4-Fluoro-2-methylbenzenesulfonyl chloride → 5-(3,4-Dimethoxyphenyl)-2-{1-[(4-fluoro-2-methylphenyl)sulfonyl]piperidin-4-yl}-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one

HRID 1914163Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1914163
Cl.[CH3:2][O:3][C:4]1[CH:5]=[C:6]([C:12]2[C:13]([CH3:25])([CH3:24])[C:14](=[O:23])[N:15]([CH:17]3[CH2:22][CH2:21][NH:20][CH2:19][CH2:18]3)[N:16]=2)[CH:7]=[CH:8][C:9]=1[O:10][CH3:11].[F:26][C:27]1[CH:32]=[CH:31][C:30]([S:33](Cl)(=[O:35])=[O:34])=[C:29]([CH3:37])[CH:28]=1>>[CH3:2][O:3][C:4]1[CH:5]=[C:6]([C:12]2[C:13]([CH3:25])([CH3:24])[C:14](=[O:23])[N:15]([CH:17]3[CH2:22][CH2:21][N:20]([S:33]([C:30]4[CH:31]=[CH:32][C:27]([F:26])=[CH:28][C:29]=4[CH3:37])(=[O:34])=[O:35])[CH2:19][CH2:18]3)[N:16]=2)[CH:7]=[CH:8][C:9]=1[O:10][CH3:11]

Komponenten

3

Edukt 2

HCID 27786024-Fluoro-2-methylbenzenesulfonyl chlorideHCID 666164065-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochloride2×

Produkt 1

HCID 673655205-(3,4-Dimethoxyphenyl)-2-{1-[(4-fluoro-2-methylphenyl)sulfonyl]piperidin-4-yl}-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one

Versuchsvorschrift

The title compound is prepared analogously as described for GP1 using 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one (compound B1) and 4-fluoro-2-methylbenzenesulfonyl chloride as starting compounds. The crude product is purified by crystallization from EA and diethyl ether to yield the title compound.

Aufarbeitung

  1. customThe title compound is prepared analogously
  2. customThe crude product is purified by crystallization from EA and diethyl ether

Quellen und Nachweise

ORD-Eintrag
ord-fb7793944ffa456291a2c43ca117ac5b
Quelldatensatz
uspto-grants-2013_12
Patentnummer
US08609848B2

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