3-Methylbenzenesulphonyl chloride → 5-[3-(Cyclopropylmethoxy)-4-(difluoromethoxy)phenyl]-4,4-dimethyl-2-{1-[(3-methylphenyl)sulfonyl]piperidin-4-yl}-2,4-dihydro-3H-pyrazol-3-one

HRID 524241Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 524241
Cl.[CH:2]1([CH2:5][O:6][C:7]2[CH:8]=[C:9]([C:17]3[C:18]([CH3:30])([CH3:29])[C:19](=[O:28])[N:20]([CH:22]4[CH2:27][CH2:26][NH:25][CH2:24][CH2:23]4)[N:21]=3)[CH:10]=[CH:11][C:12]=2[O:13][CH:14]([F:16])[F:15])[CH2:4][CH2:3]1.[CH3:31][C:32]1[CH:33]=[C:34]([S:38](Cl)(=[O:40])=[O:39])[CH:35]=[CH:36][CH:37]=1>>[CH:2]1([CH2:5][O:6][C:7]2[CH:8]=[C:9]([C:17]3[C:18]([CH3:30])([CH3:29])[C:19](=[O:28])[N:20]([CH:22]4[CH2:27][CH2:26][N:25]([S:38]([C:34]5[CH:35]=[CH:36][CH:37]=[C:32]([CH3:31])[CH:33]=5)(=[O:40])=[O:39])[CH2:24][CH2:23]4)[N:21]=3)[CH:10]=[CH:11][C:12]=2[O:13][CH:14]([F:15])[F:16])[CH2:3][CH2:4]1

Komponenten

3

Edukt 2

HCID 27345953-Methylbenzenesulphonyl chlorideHCID 666165795-[3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl]-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochloride2×

Produkt 1

HCID 673851985-[3-(Cyclopropylmethoxy)-4-(difluoromethoxy)phenyl]-4,4-dimethyl-2-{1-[(3-methylphenyl)sulfonyl]piperidin-4-yl}-2,4-dihydro-3H-pyrazol-3-one

Versuchsvorschrift

The title compound is prepared analogously as described for GP1 using 5-[3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl]-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochloride (compound B3*HCl) and 3-methylbenzenesulfonyl chloride as starting compounds. The crude product is purified by crystallization from methanol to yield the title compound.

Aufarbeitung

  1. customThe title compound is prepared analogously
  2. customThe crude product is purified by crystallization from methanol

Quellen und Nachweise

ORD-Eintrag
ord-da46b306904c41fb80c603e7492fac68
Quelldatensatz
uspto-grants-2016_05
Patentnummer
US09340522B2

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