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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226172Generated: October 30, 2026

Aniline → HCID 8190068, compound

https://huagongshe.com/reaction/226172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantSodium CarbonateHCID 10340—
Reactantm-Bromobenzenesulphonyl chlorideHCID 17943—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 8190068HCID 819006894.5%

Reaction Steps

3-Bromobenzenesulfonyl chloride (51a) (110 g, 3.9 mmol) was added to a mixture of aniline (0.47 g, 5.1 mmol) in acetonitrile (10 ml) and sodium carbonate (1.3 g, 12.3 mmol) in water (10 ml). The mixture was stirred at ambient temperature for 1 hour and the reaction product was extracted with ethyl acetate (30 ml). The extract was dried (Na2SO4) and solvents were removed under reduced pressure to give the title compound (1.15 g, 94%) as an oil witch solidified upon standing. M.p. 98-100° C. 1H NMR (DMSO-d6, HMDSO) δ: 6.94-7.48 (5H, m, C6H5); 7.50-7.96 (4H, m, C6H4); 10.36 (1H, s, NH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557140B2
Source datasetuspto-grants-2009_07
ORD IDord-cbab79098f9343f3ad04fa8eb18a1deb
Source noteuspto-grants-2009_07