1-methyl-1H-indole-4-sulfonyl chloride → 5-(3,4-Dimethoxyphenyl)-4,4-dimethyl-2-{1-[(1-methyl-1H-indol-4-yl)sulfonyl]piperidin-4-yl}-2,4-dihydro-3H-pyrazol-3-one

HRID 524236

Reaction equation

HRID 524236 reaction equation
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].[CH3:26][N:27]1[C:35]2[CH:34]=[CH:33][CH:32]=[C:31]([S:36](Cl)(=[O:38])=[O:37])[C:30]=2[CH:29]=[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:36]([C:31]4[CH:32]=[CH:33][CH:34]=[C:35]5[C:30]=4[CH:29]=[CH:28][N:27]5[CH3:26])(=[O:37])=[O:38])[CH2:19][CH2:18]3)[N:16]=2)[CH:7]=[CH:8][C:9]=1[O:10][CH3:11]

Participants

3

Reactant 2

HCID 185257821-methyl-1H-indole-4-sulfonyl chlorideHCID 666164065-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochloride2×

Product 1

HCID 673643805-(3,4-Dimethoxyphenyl)-4,4-dimethyl-2-{1-[(1-methyl-1H-indol-4-yl)sulfonyl]piperidin-4-yl}-2,4-dihydro-3H-pyrazol-3-one

Procedure

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 1-methyl-1H-indole-4-sulfonyl chloride as starting compounds. The crude product is purified by crystallization from EA and diethyl ether to yield the title compound.

Workup

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

Sources & evidence

ORD record
ord-e5d9c0ca3c414709acefe5db1eba5a93
Source dataset
uspto-grants-2016_05
Patent number
US09340522B2

Linked notes

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