1262032-23-4Relevant articles and documents
Pd-catalyzed 5-endo-trig-type cyclization of β,γ-unsaturated carbonyl compounds: An efficient ring closing reaction to give γ-butenolides and 3-pyrrolin-2-ones
Bajracharya, Gan B.,Koranne, Priti S.,Nadaf, Rashid N.,Gabr, Randa Kassem Mohamed,Takenaka, Kazuhiro,Takizawa, Shinobu,Sasai, Hiroaki
supporting information; experimental part, p. 9064 - 9066 (2011/02/16)
The 5-endo-trig-type cyclization has been performed using a Pd-bis(isoxazoline) catalyst. The present cyclization of β,γ- unsaturated carbonyl compounds gave γ-butenolides and 3-pyrrolin-2-ones in good to excellent yields.
