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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1738873Generated: October 31, 2026

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

https://huagongshe.com/reaction/1738873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chloride, 3,4-dichloro-HCID 7383—
Reactant2-amino-N-{l-piperidinocarbonyl-2-[1-(4-pyridyl)piperidin-4-ylcarbonylamino]ethyl}acetamide hydrochloride saltHCID 21999976—
Product2-(3,4-dichlorophenylsulphonamido)-N-{1-piperidinocarbonyl-2-[1-(4-pyridyl)piperidin-4-ylcarbonylamino]ethyl}acetamideHCID 2272195327%

Reaction Steps

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%);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05965559
Source datasetuspto-grants-1999_10
ORD IDord-7973ab415dc64249b15d53fb73fb7106
Source noteuspto-grants-1999_10