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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 59558Erstellt: 24. Oktober 2026

Trifluoroacetic acid → N-(4-Chloro-3-(4,5-dihydro-3-(4-(5-isopropyl-1,3,4-oxadiazol-2-yl)phenyl)-5-oxo-1,2,4-triazol-1-yl)benzyl)pivalamide

https://huagongshe.com/de/reaction/59558

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTrifluoroacetic acidHCID 6422—
EduktTert-butyl 2-(2-chloro-5-(((2,2-dimethylpropanoyl)amino)methyl)phenyl)hydrazinecarboxylateHCID 90019804—
Edukt4-(5-Isopropyl-1,3,4-oxadiazol-2-yl)benzoyl isocyanateHCID 90027531—
LösungsmittelDichloromethaneHCID 6344—
ProduktN-(4-Chloro-3-(4,5-dihydro-3-(4-(5-isopropyl-1,3,4-oxadiazol-2-yl)phenyl)-5-oxo-1,2,4-triazol-1-yl)benzyl)pivalamideHCID 13649256743,3%

Reaktionsschritte

The title compound was prepared according to the procedure described in Example-83 by using 4-(5-isopropyl-1,3,4-oxadiazol-2-yl)benzoyl isocyanate (Intermediate-104, 0.196 g, 0.84 mmol), tert-butyl 2-(2-chloro-5-{[(2,2-dimethylpropanoyl)amino]methyl}phenyl)hydrazinecarboxylate (Intermediate-94, 0.150 g, 0.420 mmol), DCM (15 mL), and trifluoro acetic acid (3.0 mL) to afford 0.090 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 1.06 (s, 9H), 1.35 (s, 6H), 3.25 (m, 1H), 4.27 (d, J=5.4 Hz, 2H), 7.34 (d, J=8.1 Hz, 1H), 7.44 (s, 1H), 7.59 (d, J=8.4 Hz, 1H), 8.01-8.04 (m, 2H), 8.10-8.17 (m, 3H), 12.73 (s, 1H); MS (m/z): 495.39 (M+H)+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09439890B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-6a0c82a143134ddf9d39ba714f88ef5a
Quellennotizuspto-grants-2016_09