NOE-enhanced proton-coupled spectrum

Figure 1.10. NMR spectra of 2,4,6-trichloropyrimidine [CeDe, 75% v/v 25 °C, 20 MHz], (a) NMR spectrum without proton decoupling (b) NOE enhanced coupled NMR spectrum (gated decoupling)...

Conditions (CD3)2CO, 25 °C, 200 MHz H), 50 MHz ( C). (a) //NMR spectrum with expanded sections (b,c) C NMR partial spectra, each with proton broadband decoupled spectrum below and NOE enhanced coupled spectrum above with expanded multiplets at 6c = 76.6 and 83.0. 

Conditions CDCI3, 25 °C, 20MHz, (a) Proton broadband decoupled spectrum fb) NOE enhanced coupled spectrum (gated decoupling) (c) expanded section of (b). 

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