2,5-Dichlorobenzenesulfonyl chloride → HCID 46203051, compound

HRID 524154Notes

Reaction equation

HRID 524154 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].[Cl:26][C:27]1[CH:32]=[CH:31][C:30]([Cl:33])=[CH:29][C:28]=1[S:34](Cl)(=[O:36])=[O:35]>>[Cl:26][C:27]1[CH:32]=[CH:31][C:30]([Cl:33])=[CH:29][C:28]=1[S:34]([N:20]1[CH2:21][CH2:22][CH:17]([N:15]2[C:14](=[O:23])[C:13]([CH3:25])([CH3:24])[C:12]([C:6]3[CH:7]=[CH:8][C:9]([O:10][CH3:11])=[C:4]([O:3][CH3:2])[CH:5]=3)=[N:16]2)[CH2:18][CH2:19]1)(=[O:36])=[O:35]

Participants

3

Reactant 2

HCID 794012,5-Dichlorobenzenesulfonyl chlorideHCID 666164065-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochloride2×

Product 1

HCID 46203051HCID 46203051, compound

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 2,5-dichlorobenzenesulfonyl 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-06fecd2960144a17ad2dfea09bdff394
Source dataset
uspto-grants-2016_05
Patent number
US09340522B2

Reaction notes

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