Gamma-Butyrolactone → 1-Lauryl-2-pyrrolidone
Reaktionsgleichung
[C:1]1(=[O:6])O[CH2:4][CH2:3][CH2:2]1.[CH2:7]([NH2:19])[CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH3:18]>>[CH2:7]([N:19]1[CH2:4][CH2:3][CH2:2][C:1]1=[O:6])[CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH3:18]Komponenten
3
Versuchsvorschrift
Following example 5, 18.8 g (0.22 M) of γ-butyrolactone and 37 g (0.2 M) of n-dodecylamine was heated for 24 hours. Distillation of the residue gave 40.7 g (80.3%) of 1-n-Dodecylazacyclopentan-2-one; b.p. 165°-170°/0.5 mm.
Aufarbeitung
- temperaturewas heated for 24 hours
- distillationDistillation of the residue
Quellen und Nachweise
- ORD-Eintrag
- ord-e08e635736d049dc982e7af4081e3a68
- Quelldatensatz
- uspto-grants-1983_12
- Patentnummer
- US04423040
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