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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 516023Erstellt: 25. Oktober 2026

Water → (R)-Methyl 6-(1-amino-4-methyl-1-oxopentan-2-ylamino)-4-cyano-2-(1-methyl-1H-pyrazol-4-yl)nicotinate

https://huagongshe.com/reaction/516023

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt(R)-2-Amino-4-methylpentanamideHCID 7271815—
Eduktmethyl 6-chloro-4-cyano-2-(1-methyl-1H-pyrazol-4-yl)nicotinateHCID 58317582—
LösungsmittelDimethylacetamideHCID 31374—
Produkt(R)-Methyl 6-(1-amino-4-methyl-1-oxopentan-2-ylamino)-4-cyano-2-(1-methyl-1H-pyrazol-4-yl)nicotinateHCID 6723747511%

Reaktionsbedingungen

Temperatur150 °C

Reaktionsschritte

A mixture of methyl 6-chloro-4-cyano-2-(1-methyl-1H-pyrazol-4-yl)nicotinate (82.9 mg, 0.300 mmol) and (R)-2-amino-4-methylpentanamide (39.0 mg, 0.300 mmol) in DMA (2 mL) was stirred at 150° C. for 12 h. Water was subsequently added and the mixture was extracted with EtOAc. The organic layers were washed with saturated aq NaHCO3, water, and brine, were dried over anhydrous Na2SO4, and filtered. The filtrate was concentrated under reduced pressure. The residue was purified by column chromatography (SiO2, EtOAc) to give the title compound as a yellow oil (11.7 mg, 11%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09108970B2
Quelldatensatzuspto-grants-2015_08
ORD IDord-4d3496ec8f4b46e184c6f7f67e49a1d8
Quellennotizuspto-grants-2015_08