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Bf3·Oet2 Catalyzed Reaction Of Donor-Acceptor Cyclobutanes With Terminal Alkynes: Single Step Access To 2,3-Dihydrooxepines, Ben P Machin, Brian L Pagenkopf
Bf3·Oet2 Catalyzed Reaction Of Donor-Acceptor Cyclobutanes With Terminal Alkynes: Single Step Access To 2,3-Dihydrooxepines, Ben P Machin, Brian L Pagenkopf
Chemistry Publications
In the presence of BF3˙OEt2 cyclobutane-1,1-diesters undergo a reaction with terminal alkynes to quickly access dihydrooxepines.