Thionyl Chloride → 4-(Chloromethyl)benzo[d][1,3]dioxole
Reaktionsgleichung
[O:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[C:9]([CH2:10]O)[C:4]=2[O:3][CH2:2]1.S(Cl)([Cl:14])=O>>[Cl:14][CH2:10][C:9]1[C:4]2[O:3][CH2:2][O:1][C:5]=2[CH:6]=[CH:7][CH:8]=1Komponenten
3
Versuchsvorschrift
Dissolve benzo[1,3]dioxol-4-yl-methanol (1.9 g, 12.5 mmol) in thionyl chloride (3 mL, 41.1 mmol) and reflux the reaction mixture for 1 h. Concentrate in vacuo to obtain the desired intermediate as a yellow oil (1.9 g, 91%) that was used without further purification. GC-MS m/z: 170 (M+).
Aufarbeitung
- temperaturereflux the reaction mixture for 1 h
- concentrationConcentrate in vacuo
Quellen und Nachweise
- ORD-Eintrag
- ord-81a9365f5c2349abb63d8f7366efadd0
- Quelldatensatz
- uspto-grants-2011_09
- Patentnummer
- US08022062B2
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