Methane → HCID 21243167, Verbindung

HRID 621424

Reaktionsgleichung

Reaktionsgleichung von HRID 621424
[NH2:1][C:2]1[N:7]=[C:6](N)[N:5]=[C:4]([NH:9][CH:10]2[CH2:12][CH2:11]2)[N:3]=1.C(N([CH2:18][CH3:19])CC)C.[CH4:20].[O:21]1[CH2:25][CH2:24][CH2:23][CH2:22]1>>[CH:10]1([NH:9][C:4]2[N:3]=[C:2]([NH:1][C:22](=[O:21])[CH2:23][CH2:24][CH2:25][CH2:20][CH2:18][CH3:19])[N:7]=[CH:6][N:5]=2)[CH2:12][CH2:11]1

Komponenten

5

Versuchsvorschrift

To a suspension of 33.2 g of 2,4-diamino-6-cyclopropylamino-1,3,5-triazine and 30.3 g of triethylamine in 800 ml of tetrahydrofuran are slowly added dropwise, at 60° C., 50.9 g of oenanthic acid anhydride dissolved in 100 ml of tetrahydrofuran. The reaction mixture is subsequently stirred overnight at 60° C.; active charcoal is then added and the mixture is filtered hot. The filtrate is concentrated by evaporation, and isopropanol is added. The product is obtained, after filtration and drying, in the form of a white crystalline powder having a melting point of 195°-197° C.

Aufarbeitung

  1. additionare slowly added dropwise, at 60° C.
  2. filtrationthe mixture is filtered hot
  3. concentrationThe filtrate is concentrated by evaporation, and isopropanol
  4. additionis added
  5. customThe product is obtained
  6. filtrationafter filtration
  7. customdrying, in the form of a white crystalline powder

Quellen und Nachweise

ORD-Eintrag
ord-ef5e7859ad19486db3974ffa43406063
Quelldatensatz
uspto-grants-1989_04
Patentnummer
US04824845

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