Triethylamine → (-)-2-acetamido-N-(1-(6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethyl)isonicotinamide

HRID 623572

Reaktionsgleichung

Reaktionsgleichung von HRID 623572
Cl.[F:2][C:3]([F:16])([F:15])[CH2:4][O:5][C:6]1[N:11]=[CH:10][C:9]([CH:12]([NH2:14])[CH3:13])=[CH:8][CH:7]=1.[C:17]([NH:20][C:21]1[CH:22]=[C:23]([CH:27]=[CH:28][N:29]=1)[C:24](O)=[O:25])(=[O:19])[CH3:18].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)CC)C>ClCCl.O>[C:17]([NH:20][C:21]1[CH:22]=[C:23]([CH:27]=[CH:28][N:29]=1)[C:24]([NH:14][CH:12]([C:9]1[CH:10]=[N:11][C:6]([O:5][CH2:4][C:3]([F:2])([F:15])[F:16])=[CH:7][CH:8]=1)[CH3:13])=[O:25])(=[O:19])[CH3:18]

Komponenten

7

Versuchsvorschrift

A mixture of (−)-1-(6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethanamine hydrochloride (1.50 g, 5.12 mmol, Amine-1, single enantiomer), 2-acetamidoisonicotinic acid (1.01 g, 5.63 mmol), HBTU (2.33 g, 6.14 mmol) and triethylamine (3.57 mL, 25.6 mmol) in dichloromethane (51 mL) is stirred at room temperature for 15 hours. The reaction mixture is poured into water (50 mL) and extracted with dichloromethane (50 mL). The organic layer is dried over sodium sulfate and concentrated under reduced pressure. The residue is recrystallized from ethyl acetate to give 1.30 g (66% yield) of the title compound as a white solid.

Aufarbeitung

  1. extractionextracted with dichloromethane (50 mL)
  2. dry with materialThe organic layer is dried over sodium sulfate
  3. concentrationconcentrated under reduced pressure
  4. customThe residue is recrystallized from ethyl acetate

Quellen und Nachweise

ORD-Eintrag
ord-166c4d56ac824876a88b1489ad4e6303
Quelldatensatz
uspto-grants-2016_04
Patentnummer
US09302991B2

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