Tetrahedron p. 133 - 142 (1981)
Update date:2022-07-31
Topics:
Landheer, Iman
Ginsburg, David
The reactions of propellanes containing one or two cyclohexadiene rings with singlet oxygen take the course of exclusive syn-attack with respect to a hetero-ring containing two CO groups.When only one or no CO group is found in the hetero ring, both syn- and anti-attack occur.The former course is interpreted in terms of secondary orbital interactions wich stabilize the transition state for syn-attack.
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