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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665063Generated: October 30, 2026

Cesium carbonate → N-(3-bromo-benzyl)-2-chloro-N-isobutyl-benzenesulfonamide

https://huagongshe.com/reaction/1665063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant3-Bromobenzyl bromideHCID 69979—
Reactant2-chloro-N-isobutyl-benzenesulfonamideHCID 8469376—
CatalystTetrabutylammonium IodideHCID 67553—
SolventDimethylacetamideHCID 31374—
ProductN-(3-bromo-benzyl)-2-chloro-N-isobutyl-benzenesulfonamideHCID 67441490—

Reaction Steps

In analogy to example 10, step 3, 2-chloro-N-isobutyl-benzenesulfonamide (example 42, step 1) was reacted with 3-bromobenzylbromide, cesium carbonate and 10 mol-% tetrabutylammonium iodide as a catalyst in N,N-dimethylacetamide to give N-(3-bromobenzyl)-2-chloro-N-isobutyl-benzenesulfonamide as a colorless oil. MS: 416.2 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039493B2
Source datasetuspto-grants-2011_10
ORD IDord-623dcee4544f4b5ea2ba0f847520fe56
Source noteuspto-grants-2011_10