[O:1]=[C:2]([CH:4]=[C:5]([CH3:7])[CH3:6])[CH3:3].[CH2:8]=[O:9]>>[CH3:6][C:5]([CH:4]([CH2:8][OH:9])[C:2](=[O:1])[CH3:3])=[CH2:7]contacting mesityl oxide with formaldehyde in the presence of 0.1 to 10 mol percent of a bicyclic amidine per mol of mesityl oxide whereby to obtain 2-methyl-3-hydroxymethyl-pent-1-en-4-one; and
Wird geladen…