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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064316Generated: November 2, 2026

Bromine → HCID 22273565, compound

https://huagongshe.com/reaction/1064316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 22273524HCID 22273524—
SolventAcetic AcidHCID 176—
ProductHCID 22273565HCID 2227356560%

Reaction Conditions

Temperature60 °C

Reaction Steps

Bromine (8 μl, 0.14 mmol) was added to a solution of 4-(1,2-dimethylimidazol-5-yl)-2-{4-[N-(2-methoxyethyl)sulphamoyl]anilino}pyrimidine (Example 35; 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 2.40 (s, 3H), 3.06 (q, 2H), 3.20 (s, 3H), 3.36 (t, 2H), 3.68 (s, 3H), 5.00 (t, 1H), 7.56 (s, 1H), 7.67 (d, 2H), 7.73 (d, 2H), 7.80 (s, 1H), 8.53 (s, 1H); m/z 483.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06969714B2
Source datasetuspto-grants-2005_11
ORD IDord-9528fcf9048b4729be30ec7489500b0f
Source noteuspto-grants-2005_11