Benzenesulfonyl chloride, 3,4-dichloro- → 2-(3,4-dichlorophenylsulphonamido)-N-{1-piperidinocarbonyl-2-[1-(4-pyridyl)piperidin-4-ylcarbonylamino]ethyl}acetamide

HRID 1738873Notes

Reaction equation

Cl.[NH2:2][CH2:3][C:4]([NH:6][CH:7]([C:24]([N:26]1[CH2:31][CH2:30][CH2:29][CH2:28][CH2:27]1)=[O:25])[CH2:8][NH:9][C:10]([CH:12]1[CH2:17][CH2:16][N:15]([C:18]2[CH:23]=[CH:22][N:21]=[CH:20][CH:19]=2)[CH2:14][CH2:13]1)=[O:11])=[O:5].[Cl:32][C:33]1[CH:34]=[C:35]([S:40](Cl)(=[O:42])=[O:41])[CH:36]=[CH:37][C:38]=1[Cl:39]>>[Cl:32][C:33]1[CH:34]=[C:35]([S:40]([NH:2][CH2:3][C:4]([NH:6][CH:7]([C:24]([N:26]2[CH2:27][CH2:28][CH2:29][CH2:30][CH2:31]2)=[O:25])[CH2:8][NH:9][C:10]([CH:12]2[CH2:17][CH2:16][N:15]([C:18]3[CH:23]=[CH:22][N:21]=[CH:20][CH:19]=3)[CH2:14][CH2:13]2)=[O:11])=[O:5])(=[O:41])=[O:42])[CH:36]=[CH:37][C:38]=1[Cl:39]

Participants

Reactant 2

HCID 7383Benzenesulfonyl chloride, 3,4-dichloro-

HCID 219999762-amino-N-{l-piperidinocarbonyl-2-[1-(4-pyridyl)piperidin-4-ylcarbonylamino]ethyl}acetamide hydrochloride salt

Product 1

HCID 227219532-(3,4-dichlorophenylsulphonamido)-N-{1-piperidinocarbonyl-2-[1-(4-pyridyl)piperidin-4-ylcarbonylamino]ethyl}acetamideYield 27%

Procedure

Using an analogous procedure to that described in Example 2, 2-amino-N-{l-piperidinocarbonyl-2-[1-(4-pyridyl)piperidin-4-ylcarbonylamino]ethyl}acetamide hydrochloride salt was reacted with 3,4-dichlorophenylsulphonyl chloride to give 2-(3,4-dichlorophenylsulphonamido)-N-{1-piperidinocarbonyl-2-[1-(4-pyridyl)piperidin-4-ylcarbonylamino]ethyl}acetamide as a gum (0.17 g, 27%);

Sources & evidence

ORD record: ord-7973ab415dc64249b15d53fb73fb7106
Source dataset: uspto-grants-1999_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05965559

Reaction notes

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