while dispersion is key in acquiring 1 H spectra, as detailed below. Ibuprofen is a compelling example as it resembles many other small organic molecules. In daily laboratory procedures, NMR ...

2M Ibuprofen, 1D proton, single scan, 10 seconds. Neat Diethyl phthalate. 1D Carbon plus three DEPT spectra, total time 10 minutes. 2M Ibuprofen, HSQC-ME, ~1 hour. 2M Ibuprofen, HMBC, ~2 hours. The ...