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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1581602Generated: October 25, 2026

Ethyl 1-(6-chloronaphth-2-ylsulphonyl)piperazine-3-carboxylate → 4-(6-Chloronaphth-2-ylsulphonyl)-2-ethoxycarbonyl-1-[1-(4-pyridyl)piperidin-4-ylcarbonyl]piperazine

https://huagongshe.com/reaction/1581602

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 1-(6-chloronaphth-2-ylsulphonyl)piperazine-3-carboxylateHCID 10970999—
Reactant1-(4-Pyridinyl)-4-piperidinecarbonyl chlorideHCID 11183700—
Product4-(6-Chloronaphth-2-ylsulphonyl)-2-ethoxycarbonyl-1-[1-(4-pyridyl)piperidin-4-ylcarbonyl]piperazineHCID 2272181837%

Reaction Steps

Using an analogous procedure to that described in Example 1, 1-(4-pyridyl)piperidine-4-carbonyl chloride was reacted with ethyl 1-(6-chloronaphth-2-ylsulphonyl)piperazine-3-carboxylate to give 4-(6-chloronaphth-2-ylsulphonyl)-2-ethoxycarbonyl-1-[1-(4-pyridyl)-piperidin-4-ylcarbonyl]piperazine in 37% yield;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06730672B2
Source datasetuspto-grants-2004_05
ORD IDord-d639e0372d314a96847a5fba7c1bad80
Source noteuspto-grants-2004_05