Benzyl Alcohol → HCID 20194697, Verbindung

HRID 1380657Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1380657
[CH2:1]1[C:10]2=[CH:11][CH:12]=[CH:13][C:8]3=[C:9]2[N:4]([C:5](=[O:14])[CH2:6][CH2:7]3)[C:3](=[O:15])[CH2:2]1.Cl.[C:17]1([CH2:23][OH:24])[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1>>[C:17]1([CH2:23][O:24][C:3](=[O:15])[CH2:2][CH2:1][C:10]2[CH:11]=[CH:12][CH:13]=[C:8]3[C:9]=2[NH:4][C:5](=[O:14])[CH2:6][CH2:7]3)[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1

Komponenten

4

Versuchsvorschrift

A solution of 1,2,6,7-tetrahydro-3H,5H-benzo-[ij]-quinolizine-3,5-dione (20.1 g, 0.1 mole) in phenylmethanol (200 ml) is treated with a drop of concentrated hydrochloric acid. The mixture is refluxed 24 hours (or until the starting dione can no longer be detected by thin layer chromatography). The solution is cooled and concentrated at reduced pressure. The product is purified by flash chromatography to yield 1,2,3,4-tetrahydro-2-oxo-8-quinoline propanoic acid phenylmethyl ester.

Aufarbeitung

  1. temperatureThe mixture is refluxed 24 hours (or until the starting dione
  2. temperatureThe solution is cooled
  3. concentrationconcentrated at reduced pressure
  4. customThe product is purified by flash chromatography

Quellen und Nachweise

ORD-Eintrag
ord-1cd60b78dc454b2699a1b54a8dce5e1c
Quelldatensatz
uspto-grants-1986_04
Patentnummer
US04582909

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