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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1704840Erstellt: 25. Oktober 2026

Chloromethyl methyl sulfide → 2-methyl-4-methylthiomethyl-4H-pyrazolo[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one

https://huagongshe.com/reaction/1704840

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktChloromethyl methyl sulfideHCID 16916—
Edukt3-Chloro-N,N-dimethyl-1-propanamineHCID 66960—
Edukt2-methyl-4H-pyrazolo[1,5-a]pyrazolo-[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-oneHCID 135705382—
Edukt8-ethyl-2-methyl-4-H-pyrazolo[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-oneHCID 135839410—
Produkt2-methyl-4-methylthiomethyl-4H-pyrazolo[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-oneHCID 22757502—

Reaktionsschritte

By substituting methylthiomethyl chloride for the dimethylaminopropyl chloride in the procedure of Example 4 and substituting the 2-methyl-4H-pyrazolo[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one obtained in Example 8 for the 8-ethyl-2-methyl-4H-pyrazolo[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one, 2-methyl-4-methylthiomethyl-4H-pyrazolo[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one is obtained.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04127657
Quelldatensatzuspto-grants-1978_11
ORD IDord-eadc86e83a5c44628ca42e64cb6524ac
Quellennotizuspto-grants-1978_11