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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665040Generated: October 30, 2026

Diisopropylethylamine → 5-chloro-N-isobutyl-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-2-methoxy-benzenesulfonamide

https://huagongshe.com/reaction/1665040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Chloro-2-methoxybenzene-1-sulfonyl chlorideHCID 2734272—
ReactantIsobutyl-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-amineHCID 67441398—
SolventDichloromethaneHCID 6344—
Product5-chloro-N-isobutyl-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-2-methoxy-benzenesulfonamideHCID 25235124—

Reaction Steps

In analogy to example 13, step 2, isobutyl-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-amine (example 15, step 2) was reacted with 5-chloro-2-methoxyphenylsulfonyl chloride and N,N-diisopropyl ethyl amine in dichloromethane to give 5-chloro-N-isobutyl-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-2-methoxy-benzenesulfonamide as a colorless oil. MS: 544.8 ([M+NH4]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039493B2
Source datasetuspto-grants-2011_10
ORD IDord-a901034f789b4510a18685e471042927
Source noteuspto-grants-2011_10