Gamma-Butyrolactone → 1-Lauryl-2-pyrrolidone

HRID 1248517

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

Edukt 2

HCID 7302Gamma-Butyrolactone

HCID 13583Dodecylamine

Produkt 1

HCID 624591-Lauryl-2-pyrrolidoneAusbeute 80,5 %

Versuchsvorschrift

Following Example 5, 18.8 g (0.22M) of butyrolactone and 37 g (0.2M) 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-3b3a820bc3984b13b5c9fff35cd89c3d
Quelldatensatz: uspto-grants-1985_06
DOI: 10.6084/m9.figshare.5104873.v1
Patentnummer: US04525199

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