5-Methoxybenzofuran → 2-Benzyl-3-[4-(2-diethylaminoethoxy)benzoyl]-5-methoxybenzofuran
Reaktionsgleichung
COC1C=CC2OC=CC=2C=1.[CH2:12]([C:19]1[O:20][C:21]2[CH:27]=[CH:26][C:25]([O:28][CH3:29])=[CH:24][C:22]=2[CH:23]=1)[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.Cl.[CH2:31]([N:33]([CH2:46][CH3:47])[CH2:34][CH2:35][O:36][C:37]1[CH:45]=[CH:44][C:40]([C:41](Cl)=[O:42])=[CH:39][CH:38]=1)[CH3:32]>>[CH2:12]([C:19]1[O:20][C:21]2[CH:27]=[CH:26][C:25]([O:28][CH3:29])=[CH:24][C:22]=2[C:23]=1[C:41](=[O:42])[C:40]1[CH:39]=[CH:38][C:37]([O:36][CH2:35][CH2:34][N:33]([CH2:46][CH3:47])[CH2:31][CH3:32])=[CH:45][CH:44]=1)[C:13]1[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=1Komponenten
4
Versuchsvorschrift
In like manner, when 5-methoxybenzofuran is used as a starting material in the procedure of Example 34 and the resulting 2-benzyl-5-methoxybenzofuran is acylated with 4-(2-diethylaminoethoxy)benzoyl chloride hydrochloride, 2-benzyl-3-[4-(2-diethylaminoethoxy)benzoyl]-5-methoxybenzofuran is obtained.