67885-85-2Relevant academic research and scientific papers
Seven-membered ring annulation and spiro-annulation processes via preparation and thermal rearrangement of β-(2-vinylcyclopropyl) α,β-unsaturated ketones
Piers, Edward,Morton, Howard E.,Nagakura, Isao,Thies, Richard W.
, p. 1226 - 1238 (2007/10/02)
Treatment of the β-iodo enones 4 and 26-28 with lithium (phenylthio)(2-vinylcyclopropyl)cuprate (21, mixtures of epimers), followed by thermolysis (180 deg C, 30-45 min) of the initially formed β-(2-vinylcyclopropyl) enones, provided excellent yields of t
