“Straightforward measurement of individual ¹J(CH) and ²J(HH) in diastereotopic CH₂ groups” by Josep Saurí, Laura Castañar, Pau Nolis, Albert Virgili and Teodor Parella. Journal of Magnetic Resonance 242 (2014) 33–40. DOI: 10.1016/j.jmr.2014.02.003

The C-H_A cross-peak corresponding to a diastereotopic CH_AH_B methylene spin system exhibits a characteristic 1:0:1 multiplet pattern along the indirect dimension of a ω₁-coupled HSQC spectrum. Continue reading Easy measurement of one-bond proton-carbon and geminal proton-proton coupling constants in diastereotopic methylene groups →