931386-47-9Relevant articles and documents
Study on the 1,3-dipolar cycloaddition reaction of 4-ethoxy-1,1,1-trifluoro-3-buten-2-one with nitrile oxides
Jiang, Huiling,Yue, Weimin,Xiao, Huihong,Zhu, Shizheng
, p. 2315 - 2319 (2007/10/03)
1,3-Dipolar cycloaddition (1,3-DC) reaction of 4-ethoxy-1,1,1-trifluoro-3-buten-2-one 1 with nitrile oxides was studied. It was found that besides its C{double bond, long}C participating in the formation of isoxazole rings, trifluoromethyl activated C{dou