Anhydride
Araki, Shuki,Mizuya, Jiro,Butsugan, Yasuo
, p. 2439 - 2442 (2007/10/02)
Three kinds of mesoionic analogues of heptafulvene have been synthesized by the base-induced reaction of active methylene compounds with dicationic ether salts derived from mesoionic olates and trifuoromethanesulphonic anhydride.Based on their spectrocopi
