HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 711447Erstellt: 24. Oktober 2026
Water → Methyl 2-(1H-indazol-6-ylamino)-6-chloro-4-cyanonicotinate
https://huagongshe.com/de/reaction/711447
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | 1H-Indazol-6-amine | HCID 81423 | — |
| Edukt | Methyl 2,6-dichloro-4-cyanonicotinate | HCID 58317683 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | Methyl 2-(1H-indazol-6-ylamino)-6-chloro-4-cyanonicotinate | HCID 58317650 | 38,5% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patentnummer | US09181255B2 |
|---|
| Quelldatensatz | uspto-grants-2015_11 |
|---|
| ORD ID | ord-68f3e4f9dee245788cf222a832b560db |
|---|
| Quellennotiz | uspto-grants-2015_11 |
|---|