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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239391Generated: November 1, 2026

Isobutylamine → Benzenesulfonamide, p-bromo-N-isobutyl-

https://huagongshe.com/reaction/2239391

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
Reactantp-Bromobenzenesulfonyl chlorideHCID 7396—
SolventDichloromethaneHCID 6344—
ProductBenzenesulfonamide, p-bromo-N-isobutyl-HCID 10130928%

Reaction Steps

According to general procedure C, 4-Bromobenzene sulfonyl chloride (0.40 g, 1.56 mmol) and isobutylamine (0.39 mL, 3.90 mmol) were stirred together with dry dichloromethane (5 mL) for 16 hours. 4-bromo-N-isobutylbenzenesulfonamide (0.12 g, 28%) was provided after purification. MS (ESI) m/z 292.HPLC purity 100.0% at 210-370 nm, 9.4 min.; the Xterra® RP18 column, 3.5μ, 150×4.6 mm column, 1.2 mL/min., 85/15-5/95 (ammonium formate buffer pH=3.5/ACN+MeOH) for 10 min., hold 4 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723332B2
Source datasetuspto-grants-2010_05
ORD IDord-465d42e183414a8bae96ff329c7f9934
Source noteuspto-grants-2010_05