65611-74-7Relevant academic research and scientific papers
Synthetic Approach to Medium-sized Cycloalkanones. A One-pot Three-carbon Ring Expansion of Carbocyclic β-Keto Esters
Xie, Zhuo-Feng,Suemune, Hiroshi,Sakai, Kiyoshi
, p. 612 - 613 (1988)
By treatment with ButOK in Me2SO, carbocyclic β-keto-esters (5, 6, and 7-membered rings) with a 4-oxopentyl function at the α-position afforded three-carbon ring expansion products (8, 9, and 10-membered rings, respectively).
