1-(2-Pyridyl)piperazine → HCID 67492577, compound

HRID 1921450Notes

Reaction equation

HRID 1921450 reaction equation
[CH2:1]([C:3]1[C:8](=[O:9])[NH:7][C:6]([CH3:10])=[C:5]([C:11]2[S:15][C:14]([S:16]([Cl:19])(=[O:18])=[O:17])=[CH:13][CH:12]=2)[CH:4]=1)[CH3:2].[N:20]1[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=1[N:26]1[CH2:31][CH2:30][NH:29][CH2:28][CH2:27]1>>[ClH:19].[CH2:1]([C:3]1[C:8](=[O:9])[NH:7][C:6]([CH3:10])=[C:5]([C:11]2[S:15][C:14]([S:16]([N:29]3[CH2:30][CH2:31][N:26]([C:21]4[CH:22]=[CH:23][CH:24]=[CH:25][N:20]=4)[CH2:27][CH2:28]3)(=[O:18])=[O:17])=[CH:13][CH:12]=2)[CH:4]=1)[CH3:2]

Participants

3

Reactant 2

HCID 944591-(2-Pyridyl)piperazineHCID 866103525-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chloride

Product 1

HCID 67492577HCID 67492577, compoundYield 37%

Procedure

5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chloride is reacted with 1-(pyridin-2-yl)piperazine as described in Step 5, Example 24 to give the title compound as a yellow solid (37% yield). LC/MS: RT 2.32 min; m/e 445 (M+H).

Sources & evidence

ORD record
ord-50adc9c532a54a359ade53da172908b5
Source dataset
uspto-grants-2012_05
Patent number
US08173682B2

Reaction notes

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