Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 72186Erstellt: 23. Oktober 2026

1-methyl-1H,4H,5H,6H,7H-pyrazolo(4,3-d)pyrimidine-5,7-dione → 1,3-dimethyl-1H-pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione

https://huagongshe.com/de/reaction/72186

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-methyl-1H,4H,5H,6H,7H-pyrazolo(4,3-d)pyrimidine-5,7-dioneHCID 9942242—
Edukt4-amino-1,3-dimethyl-1H-pyrazole-5-carboxamideHCID 13822925—
Produkt1,3-dimethyl-1H-pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dioneHCID 13822929—

Reaktionsschritte

This compound was prepared in an analogous fashion to 1-methyl-1H-pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione, using 4-amino-1,3-dimethyl-1H-pyrazole-5-carb oxamide as the starting material. 1H NMR ((DMSO-d6, 400 MHz) δ ppm 11.02 (s, 2H), 3.97 (s, 3H), 2.20 (s, 3H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08828990B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-0ec308e2321f42a19399292574e2e552
Quellennotizuspto-grants-2014_09