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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1750643Erstellt: 24. Oktober 2026

1,2-Dichloroethane → N-[(1S,2S)-2-{[3-Methyl-5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-3-(2H-1,2,3-triazol-2-yl)pyridine-2-carboxamide

https://huagongshe.com/de/reaction/1750643

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,2-DichloroethaneHCID 11—
EduktTriethylamineHCID 8471—
EduktHOAtHCID 181649—
Edukt3-[1,2,3]Triazol-2-yl-pyridine-2-carboxylic acidHCID 66742288—
Edukt(1S,2S)-1-N-Methyl-1-N-[5-(trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine hydrochlorideHCID 118308127—
LösungsmittelDichloromethaneHCID 6344—
ProduktN-[(1S,2S)-2-{[3-Methyl-5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-3-(2H-1,2,3-triazol-2-yl)pyridine-2-carboxamideHCID 118308165—

Reaktionsschritte

A solution of (1S,2S)-1-N-methyl-1-N-[5-(trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine hydrochloride (Intermediate 23; 60 mg, 0.20 mmol), 3-(2H-1,2,3-triazol-2-yl)pyridine-2-carboxylic acid (CAS number 1252907-86-0; 40 mg, 0.21 mmol), EDC (58 mg, 0.30 mmol), 3H-[1,2,3]triazolo[4,5-b]pyridin-3-ol (41 mg, 0.30 mmol) and triethylamine (0.085 ml, 0.61 mmol) in DCM (1 ml) was stirred at room temperature over the weekend. The reaction was concentrated in vacuo and was then purified by column chromatography (basic silica, 20 to 100% ethyl acetate/petrol) followed by column chromatography (silica, 0 to 100% ethyl acetate/petrol) to afford the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09156829B2
Quelldatensatzuspto-grants-2015_10
ORD IDord-96d3eb83dd814945b9279c16465daaa3
Quellennotizuspto-grants-2015_10