[OH:1][C:2]1C(OCCC)=CC(C=O)=C[C:3]=1[N+]([O-])=O.[OH:17][C:18]1[CH:19]=[C:20]([CH:23]=[CH:24][C:25]=1[O:26][CH3:27])[CH:21]=[O:22].BrCCO>>[OH:1][CH2:2][CH2:3][O:17][C:18]1[CH:19]=[C:20]([CH:23]=[CH:24][C:25]=1[O:26][CH3:27])[CH:21]=[O:22]Followed procedure described in Intermediate 65, step 2 starting from 3-hydroxy-4-methoxybenzaldehyde and 2-bromoethanol, using crude material for next step.
Wird geladen…