1-(3-Methyl-5-trifluoromethylpyridin-2-yl)piperazine → [2,4-Bis(1,1-dioxo-1lambda6-isothiazolidin-2-yl)phenyl][4-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazin-1-yl]methanone

HRID 2411558Notes

Reaction equation

HRID 2411558 reaction equation
[O:1]=[S:2]1(=[O:23])[CH2:6][CH2:5][CH2:4][N:3]1[C:7]1[CH:15]=[C:14]([N:16]2[CH2:20][CH2:19][CH2:18][S:17]2(=[O:22])=[O:21])[CH:13]=[CH:12][C:8]=1[C:9](O)=[O:10].[CH3:24][C:25]1[C:26]([N:35]2[CH2:40][CH2:39][NH:38][CH2:37][CH2:36]2)=[N:27][CH:28]=[C:29]([C:31]([F:34])([F:33])[F:32])[CH:30]=1>>[O:23]=[S:2]1(=[O:1])[CH2:6][CH2:5][CH2:4][N:3]1[C:7]1[CH:15]=[C:14]([N:16]2[CH2:20][CH2:19][CH2:18][S:17]2(=[O:22])=[O:21])[CH:13]=[CH:12][C:8]=1[C:9]([N:38]1[CH2:39][CH2:40][N:35]([C:26]2[C:25]([CH3:24])=[CH:30][C:29]([C:31]([F:34])([F:32])[F:33])=[CH:28][N:27]=2)[CH2:36][CH2:37]1)=[O:10]

Participants

3

Reactant 2

HCID 584847291-(3-Methyl-5-trifluoromethylpyridin-2-yl)piperazineHCID 712522932,4-Bis(1,1-dioxo-1lambda6-isothiazolidin-2-yl)benzoic acid

Product 1

HCID 71252199[2,4-Bis(1,1-dioxo-1lambda6-isothiazolidin-2-yl)phenyl][4-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazin-1-yl]methanoneYield 52.8%

Procedure

Using 2,4-bis(1,1-dioxo-1λ6-isothiazolidin-2-yl)benzoic acid (200 mg) described in Preparation Example 34 and 1-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazine (136 mg) described in Preparation Example 84 and by the reaction and treatment in the same manner as in Example 87, the title compound (172 mg) was obtained.

Workup

  1. customdescribed in Preparation Example 84 and by the reaction and treatment in the same manner as in Example 87

Sources & evidence

ORD record
ord-b13608118067456288d8dbcb42da5b0d
Source dataset
uspto-grants-2014_08
Patent number
US08816079B2

Reaction notes

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