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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 987552Generated: October 30, 2026

Water → HCID 18009130, compound

https://huagongshe.com/reaction/987552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-BromopropionitrileHCID 17020—
ReactantHCID 18009127HCID 18009127—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 18009130HCID 1800913026%

Reaction Steps

To a solution of 4-{4-[2,3-epoxypropoxy]anilino}-6-(2,5-dichloroanilino)pyrimidine (Reference Example 9, 1.4 g) in DMSO (3.75 ml) was added K2CO3 (1.1 g) and 3-bromopropionitrile (0.66 ml) and the reaction stirred for 20 hours. The mixture was poured into water and extracted with EtOAc. The organic extract was dried (MgSO4) and evaporated. The residue was purified by column chromatography eluting with DCM:MeOH; 99:1 to give the product (436 mg, 26%) as a colourless oil. NMR: 2.66 (1H, t), 2.78-2.92 (3H, m), 3.76 (1H, dd), 3.82-4.36 (3H, m), 5.28 (1H, s), 6.82 (2H, d), 7.38 (2H, d), 7.57 (1H, dd), 7.72 (1H, m), 8.25 (1H, s), 8.89 (1H, s); m/z 456(MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06632820B1
Source datasetuspto-grants-2003_10
ORD IDord-38938cf56b9b4f63bc00756ad34f142c
Source noteuspto-grants-2003_10