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

HRID 713665

Reaktionsgleichung

Reaktionsgleichung von HRID 713665
[F:1][C:2]([F:16])([F:15])[C:3]([C:8]1[CH:14]=[CH:13][C:11]([NH2:12])=[CH:10][CH:9]=1)([O:6][CH3:7])[O:4][CH3:5].[CH2:17]([S:19][C:20]1[C:21]([C:26](O)=[O:27])=[N:22][CH:23]=[CH:24][CH:25]=1)[CH3:18].CCN=C=NCCCN(C)C.Cl.C(=O)(O)[O-].[Na+]>C1C=CC2N(O)N=NC=2C=1.N1C=CC=CC=1>[CH2:17]([S:19][C:20]1[C:21]([C:26]([NH:12][C:11]2[CH:13]=[CH:14][C:8]([C:3]([O:6][CH3:7])([O:4][CH3:5])[C:2]([F:15])([F:16])[F:1])=[CH:9][CH:10]=2)=[O:27])=[N:22][CH:23]=[CH:24][CH:25]=1)[CH3:18]

Komponenten

7

Versuchsvorschrift

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).

Aufarbeitung

  1. extractionthe mixture was extracted with ethyl acetate
  2. dry with materialThe organic layer was dried over anhydrous sodium sulfate
  3. concentrationconcentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-acc110fd4c104b7da7e5a3017d460713
Quelldatensatz
uspto-grants-2015_11
Patentnummer
US09185910B2

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