70276-87-8Relevant academic research and scientific papers
Fluorinated heterobutadienes/trimethylphosphine: A reactivity study
Karsch, Hans H.,Leithe, Andreas W.
, p. 1907 - 1911 (2002)
The reactions of fluorinated heterobutadienes F2C=X-C(R)=Y (X = N, CH; Y = O, N-Mes; R = Ph, t-Bu), A-D, with the PMe3 were studied. In any case, a different reaction pathway was observed, depending on the specific nature of A-D. The
Synthesis of Heterocyclic Compounds from 4,4-Bis(trifluoromethyl)-1,3-diazabuta-1,3-dienes, III. Synthesis of Trifluoromethyl Substituted Six Membered Ring Systems by Reaction with Enolethers, Enamines, and Heterocumulenes
Burger, Klaus,Wassmuth, Ulrike,Forster, Barbara,Penninger, Stefan
, p. 1442 - 1452 (2007/10/02)
Regiochemistry and site specifity of cycloaddition reactions of 4,4-bis(trifluoromethyl)-1,3-diazabuta-1,3-dienes with enolethers, enamines and heterocumulenes are described.IR, 1H, 13C, and 19F NMR data of the compounds obtained are discussed. - Key words: Regiochemistry and Site Specifity of Cycloaddition Reactions, Partially Fluorinated Heterocyclic Compounds
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,
