Acetylene → N-Vinylcaprolactam
Reaktionsgleichung
C(O[CH2:4][CH2:5][CH2:6][CH2:7][O:8]C=C)=C.C#C.[C:13]1(=O)[NH:19][CH2:18][CH2:17]CC[CH2:14]1>>[CH:18]([N:19]1[CH2:13][CH2:14][CH2:4][CH2:5][CH2:6][C:7]1=[O:8])=[CH2:17]Komponenten
4
Versuchsvorschrift
Example 3 was carried out by adding 1% by weight of 1,4-divinyloxybutane as cocatalyst. The amount of ethyne taken up was 0.97 mol per mole of ε-caprolactam. The distillative workup yielded N-vinyl-ε-caprolactam in a yield of 85.0%. A liquid distillation residue was obtained.
Quellen und Nachweise
- ORD-Eintrag
- ord-e3d12a784eb145f69b96eba9500bcd52
- Quelldatensatz
- uspto-grants-2003_09
- Patentnummer
- US06624303B2
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