Stereochemical Analysis of Alicyclic Compounds by C-13 NMR Spectroscopy

摘要: 1 Fundamental Effects on Carbon Shifts.- 1.1 Simple examples.- 1.2 Substituent shift effects.- 2 Mono- and Bicyclic Systems.- 2.1 Monocyclic systems.- 2.2 3 Stereochemical Considerations.- 3.1 Gauche ? 3.2 Eclipsed interactions.- 3.3 Anti 3.4 Enforced Sinteractions.- 4 Multiple Shift Additivity.- 4.1 Examples.- 4.2 Polarizable groups.- 4.3 Conformationally mobile 5 Bicyclo[2.2.1]heptanes.- 5.1 Saturated bicyclo [2.2.1] heptanes.- 5.2 Unsaturated bicyclo[2.2.1]heptanes.- 6 Bicyclo [2.2.2] octanes.- 7 [3.1.0] hexanes.- 8 [3.1.1] 9 [3.2.0] 10 [3.2.1] 11 [3.2.2] nonanes.- 12 [3.3.0] 13 Bicyclo[3.3.1]nonanes Tricyclo [3.3.1.13,7] decanes.- 13.1 Bicyclo[3.3.1]nonanes.- 13.2 14 [4.1.0] 15 [4.2.0] 16 [4.3.0] 16.1 cis-Bicyclo[4.3.0]nonanes.- 16.2 trans-Bicyclo 17 [4.4.0] 17.1 cis-Bicyclo[4.4.0]decanes.- 17.2 trans-Bicyclo[4.4.0]decanes.- 18 Spirocyclics.- 18.1 Spiro[3.4]octanes.- 18.2 Spiro [3.5] 18.3 [4.4] 18.4 [4.5] 18.5 [5.5] undecanes.