I got a stupid question @nmr900.bsky.social - bench top NMRs are at 125 MHz now??!?
At 125 MHz, benchtop NMR shows how the chiral center in (4S)-4-(propan-2-yl)-1,3-oxazolidin-2-one induces nonequivalence in nearby protons, producing diastereotopic splitting. As an Evans-type chiral auxiliary, it directs enolate geometry in asymmetric synthesis.🧪 #NMRchat #Flowchemistry #Chemistry