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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100324Generated: November 1, 2026

3,4-Dimethoxybenzenesulfonyl chloride → HCID 131726130, compound

https://huagongshe.com/reaction/2100324

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dimethoxybenzenesulfonyl chlorideHCID 2734183—
ReactantHCID 21864872HCID 21864872—
ProductHCID 131726130HCID 131726130—

Reaction Steps

The title compound was prepared from (intermediate 8 after reduction according to Method A) tert-butyl 4-(4-amino-1-naphthyl)-2-methyl-1-piperazinecarboxylate (0.189 g, 0.55 mmol) and 3,4-dimethoxybenzenesulfonyl chloride (0.130 g, 0.55 mmol) by the method described above: yield HCl-salt 0.068 g (26%); 1H NMR (CD3OD)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572787B2
Source datasetuspto-grants-2009_08
ORD IDord-b83ab9c514fd48de91f1076b2bed8cb3
Source noteuspto-grants-2009_08