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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 75920Erstellt: 23. Oktober 2026

Triethylamine → HCID 86620617, Verbindung

https://huagongshe.com/de/reaction/75920

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt2,3,5,6-TetrachloropyridineHCID 16990—
Edukt3-cyclopropyl-1H-pyrazol-5-amineHCID 2758014—
LösungsmittelN-methyl-2-pyrrolidoneHCID 13387—
ProduktHCID 86620617HCID 8662061712,8%

Reaktionsbedingungen

Temperatur25 °C

Reaktionsschritte

A solution of 2,3,5,6-tetrachloropyridine (0.20 g, 0.9 mmol), 5-cyclopropyl-1H-pyrazol-3-amine (0.20 g, 1.8 mmol), and triethylamine (0.10 g, 1.4 mmol) in NMP (2 ml) was heated in a microwave at 200° C. for 30 min. The reaction was cooled to 25° C., quenched with water (10 ml), and extracted with MTBE (4×30 ml). The combined organic fractions were then dried, filtered, and concentrated. The resulting solid was purified by column chromatography (DCM-MeOH=50:1) to give the title compound (0.035 g, 12%). MS: Calcd.: 303. Found: [M+H]+ 303.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08835465B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-3643896c5c1445239f78c61f23e2ad2a
Quellennotizuspto-grants-2014_09