Calcium Chloride → HCID 21439120, Verbindung

HRID 329333

Reaktionsgleichung

Reaktionsgleichung von HRID 329333
[O:1]=[C:2]1[C:8]2[CH:9]=[CH:10][C:11]([CH:13]([CH3:17])[C:14]([O-:16])=[O:15])=[CH:12][C:7]=2[CH:6]=[CH:5][C:4]2[CH:18]=[CH:19][CH:20]=[CH:21][C:3]1=2.[Na+].[Cl-].[Ca+2:24].[Cl-]>O>[O:1]=[C:2]1[C:8]2[CH:9]=[CH:10][C:11]([CH:13]([CH3:17])[C:14]([O-:16])=[O:15])=[CH:12][C:7]=2[CH:6]=[CH:5][C:4]2[CH:18]=[CH:19][CH:20]=[CH:21][C:3]1=2.[Ca+2:24].[O:1]=[C:2]1[C:8]2[CH:9]=[CH:10][C:11]([CH:13]([CH3:17])[C:14]([O-:16])=[O:15])=[CH:12][C:7]=2[CH:6]=[CH:5][C:4]2[CH:18]=[CH:19][CH:20]=[CH:21][C:3]1=2

Komponenten

4

Versuchsvorschrift

25.2 G. of sodium 2-(5-oxo-5H-dibenzo[a,d]cyclohepten-2-yl)propionate in 300 ml. of water is added to a mixture of 5.55 g. of calcium chloride in 300 ml. of water, and the mixture is allowed to stand for 12 hrs. at room temperature. The mixture is then filtered, and the filtered salt washed several times with portions of ice cold water. The washed salt is dried under vacuum to yield calcium 2-(5-oxo-5H-dibenzo[a,d]cyclohepten-2-yl)propionate.

Aufarbeitung

  1. customat room temperature
  2. filtrationThe mixture is then filtered
  3. washthe filtered salt washed several times with portions of ice cold water
  4. customThe washed salt is dried under vacuum

Quellen und Nachweise

ORD-Eintrag
ord-5b5b2fc142994dc49ee144bd0c4aa90e
Quelldatensatz
uspto-grants-1977_04
Patentnummer
US04020094

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