Gamma-Butyrolactone → 1-(3-Hydroxypropyl)pyrrolidin-2-one

HRID 547207

Reaktionsgleichung

Reaktionsgleichung von HRID 547207
[C:1]1(=O)[O:5][CH2:4][CH2:3][CH2:2]1.[NH2:7][CH2:8][CH2:9][CH2:10][OH:11]>>[OH:11][CH2:10][CH2:9][CH2:8][N:7]1[CH2:1][CH2:2][CH2:3][C:4]1=[O:5]

Komponenten

3

Edukt 2

HCID 7302Gamma-ButyrolactoneHCID 90863-Amino-1-propanol

Produkt 1

HCID 5667441-(3-Hydroxypropyl)pyrrolidin-2-oneAusbeute 17,5 %

Versuchsvorschrift

A solution of γ-butyrolactone (8.6g, 0.1 mol) and 3-amino-1-propanol (9 g, 0.12 mol) was heated at reflux for 18 hours. The crude product mixture was distilled under reduced pressure to give 1-(3-hydroxypropyl)-2-pyrrolidinone (2.5 g. 17%).

Aufarbeitung

  1. temperatureat reflux for 18 hours
  2. distillationThe crude product mixture was distilled under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-1ef7b81bd68a432baf3fd4f9e4de4b04
Quelldatensatz
uspto-grants-2011_05
Patentnummer
USRE042353E1

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