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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239470Generated: October 31, 2026

Ammonia → 749262-49-5

https://huagongshe.com/reaction/2239470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4-Bromo-2-(Trifluoromethoxy)Benzene-1-Sulfonyl ChlorideHCID 2736421—
Product749262-49-5HCID 46738066100%

Reaction Steps

According to general procedure A, 4-Bromo-2-trifluoromethoxy-benzenesulfonyl chloride (0.35 g, 1.03 mmol) and ammonia (10 mL, ca. 7N in methanol) were stirred together for 16 hours. 4-bromo-2-(trifluoromethoxy)benzenesulfonamide (0.33 g, 100%) was provided after purification. MS (ESI) m/z 320. HPLC purity 100.0% at 210-370 nm, 8.0 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-2245b17b1a164822877f4d898e34a68e
Source noteuspto-grants-2010_05