p-Anisoyl chloride → 5-Chloro-2-phenyl-3-(4-methoxybenzoyl)benzofuran
Reaktionsgleichung
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[O:9][C:8]([C:10]3[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=3)=[CH:7][C:6]=2[CH:16]=1.[C:17](Cl)(=[O:26])[C:18]1[CH:23]=[CH:22][C:21]([O:24][CH3:25])=[CH:20][CH:19]=1>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[O:9][C:8]([C:10]3[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=3)=[C:7]([C:17](=[O:26])[C:18]3[CH:23]=[CH:22][C:21]([O:24][CH3:25])=[CH:20][CH:19]=3)[C:6]=2[CH:16]=1Komponenten
3
Versuchsvorschrift
Acylation of 5-chloro-2-phenylbenzofuran with anisoyl chloride was accomplished as described in the procedure of Example 10 to give 5-chloro-2-phenyl-3-(4'-methoxybenzoyl)benzofuran which was then demethylated and the product treated with epichlorohydrin as described above. Opening of the epoxide ring with isopropylamine as previously described gave the title compound.
Quellen und Nachweise
- ORD-Eintrag
- ord-061a0899f83f444586caf590609848ce
- Quelldatensatz
- uspto-grants-1976_08
- Patentnummer
- US03975537
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