2-Trifluoromethylbenzenesulphonyl chloride → HCID 46203048, compound

HRID 524151Notes

Reaction equation

HRID 524151 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].[F:26][C:27]([F:39])([F:38])[C:28]1[CH:33]=[CH:32][CH:31]=[CH:30][C:29]=1[S:34](Cl)(=[O:36])=[O:35]>>[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:34]([C:29]4[CH:30]=[CH:31][CH:32]=[CH:33][C:28]=4[C:27]([F:26])([F:38])[F:39])(=[O:36])=[O:35])[CH2:19][CH2:18]3)[N:16]=2)[CH:7]=[CH:8][C:9]=1[O:10][CH3:11]

Participants

3

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 hydrochloride (compound B1*HCl) and 2-(trifluoromethyl)benzenesulfonyl chloride as starting compounds. The crude product is purified by crystallization from methanol to yield the title compound.

Workup

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

Sources & evidence

ORD record
ord-04aef6da902d45f9a3cafaacdad986c9
Source dataset
uspto-grants-2016_05
Patent number
US09340522B2

Reaction notes

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