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HRID 713665Erstellt: 27. Oktober 2026

Sodium Bicarbonate → 3-ethylsulfanyl-N-[4-(2,2,2-trifluoro-1,1-dimethoxyethyl)phenyl]picolinamide

https://huagongshe.com/reaction/713665

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium BicarbonateHCID 516892—
Edukt1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Edukt3-(Ethylsulfanyl)pyridine-2-carboxylic acidHCID 79006954—
Edukt4-(2,2,2-Trifluoro-1,1-dimethoxyethyl)anilineHCID 118113465—
Katalysator1-HydroxybenzotriazoleHCID 75771—
LösungsmittelPyridineHCID 1049—
Produkt3-ethylsulfanyl-N-[4-(2,2,2-trifluoro-1,1-dimethoxyethyl)phenyl]picolinamideHCID 11811341389,4%

Reaktionsschritte

A mixture of 0.38 g of 4-(2,2,2-trifluoro-1,1-dimethoxyethyl)aniline, 0.22 g of 3-ethylsulfanylpicolinic acid, 0.29 g of EDCI hydrochloride, 0.01 g of HOBt and 5 mL of pyridine was stirred at room temperature for 2 hours. A saturated aqueous sodium bicarbonate solution was poured to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and then concentrated under reduced pressure, and the resulting residue was applied to a silica gel column chromatography to obtain 0.43 g of 3-ethylsulfanyl-N-[4-(2,2,2-trifluoro-1,1-dimethoxyethyl)phenyl]picolinamide (Compound of Present Invention 58).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09185910B2
Quelldatensatzuspto-grants-2015_11
ORD IDord-acc110fd4c104b7da7e5a3017d460713
Quellennotizuspto-grants-2015_11