Beak, P. (1992). “Determinations of transition-state geometries by the endocyclic restriction test: mechanisms of substitution at nonstereogenic atoms.” Acc. Chem. Res. 25: 215. The Primary Literature
Allylic 1-3-Strain as a Controlling Element in Stereoselective Transformations TSO(2C)4 R. W. Hoffmann, Angew. Chem. Int. Ed. Engl. 2000, 39, 2054-2070 CH2)lOTs Conformation Design of Open-Chain Compounds
Dart Epoxides as Electrophiles Chem 206 Parker, R. E.; Isaacs, N. C. Chem. Rev. 1959, 59, 737-799. Rosowsky, A. In The Chemistry of Heterocyclic Compounds;
Prelog Strain: van der Waals interactions Baeyer Strain: bond angle distortion away from the ideal Pitzer Strain: torsional rotation about a sigma bond Baeyer Strain for selected ring sizes size of ring Ht of Combustion