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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1920242Erstellt: 25. Oktober 2026

1,2-Dichloroethane → (S)-tert-butyl 1-(3-(2-bromothiazole-4-carboxamido)pyridin-4-yl)piperidin-3-ylcarbamate

https://huagongshe.com/reaction/1920242

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,2-DichloroethaneHCID 11—
EduktHOAtHCID 181649—
Edukt2-Bromo-1,3-thiazole-4-carboxylic acidHCID 2763209—
Edukt(S)-tert-Butyl (1-(3-aminopyridin-4-yl)piperidin-3-yl)carbamateHCID 59332360—
LösungsmittelDimethylformamideHCID 6228—
LösungsmittelEthyl AcetateHCID 8857—
Produkt(S)-tert-butyl 1-(3-(2-bromothiazole-4-carboxamido)pyridin-4-yl)piperidin-3-ylcarbamateHCID 58182192—

Reaktionsschritte

A solution containing 1 eq each of (S)-tert-butyl 1-(3-aminopyridin-4-yl)piperidin-3-ylcarbamate, 2-bromothiazole-4-carboxylic acid, HOAT and EDC in DMF, at a concentration of 0.5 M, was stirred for 60 hours. The solution was diluted with EtOAc and was washed with H2O (4×), NaCl(sat.), was dried over MgSO4, was filtered and the volatiles were removed in vacuo yielding (S)-tert-butyl 1-(3-(2-bromothiazole-4-carboxamido)pyridin-4-yl)piperidin-3-ylcarbamate, LCMS (m/z): 416.1 (MH+); LC Rt=1.95 min.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08168794B2
Quelldatensatzuspto-grants-2012_05
ORD IDord-0533594bf26b46d886b01c647ae8df26
Quellennotizuspto-grants-2012_05