Sodium Hydroxide → 3-(1-Ethoxy-1-phenyl-methylidene)-2-indolinone

HRID 24767

Reaktionsgleichung

Reaktionsgleichung von HRID 24767
C([N:4]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[C:6](=[C:13]([O:20][CH2:21][CH3:22])[C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:5]1=[O:23])(=O)C.[OH-].[Na+]>C(O)C.O>[CH2:21]([O:20][C:13](=[C:6]1[C:7]2[C:12](=[CH:11][CH:10]=[CH:9][CH:8]=2)[NH:4][C:5]1=[O:23])[C:14]1[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=1)[CH3:22]

Komponenten

5

Versuchsvorschrift

4.0 g (13.2 mmol) of 1-acetyl-3-(1-ethoxy-1-phenyl-methylidene)-2-indolinone are suspended in 50 ml of ethanol and after the addition of 10 ml of 4N sodium hydroxide solution stirred for 90 minutes at ambient temperature. The solution is diluted with 150 ml of water, the crystalline product is suction filtered, washed and dried.

Aufarbeitung

  1. filtrationfiltered
  2. washwashed
  3. customdried

Quellen und Nachweise

ORD-Eintrag
ord-18b3187e488642c0a3b625cd6c1e19ec
Quelldatensatz
uspto-grants-2005_02
Patentnummer
US06855710B2

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