Experimental Evidence for the Breakdown of the Karplus Relationship for3J (13C, 1H) in 1H - C - C=13 C Systems

Keyphrases

• C-13 100%
• Coupling Constant 100%
• C-system 100%
• Karplus 100%
• Natural Abundance 50%
• C-H Bond 50%
• Transmission Mechanism 50%
• 1H-13C 50%
• Double Bond 50%
• Through-space 50%
• Dihedral Angle 50%
• General Trends 50%
• Allyl 50%
• Vicinal 50%
• Molecular Frameworks 50%
• Different Additives 50%
• Substituent Effect 50%
• Structural Fragments 50%
• Coupling Path 50%
• Through-bond 50%
• Saturated System 50%

Chemistry

• Dihedral Angle 100%
• Substituent Effect 100%
• Double Bond 100%