Hydrochloric Acid → 6-Amino-1-cyclopentyl-5-nitroso-2,4(1h,3h)-pyrimidinedione

HRID 236298

Reaktionsgleichung

Reaktionsgleichung von HRID 236298
[NH2:1][C:2]1[N:7]([CH:8]2[CH2:12][CH2:11][CH2:10][CH2:9]2)[C:6](=[O:13])[NH:5][C:4](=[O:14])[CH:3]=1.Cl.[N:16]([O-])=[O:17].[Na+]>O>[NH2:1][C:2]1[N:7]([CH:8]2[CH2:12][CH2:11][CH2:10][CH2:9]2)[C:6](=[O:13])[NH:5][C:4](=[O:14])[C:3]=1[N:16]=[O:17]

Komponenten

5

Edukt 3

HCID 313Hydrochloric AcidHCID 219585496-Amino-1-cyclopentyl-1,3-dihydropyrimidine-2,4-dioneHCID 23668193Sodium Nitrite

Produkt 1

HCID 219585066-Amino-1-cyclopentyl-5-nitroso-2,4(1h,3h)-pyrimidinedione

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 962WaterLösungsmittel2×

Versuchsvorschrift

12.4 g (0.064 mol) of 6-amino-1-cyclopentyl-2,4-(1H,3H)-pyrimidinedione (XIV) was suspended in 200 ml water. To this was added 14 ml of 5N HCl and 4.8 g of NaNO2 (0.07 mol) which was dissolved in water. The reaction mixture was stirred for 1 hour and washed with water. Yield 12.9 g (90%) (XV) NMR.

Aufarbeitung

  1. washwashed with water

Quellen und Nachweise

ORD-Eintrag
ord-589e786fd48b408c895e79fdc9c76d7d
Quelldatensatz
uspto-grants-1987_02
Patentnummer
US04644001

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