Triethyl phosphite → Diethyl 2-formylbenzylphosphonate
Reaktionsgleichung
Cl[CH2:2][C:3]1[CH:10]=[CH:9][CH:8]=[CH:7][C:4]=1[CH:5]=[O:6].[P:11]([O:18]CC)([O:15][CH2:16][CH3:17])[O:12][CH2:13][CH3:14]>>[CH:5]([C:4]1[CH:7]=[CH:8][CH:9]=[CH:10][C:3]=1[CH2:2][P:11](=[O:18])([O:15][CH2:16][CH3:17])[O:12][CH2:13][CH3:14])=[O:6]Komponenten
3
Versuchsvorschrift
47.9 g (0.31 mol) of 2-chloromethylbenzaldehyde were heated to 160° C. together with 51.5 g (0.31 mol) of triethyl phosphite. Ethyl chloride distilled off during the course of this. The product was purified by fractional distillation.
Aufarbeitung
- distillationEthyl chloride distilled off during the course of this
- distillationThe product was purified by fractional distillation
Quellen und Nachweise
- ORD-Eintrag
- ord-cc0f8c24a4c24503889bed2effd1d700
- Quelldatensatz
- uspto-grants-1994_01
- Patentnummer
- US05278152
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