Steric and electronic situation in the 4-X-4′-[(4′'-Y-Phenyl)ethynyl]biphenyl homologous series: a joint theoretical and spectroscopic study

Chemistry

• Ethynyl 100%
• Homologous Sery 100%
• Biphenyl 100%
• Liquid Crystal 100%
• Structure-Activity Relationship 50%
• Density Functional Theory 50%
• Carbon Atom 50%
• Substituent Effect 50%
• Rotational Barrier 50%
• Torsional Barrier 50%
• Two-Dimensional NMR 50%
• Triple Bond 50%
• 13C NMR Spectroscopy 50%
• Analytical Method 50%
• Base 50%
• Polarization 50%
• Equilibrium 50%
• Spectroscopy 50%
• Chemical Shift 50%

INIS

• nmr 100%
• barriers 100%
• biphenyl 100%
• liquids 50%
• spectroscopy 50%
• carbon 50%
• equilibrium 50%
• atoms 50%
• density functional method 50%
• polarization 50%
• structure-activity relationships 50%
• dipole moments 50%
• carbon 13 50%
• chemical shift 50%
• liquid crystals 50%