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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 439394Generated: October 29, 2026

Triethylamine → HCID 11793560, compound

https://huagongshe.com/reaction/439394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 10708746HCID 10708746—
SolventChloroformHCID 6212—
ProductHCID 11793560HCID 1179356090.3%

Reaction Steps

N-Bromosuccinimide (64 mg, 0.35 mmol) and triethylamine (0.072 ml, 0.51 mmol) were added to a solution of N-(3-trifluoromethyl-5isoxazolyl)benzenesulfonamide(100 mg, 0.34 mmol)in chloroform (20 ml) at room temperature. The reaction was stirred at room temperature for 2 h. Chloroform (30 ml) was added and the solution was washed with 1N hydrochloric acid (40 ml), dried over magnesium sulfate and concentrated. The crude product was purified by HPLC to afford 114 mg (90%) N-(4-bromo-3-trifiuoromethyl-5-isoxazolyl)benzenesulfonamide as an off-white solid, m.p. 104°-105° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05514691
Source datasetuspto-grants-1996_05
ORD IDord-694499b7624a47e6b3e33fb0efa38793
Source noteuspto-grants-1996_05