74168-45-9Relevant articles and documents
HETEROCYCLEN-SYNTHESEN MIT 4,4-BIS(TRIFLUORMETHYL)-1,3-DIAZABUTA-1,3-DIENEN, I
Burger, Klaus,Penninger, Stefan,Greisel, Monika,Daltrozzo, Ewald
, p. 1 - 28 (2007/10/02)
2,2,6,6-Tetrakis(trifluoromethyl)-5,6-dihydro-2H-1,3,5-oxadiazines 3 on thermolysis undergo a retro Diels Alder reaction.On elimination of hexafluoroacetone 2 4,4-bis(trifluoromethyl)-1,3-diazabuta-1,3-dienes are formed, which are transformed into 4,4-bis