1-Naphthalenesulfonyl chloride → 5-(3,4-Dimethoxyphenyl)-4,4-dimethyl-2-[1-(naphthalen-1-ylsulfonyl)piperidin-4-yl]-2,4-dihydro-3H-pyrazol-3-one

HRID 524140

Reaktionsgleichung

Reaktionsgleichung von HRID 524140
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].[C:26]1([S:36](Cl)(=[O:38])=[O:37])[C:35]2[C:30](=[CH:31][CH:32]=[CH:33][CH:34]=2)[CH:29]=[CH:28][CH:27]=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:36]([C:26]4[C:35]5[C:30](=[CH:31][CH:32]=[CH:33][CH:34]=5)[CH:29]=[CH:28][CH:27]=4)(=[O:38])=[O:37])[CH2:19][CH2:18]3)[N:16]=2)[CH:7]=[CH:8][C:9]=1[O:10][CH3:11]

Komponenten

3

Edukt 2

HCID 665601-Naphthalenesulfonyl chlorideHCID 666164065-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochloride2×

Produkt 1

HCID 462023935-(3,4-Dimethoxyphenyl)-4,4-dimethyl-2-[1-(naphthalen-1-ylsulfonyl)piperidin-4-yl]-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 hydrochloride (compound B1*HCl) and naphthalene-1-sulfonyl 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-1d6a6981546a44aeb632eaec69e325ab
Quelldatensatz
uspto-grants-2016_05
Patentnummer
US09340522B2

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