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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 623296Erstellt: 24. Oktober 2026

2-Aminopyridine → HCID 178522123, Verbindung

https://huagongshe.com/de/reaction/623296

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-AminopyridineHCID 10439—
EduktPentafluoropropionic acidHCID 62356—
Edukt1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Katalysator4-(Dimethylamino)pyridineHCID 14284—
LösungsmittelDichloromethaneHCID 6344—
ProduktHCID 178522123HCID 17852212311,1%

Reaktionsschritte

300 mg (3.19 mmol) of 2-aminopyridine was dissolved in 15 ml of anhydrous dichloromethane, 919 mg (4.78 mmol) of EDC-HCl, 583 mg (4.78 mmol) of DMAP and 397 μl (628 mg, 3.83 mmol) of pentafluoropropionic acid were added thereto in sequence, and the resulting mixture was stirred at room temperature overnight. After the reaction was completed, the reaction solution was diluted with dichloromethane, washed once with water and twice with 1% hydrochloric acid, and then dried over anhydrous magnesium sulfate and concentrated under reduced pressure to obtain 85 mg (yield 11%) of 2,2,3,3,3-pentafluoro-N-(pyridin-2(1H)-ylidene)propanamide.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09301525B2
Quelldatensatzuspto-grants-2016_04
ORD IDord-9eb9c378810042e192573892e1b2cbf6
Quellennotizuspto-grants-2016_04