Boron tribromide → 5-[2-(2-Chloro-4-hydroxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-1,3-dimethyl-1H-pyridin-2-one

HRID 1096019

Reaktionsgleichung

Reaktionsgleichung von HRID 1096019
[Cl:1][C:2]1[CH:7]=[C:6]([O:8]C)[CH:5]=[CH:4][C:3]=1[CH:10]([CH3:26])[C:11]([C:17]1[CH:18]=[C:19]([CH3:25])[C:20](=[O:24])[N:21]([CH3:23])[CH:22]=1)([OH:16])[C:12]([F:15])([F:14])[F:13].B(Br)(Br)Br>>[Cl:1][C:2]1[CH:7]=[C:6]([OH:8])[CH:5]=[CH:4][C:3]=1[CH:10]([CH3:26])[C:11]([C:17]1[CH:18]=[C:19]([CH3:25])[C:20](=[O:24])[N:21]([CH3:23])[CH:22]=1)([OH:16])[C:12]([F:14])([F:15])[F:13]

Komponenten

3

Edukt 2

HCID 25134Boron tribromideHCID 666994985-[2-(2-chloro-4-methoxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-1,3-dimethyl-1H-pyridin-2-one

Produkt 1

HCID 666993015-[2-(2-Chloro-4-hydroxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-1,3-dimethyl-1H-pyridin-2-one

Versuchsvorschrift

In analogy to Example 147, step 5, 5-[2-(2-chloro-4-methoxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-1,3-dimethyl-1H-pyridin-2-one was reacted with BBr3 to give the title compound as a colorless solid. MS (m/e)=376.2 [M+H+].

Quellen und Nachweise

ORD-Eintrag
ord-256203201fef4414831958d80fe41e8c
Quelldatensatz
uspto-grants-2012_03
Patentnummer
US08138189B2

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