Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 527280Erstellt: 25. Oktober 2026

Piperidine → 3-((3-chlorophenyl)amino)-5-((4-fluoro-2-methylbenzyl)amino)-1H-pyrazole-4-carbonitrile

https://huagongshe.com/reaction/527280

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPiperidineHCID 8082—
Edukt4-Fluoro-2-methylbenzaldehydeHCID 2783217—
EduktSodium borohydrideHCID 4311764—
Edukt5-Amino-3-(3-chloro-phenylamino)-4-cyano-pyrazoleHCID 10681167—
LösungsmittelEthanolHCID 702—
LösungsmittelMethanolHCID 887—
Produkt3-((3-chlorophenyl)amino)-5-((4-fluoro-2-methylbenzyl)amino)-1H-pyrazole-4-carbonitrileHCID 178427852—

Reaktionsbedingungen

Temperatur85 °C

Reaktionsschritte

Dissolved 5-amino-3-((3-chlorophenyl)amino)-1H-pyrazole-4-carbonitrile (58 mg) in 4 mL ethanol and added 0.250 mmol of 4-fluoro-2-methylbenzaldehyde followed by a single drop of piperidine. This solution was then heated to 85° C. for 17 hrs, then the ethanol was evaporated and the resulting product was scraped from the reaction vessels. The powder was then resuspended in 4 mL of MeOH and 3 eq. of sodium borohydride was added and left stirring overnight at room temperature. Then MeOH was then evaporated and the product C29 was scraped and collected. (50 mg)

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09346792B2
Quelldatensatzuspto-grants-2016_05
ORD IDord-878f3cb77382442faf75abf953936ae6
Quellennotizuspto-grants-2016_05