83081-34-9Relevant articles and documents
Reaction Behaviour of Trifluoromethyl Groups. Synthesis of 1,3-Azoles from Trifluoromethyl-substituted Hetero-1,3-dienes
Burger, Klaus,Ottlinger, Ralph,Goth, Herbert,Firl, Joachim
, p. 2494 - 2507 (2007/10/02)
4,4-Bis(trifluoromethyl)-substituted 1-oxa-3-aza-1,3-butadienes 1, 1-thia-3-aza-1,3-butadienes 2 as well as 1,3-diaza-1,3-butadienes 3 on heating with tin(II) chloride yield 5-fluoro-4-trifluoromethyl-substituted oxazoles 4, thiazoles 5, and imidazoles 6,