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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2238062Erstellt: 25. Oktober 2026

2-Pyridinamine, 5-bromo-6-methyl- → 6-Methyl-5-[7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyridin-2-ylamine

https://huagongshe.com/reaction/2238062

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-Pyridinamine, 5-bromo-6-methyl-HCID 170678—
Edukt3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 71539732—
Produkt6-Methyl-5-[7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyridin-2-ylamineHCID 86608069—

Reaktionsschritte

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (355 mg, 1.0 mmol) and commercially available 6-amino-3-bromo-2-methylpyridine (168 mg, 1.0 mmol) according to general procedure II. Obtained as a dark-red solid (90 mg, 19%). MS (ISP) 462.2 [(M+H)+]; mp 251-254° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07718661B2
Quelldatensatzuspto-grants-2010_05
ORD IDord-72f3bdb67047409a8c6e8f0d02046439
Quellennotizuspto-grants-2010_05