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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 225291Erstellt: 24. Oktober 2026

Pyrazole, 3-amino-4-cyano-5-ethyl- → 2-Ethyl-6-methyl-7-(alpha,alpha,alpha-trifluoro-m-tolyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile

https://huagongshe.com/de/reaction/225291

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPyrazole, 3-amino-4-cyano-5-ethyl-HCID 114021—
Edukt3-Dimethylamino-2-methyl-3'-(trifluoromethyl)acrylophenoneHCID 54529942—
Produkt2-Ethyl-6-methyl-7-(alpha,alpha,alpha-trifluoro-m-tolyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrileHCID 23329843—

Reaktionsschritte

As for Example 1, 3-amino-5-ethylpyrazole-4-carbonitrile is reacted with 3-dimethylamino-2-methyl-3'-(trifluoromethyl)acrylophenone to give the product as crystals, m.p. 163°-164° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04236005
Quelldatensatzuspto-grants-1980_11
ORD IDord-766ca42524894dbeaf2d5319d28ad0a0
Quellennotizuspto-grants-1980_11