3-Chloropropyl(diethyl)amine → 3-[3-(3-Diethylaminopropoxy)benzoyl]-2-phenylbenzofuran
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:23]=[CH:24][CH:25]=1)[C:6]([C:8]1[C:12]2[CH:13]=[CH:14][CH:15]=[CH:16][C:11]=2[O:10][C:9]=1[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)=[O:7].OC1C=C(C=CC=1)C(C1C2C=CC=CC=2OC=1C1C=CC=CC=1)=O.[CH2:50]([N:52]([CH2:57][CH3:58])[CH2:53][CH2:54]CCl)[CH3:51]>>[CH2:50]([N:52]([CH2:57][CH3:58])[CH2:53][CH2:54][CH2:1][O:2][C:3]1[CH:4]=[C:5]([CH:23]=[CH:24][CH:25]=1)[C:6]([C:8]1[C:12]2[CH:13]=[CH:14][CH:15]=[CH:16][C:11]=2[O:10][C:9]=1[C:17]1[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=1)=[O:7])[CH3:51]Participants
4
Procedure
Demethylation of 3-(3-methoxybenzoyl)-2-phenylbenzofuran followed by reaction of 3-(3-hydroxybenzoyl)-2-phenylbenzofuran with 3-diethylaminopropyl chloride as described in Example 1 gives the title compound.