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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063981Generated: November 2, 2026

Ethylamine → Benzenesulfonamide

https://huagongshe.com/reaction/1063981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant1-Pentanesulfonyl chlorideHCID 237555—
ReactantHCID 53796417HCID 53796417—
ProductBenzenesulfonamideHCID 737037%

Reaction Steps

4-chloro-N-[2,5-dichlorophenyl]-N-[4-ethylaminosulfonyl)-1(R)-methylbutyl]benzenesulfonamide was prepared analogous to 4-chloro-N-[2,5-dichlorophenyl]-N-[4-[(methylamino)sulfonyl]-1(R)-methylbutyl]benzenesulfonamide by reacting (4R)-4-[2,5-dichlorophenyl][4-chlorophenyl)sulfonyl]-amino]pentylsulfonyl chloride with ethylamine. Yield=37%; MS (ESI+), 513 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06967196B1
Source datasetuspto-grants-2005_11
ORD IDord-4d68f1fdda9c4a59a4afe3fca09a10ba
Source noteuspto-grants-2005_11