Phosgene → 1-(2-Oxoazepane-1-carbonyl)azepan-2-one
Reaktionsgleichung
[C:1](Cl)(Cl)=[O:2].[Na].[C:6]1(=[O:13])[NH:12][CH2:11][CH2:10][CH2:9][CH2:8][CH2:7]1>>[C:6]([N:12]1[CH2:11][CH2:10][CH2:9][CH2:8][CH2:7][C:1]1=[O:2])([N:12]1[CH2:11][CH2:10][CH2:9][CH2:8][CH2:7][C:6]1=[O:13])=[O:13]Komponenten
4
Versuchsvorschrift
Thus, when phosgene is reacted with the sodium salt of ε-caprolactam according to H. R. Meyer, as described in the summary CA 52: 11781e of 1956, only from 0.6 to 40% of N,N′-carbonylbiscaprolactam is obtained.
Quellen und Nachweise
- ORD-Eintrag
- ord-5eca301e06d74df09d4717221961ed01
- Quelldatensatz
- uspto-grants-2004_03
- Patentnummer
- US06699988B2
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