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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1852977Generated: October 25, 2026

Dichloromethane → 3-(4-(3-chloro-7-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-5-yl)-1H-pyrazol-1-yl)-3-cyclopropylpropanenitrile

https://huagongshe.com/reaction/1852977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantChlorosuccinimideHCID 31398—
Reactant3-cyclopropyl-3-(4-(7-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-5-yl)-1H-pyrazol-1-yl)propanenitrileHCID 53497453—
Product3-(4-(3-chloro-7-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-5-yl)-1H-pyrazol-1-yl)-3-cyclopropylpropanenitrileHCID 6745788535.2%

Reaction Steps

3-Cyclopropyl-3-(4-(7-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-5-yl)-1H-pyrazol-1-yl)propanenitrile (Example 2) (46 mg, 0.13 mmol) and 1-chloropyrrolidine-2,5-dione (26 mg, 0.19 mmol) were suspended in DCM (1.3 mL, 0.13 mmol) and stirred at ambient temperature for 1 hour. This was immediately purified by silica chromatography using a 0-10% MeOH/EtOAc gradient to afford the title compound (18 mg, 34% yield) as a light yellow solid. MS (apci) m/z=393.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962596B2
Source datasetuspto-grants-2015_02
ORD IDord-de11daefbd0a422da038e8e1e18884f3
Source noteuspto-grants-2015_02