75228-44-3Relevant academic research and scientific papers
Stereochemistry of the transformations of gem-cyclopropanedicarboxylic acid to carboxybutyrolactones. II. Stereospecificity of the rearrangement of 2,3-diphenyl- and 2-methyl-3-phenyl-1,1-cyclopropanedicarboxylic acids
Mandel'shtam, T. V.,Kolesova, S. V.,Polina, T. V.,Solomentsev, V. V.,Osmolovskaya, N. S.
, p. 1024 - 1031 (2007/10/02)
When heated above melting points, cis- and trans-2,3-diphenyl-1,1-cyclopropanedicarboxylic acids lose carbon dioxide and are converted nonstereospecifically into a mixture of trans-3,4-diphenyl-γ-butyrolactone and trans-2,3-diphenyl-1-cyclopropanecarboxyl
