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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 711487Erstellt: 24. 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/de/reaction/711487

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
PatentnummerUS09181255B2
Quelldatensatzuspto-grants-2015_11
ORD IDord-84301540e6f24f8184dd6d90de1a1b9e
Quellennotizuspto-grants-2015_11