Tetrahedron
Volume 47, Issue 26, 1991, Pages 4603-4610
1-Oxa-2,3-cyclohexadiene (“2H-isopyran”): A strained heterocyclic allene undergoing cycloaddition reactions with characteristic typo-, regio- and stereoselectivities
Renzo Ruzziconia, Yuji Naruseb and Manfred Schlosserc
- DOI:
http://dx.doi.org/10.1016/S0040-4020(01)86466-8