2,3,5,6-Tetramethylbenzenesulphonyl chloride → HCID 46203049, compound

HRID 1914081Notes

Reaction equation

HRID 1914081 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][C:27]1[C:32]([CH3:33])=[CH:31][C:30]([CH3:34])=[C:29]([CH3:35])[C:28]=1[S:36](Cl)(=[O:38])=[O:37]>>[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:28]4[C:29]([CH3:35])=[C:30]([CH3:34])[CH:31]=[C:32]([CH3:33])[C:27]=4[CH3:26])(=[O:38])=[O:37])[CH2:19][CH2:18]3)[N:16]=2)[CH:7]=[CH:8][C:9]=1[O:10][CH3:11]

Participants

3

Reactant 2

HCID 1437402,3,5,6-Tetramethylbenzenesulphonyl chlorideHCID 666164065-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochloride2×

Product 1

HCID 46203049HCID 46203049, 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 2,3,5,6-tetramethylbenzenesulfonyl 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-f9bbcbec6de143a99817fc7d7bbf2776
Source dataset
uspto-grants-2013_12
Patent number
US08609848B2

Reaction notes

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