127016-40-4Relevant academic research and scientific papers
Intramolecular Zinc-ene Reactions of Alkynes; Preparation of 1,5-Annulated 4-Methylenecyclopentenes
Louw, Jaap van der,Baan, Juul L. van der,Komen, Corine M. D.,Knol, Adri,Kanter, Franciscus J. J. de,et al.
, p. 6105 - 6122 (2007/10/02)
Intramolecular Type I zinc-ene reaction of 3-(alk-m-ynyl)-2-(methoxymethyl)-2-propenylzinc bromides 2 (m = 4,5,6) gave five-, six- and seven-membered carbometallation products 3, which on Pd(0)-catalyzed cyclization were converted to 1,5-annulated 4-methy
