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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490235Generated: October 27, 2026

Ethyl Acetate → HCID 178428224, compound

https://huagongshe.com/reaction/490235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
ReactantN-(4-(4,6-dichloropyrimidin-2-ylthio)phenyl)cyclopentane carboxamideHCID 57674926—
ReactantHCID 178418690HCID 178418690—
SolventDimethylformamideHCID 6228—
ProductHCID 178428224HCID 178428224—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 3-methyl-1H-pyrazol-5-amine (160 mg, 1.63 mmol) and N-(4-(4,6-dichloropyrimidin-2-ylthio)phenyl)cyclopentane carboxamide (600 mg, 1.63 mmol) in dimethyl formamide (10 ml) was added diisopropylethylamine (248 mg, 1.96 mmol, 0.34 ml). The mixture was then heated to 80 ° C. for 18 hrs and allowed to cool to rt. EtOAc (40 ml) was added and washed with brine, dried (MgSO4), and concentrated in vacuo. Crude product was then purified by flash chromatography 7:3 EtOAc:hexane EtOAc 5% MeOH:EtOAc to give title compound as an off white solid (431 mg, 62%). 1H NMR (DMSO-d6) 1.50-1.55 (2H, m), 1.61-1.78 (4H, m), 1.79-1.85 (2H, m), 1.90 (3H, brs), 2.72-1.81 (1H, m), 5.21 (1H, brs), 6.46 (1H, brs), 7.52 (2H, d), 7.78 (2H, d), 10.11 (1H, s), 10.18 (1H, brs), 11.95 (1H, brs). ES+ 429.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528142B2
Source datasetuspto-grants-2009_05
ORD IDord-057ee38f6a824a0096d7fc0de6263fd1
Source noteuspto-grants-2009_05