857335-70-7Relevant academic research and scientific papers
Cyclobutenes by platinum-catalyzed cycloisomerization reactions of enynes
Fuerstner, Alois,Davies, Paul W.,Gress, Tobias
, p. 8244 - 8245 (2005)
1,6-Enynes bearing (electron-rich) aryl substituents on their alkyne moiety rearrange to cyclobutene derivatives in the presence of catalytic amounts of PtCl2 in toluene. The reaction is significantly accelerated when performed under an atmosph
