[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:9]=[CH:10][C:11]=1[CH3:12])[C:6]([OH:8])=[O:7].Cl[C:14]1C=C(C=CC=1CC(C1C=CC(O)=CC=1O)=O)C(OC)=O>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:9]=[CH:10][C:11]=1[CH3:12])[C:6]([O:8][CH3:14])=[O:7]starting with 3-methoxy-4-methylbenzoic acid (see step 1 of Intermediate F). MS (ESI): m/z 181.1 [M+1]+.
Wird geladen…