Phosphorus oxychloride → HCID 178432280, Verbindung

HRID 1460446Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1460446
[C:1]([C:4]1[N:5]=[CH:6][N:7]2[C:12]([OH:13])=[C:11]([CH2:14][CH2:15]O)[C:10]([CH3:17])=[N:9][C:8]=12)(=O)[NH2:2].P(Cl)(Cl)([Cl:20])=O>>[Cl:20][CH2:15][CH2:14][C:11]1[C:10]([CH3:17])=[N:9][C:8]2[N:7]([CH:6]=[N:5][C:4]=2[C:1]#[N:2])[C:12]=1[OH:13]

Komponenten

3

Edukt 2

HCID 24813Phosphorus oxychlorideHCID 178432286HCID 178432286, Verbindung

Produkt 1

HCID 178432280HCID 178432280, Verbindung

Versuchsvorschrift

0.17 mol of the compound obtained in Stage A of Example 3, dissolved in 200 ml of phosphorus oxychloride, is brought to 85° C. for one hour 30 minutes. The phosphorus oxychloride is then removed by evaporation under vacuum. 100 ml of water are added and the pH is adjusted to 7 using sodium bicarbonate to crystallize the expected compound. The latter is filtered off.

Aufarbeitung

  1. customThe phosphorus oxychloride is then removed by evaporation under vacuum
  2. addition100 ml of water are added
  3. customto crystallize the expected compound
  4. filtrationThe latter is filtered off

Quellen und Nachweise

ORD-Eintrag
ord-cd433cea569546cb94c49cc2779f9b0e
Quelldatensatz
uspto-grants-1991_12
Patentnummer
US05071847

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