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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2375293Generated: October 30, 2026

Bromine → HCID 17933126, compound

https://huagongshe.com/reaction/2375293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 10158868HCID 10158868—
SolventAcetic AcidHCID 176—
ProductHCID 17933126HCID 1793312660%

Reaction Conditions

Temperature60 °C

Reaction Steps

Bromine (8 μl, 0.14 mmol) was added to a solution of 4-(1-ethyl-2-methylimidazol-5-yl)-2-{4-[N-(2-methoxyethyl)sulphamoyl]anilino}pyrimidine (Method 71; 52 mg, 0.13 mmol) in glacial acetic acid (2 ml) heated at 60° C. The mixture was heated at 60° C. for 4 hours, then the solvent was removed by evaporated. The residue was dissolved in DCM (20 ml), washed with saturated aqueous sodium hydrogen carbonate solution (20 ml), dried (Chemelut column 1005) and purified by flash chromatography eluting with DCM/2% methanolic ammonia (100:0 increasing in polarity to 97:3) to yield the title compound (37 mg, 60%) as a white foam NMR 1.25 (t, 3H), 2.50 (s, 3H), 3.15 (q, 2H), 3.26 (s, 3H), 3.42 (t, 2H), 4.33 (q, 2H), 4.92 (t, 1H), 7.40 (s, 1H), 7.71 (d, 2H), 7.82 (m, 3H), 8.61 (s, 1H); m/z 497.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465728B2
Source datasetuspto-grants-2008_12
ORD IDord-c7144c93b7d044d399b2b75a66098623
Source noteuspto-grants-2008_12