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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1581591Generated: November 1, 2026

2-Naphthalenesulfonyl chloride → HCID 22721909, compound

https://huagongshe.com/reaction/1581591

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Naphthalenesulfonyl chlorideHCID 7125—
ReactantEthyl 1-benzylpiperazine-2-carboxylateHCID 10682021—
ProductHCID 22721909HCID 2272190993%

Reaction Steps

Using an analogous procedure to that described in Example 2, ethyl 1-benzylpiperazine-2-carboxylate was reacted with 2-naphthylsulphonyl chloride to give ethyl 1-benzyl-4-(2-naphthylsulphonyl)piperazine-2-carboxylate in 93% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06730672B2
Source datasetuspto-grants-2004_05
ORD IDord-ed01495918794791a3af485c51768e5d
Source noteuspto-grants-2004_05