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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 515982Erstellt: 25. Oktober 2026

Water → Methyl 2-(1H-indazol-6-ylamino)-6-chloro-4-cyanonicotinate

https://huagongshe.com/reaction/515982

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktTriethylamineHCID 8471—
Edukt1H-Indazol-6-amineHCID 81423—
EduktMethyl 2,6-dichloro-4-cyanonicotinateHCID 58317683—
LösungsmittelTetrahydrofuranHCID 8028—
LösungsmittelEthyl AcetateHCID 8857—
ProduktMethyl 2-(1H-indazol-6-ylamino)-6-chloro-4-cyanonicotinateHCID 5831765038,5%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

A mixture of methyl 2,6-dichloro-4-cyanonicotinate (250 mg, 1.082 mmol), 1H-indazol-6-amine (173 mg, 1.299 mmol) and Et3N (0.226 mL, 1.623 mmol) in THF (10 mL) was stirred at 80° C. overnight. Water and EtOAc were added to the mixture. The organic phase was washed with H2O and brine, dried over MgSO4, and evaporated. The residue was purified by chromatography on SiO2(Hexane/EtOAc=5/1) to give the title compound as a yellow solid (120 mg, 38.5%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09108970B2
Quelldatensatzuspto-grants-2015_08
ORD IDord-7f2a5926442244419495c2136669a02b
Quellennotizuspto-grants-2015_08