SEARCH

SEARCH BY CITATION

Keywords:

  • alkanes;
  • conformation analysis;
  • density functional calculations;
  • hydrogen bonds;
  • photoelectron spectroscopy
Thumbnail image of graphical abstract

From linear to folded simply by C[BOND]H⋅⋅⋅O bonding: A new low-temperature photoelectron spectroscopy apparatus is used to study hydrogen bonding between unactivated alkanes and a carboxylate group. Gaseous linear carboxylates 1, CH3(CH2)nCO2, assume folded structures 2 at low temperatures by weak C[BOND]H⋅⋅⋅O hydrogen bonding between the terminal CH3 and CO2 groups for n≥5.