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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888348Generated: October 31, 2026

Trifluoroacetic acid → 4-(2-Butyl-4-chloro-5-formyl-imidazol-1-ylmethyl)benzenesulfonamide

https://huagongshe.com/reaction/1888348

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantN-t-butyl-4-(2-butyl-4-chloro-5-formylimidazol-1-ylmethyl)benzenesulfonamideHCID 57931396—
SolventDichloromethaneHCID 6344—
Product4-(2-Butyl-4-chloro-5-formyl-imidazol-1-ylmethyl)benzenesulfonamideHCID 57931403—

Reaction Steps

Intermediate (2b) was dissolved into 60 mL of 1:1 DCM:TFA and heated to 40° C. for 16 hours. The mixture was concentrated under reduced pressure to yield intermediate (2c) as a yellow oil in a quantitative yield. MS m/z: [M+H+] calcd for C15H18ClN3O3S 356.1. found 356.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501798B2
Source datasetuspto-grants-2013_08
ORD IDord-e201a218cd29474a8b7bf4760a9221b9
Source noteuspto-grants-2013_08