Variant of the
heteronuclear single quantum correlation (HSQC) experiment that shows correlations from a heteronucleus (e.g.,
\(\ce{^{13}C}\)) to not only its directly bound
\(\ce{^{1}H}\) but also to all other
\(\ce{^{1}H}\) nuclei within the
spin system.
See also: total correlation spectroscopy
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)