83074-22-0Relevant academic research and scientific papers
Synthesis of New 4,4-Diaryl-2-chloro-2-buten-4-olides and a Simple Route to 1,1-Diphenylindene-3-carboxylic Acid
Heubach, Guenther
, p. 1017 - 1021 (2007/10/02)
On heating in dimethylformamide, 4,4-diaryl-2,3-dichloro-2-butenoic acids 2 cyclize to give new 4,4-diaryl-2-chloro-2-buten-4-olides 3.Reaction of 1,2,4-triazole or pyrazole with 3 yields 4,4-diaryl-3-azolyl-2-buten-4-olides 5. - Friedel-Crafts reaction o
