 Contents 

Contents 

III/35 Nuclear Magnetic Resonance Data 

D: Chemical Shifts and Coupling Constants for Carbon-13 
Part 3: Heterocycles 

1 General introduction (R.R. GUPTA, M.D. LECHNER, B.M. MIKHOVA) 

1.1 Magnetic properties of nuclei................................................................................................................................................................. 1 


1.2 Spinning nuclei in magnetic fields.................................................................................................................................................... 2 


1.3 Theory of nuclear resonance.................................................................................................................................................................... 3 


1.4 Chemical shift......................................................................................................................................................................................................... 5 


1.5 Coupling constant............................................................................................................................................................................................... 6 


1.6 Organization of data......................................................................................................................................................................................... 6 


2 Carbon-13 NMR (M. JAIN) 

2.1 Introduction for 2................................................................................................................................................................................................ 7 


2.2 Chemical shifts d [ppm] and coupling constant J [Hz].................................................................................................. 8 


2.3 References for 2.2.........................................................................................................................................................................................323 



