Ethanol → HCID 53893301, Verbindung
Reaktionsgleichung
[NH2:1][CH:2]([CH:8]([F:10])[F:9])[CH2:3][CH2:4][C:5]([OH:7])=[O:6].S(Cl)(Cl)=O.[CH2:15](O)[CH3:16]>ClCCl>[CH2:15]([O:6][C:5](=[O:7])[CH2:4][CH2:3][CH:2]([NH2:1])[CH:8]([F:10])[F:9])[CH3:16]Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Reaktionsbedingungen
- Temperatur
- 25 °C
Versuchsvorschrift
A solution of 2 mmole of 4-amino-4-difluoromethylbutyric acid in 15 ml of dichloromethane is treated with 2 mmole of thionyl chloride at 25° C. for one hour after which 20 ml of ethanol is added. The solution is stirred at 25° C. for one hour, washed with water, dried and concentrated to afford 4-amino-4-difluoromethylbutyric acid ethyl ester.
Aufarbeitung
- additionis added
- washwashed with water
- customdried
- concentrationconcentrated
Quellen und Nachweise
- ORD-Eintrag
- ord-05eaa20eb3ff4d02972b21dba56209c7
- Quelldatensatz
- uspto-grants-1982_04
- Patentnummer
- US04326071
Notizen zur Reaktion
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