[4.4.4]Propellahexaene by triple Shapiro degradation. Structural and electronic properties of this maximally unsaturated hydrocarbon and consequences of O-methylation of its [4.4.4]propellatrienetrione precursors
WAYKOLE L.; PAQUETTE L. A., J. AMER. CHEM. SOC., 109,(1987) N 10, 3174-3175
作者:WAYKOLE L.、 PAQUETTE L. A.
DOI:——
日期:——
[4.4.4]Propellahexaene by triple Shapiro degradation. Structural and electronic properties of this maximally unsaturated hydrocarbon and consequences of O-methylation of its [4.4.4]propellatrienetrione precursors
作者:Leo A. Paquette、Shaowo Liang、Liladhar Waykole、George DeLucca、Heiner Jendralla、Robin D. Rogers、Detlef Kratz、Rolf Gleiter
DOI:10.1021/jo00292a040
日期:1990.3
Highly unsaturated three-bladed propeller molecules. Synthesis and ring inversion dynamics of two [4.4.4]propellatrienetriones
作者:Heiner Jendralla、Christopher W. Doecke、Leo A. Paquette
DOI:10.1039/c39840000942
日期:——
The kinetic parameters for antipodal ring inversion were measured for two [4.4.4]propellatrienetriones; the ΔG‡(298K) values show the incorporation of three–CHCHCO– units does little to increase the barrier and allow for their possible isolation in optically active form.