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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923039Generated: October 29, 2026

1-Ethylpiperazine → HCID 58614750, compound

https://huagongshe.com/reaction/923039

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-EthylpiperazineHCID 79196—
Reactant4-(Chlorosulfonyl)benzoic acidHCID 82385—
ReactantHCID 861492HCID 861492—
Reactant4-Chloro-3-(pyridin-2-yl)anilineHCID 40151925—
ProductHCID 58614750HCID 58614750—

Reaction Steps

1 g of 4-(chlorosulfonyl)benzoic acid was reacted with 570 mg of 1-ethylpiperazine via Procedure H. 75 mg of 4-chloro-3-(pyridin-2-yl)aniline was coupled to 4-(4-ethylpiperazin-1-ylsulfonyl)benzoic acid via Procedure G and purified by reverse phase HPLC to yield N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(4-ethylpiperazin-1-ylsulfonyl). MS (Q1) 485 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278961B2
Source datasetuspto-grants-2016_03
ORD IDord-903f53a62f3d45b59ac6690ddf819a68
Source noteuspto-grants-2016_03