Directly-observed one-bond heteronuclear correlation experiment in
nuclear magnetic resonance spectroscopy.
Note: HETCOR has largely been replaced by the indirectly observed
heteronuclear single quantum correlation experiment due to its greater sensitivity. It does however have the advantage of greater resolution in the heteronuclear dimension.
Source:
PAC, 2021, 93, 647. 'Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)' on page 691 (https://doi.org/10.1515/pac-2019-0203)