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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731538Generated: November 2, 2026

4-Methoxybenzenesulfonyl chloride → HCID 70455624, compound

https://huagongshe.com/reaction/1731538

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxybenzenesulfonyl chlorideHCID 7401—
ReactantSulfuryl chlorideHCID 24648—
Reactant1-PyrrolidinepropanamineHCID 31670—
SolventSodium HydroxideHCID 14798—
ProductHCID 70455624HCID 70455624—

Reaction Steps

4-Methoxybenzenesulphonylchloride (8.26 g, 0.04 mol) was added in portions with stirring to a solution of 1-(3-aminopropyl)-pyrrolidine (5.13 g, 0.04 mol) in 10% NaOH (100 ml), and the resulting mixture was stirred at room temperature for the next 24 hours. Unreacted sulphonylchloride was filtered off, and the filtrate was adjusted to pH 9,8 with dilute HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04622331
Source datasetuspto-grants-1986_11
ORD IDord-871e81b013334be1b1811329c14d3dc9
Source noteuspto-grants-1986_11