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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381622Generated: November 1, 2026

1-Butanol → HCID 44468090, compound

https://huagongshe.com/reaction/2381622

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
Reactant3-PiperidinecarboxamideHCID 92980—
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
Reactant1-[4-(4-Aminophenyl)piperazin-1-yl]ethan-1-oneHCID 736269—
SolventAcetonitrileHCID 6342—
ProductHCID 44468090HCID 4446809025%

Reaction Steps

A mixture of 2,4-dichloro-5-fluoropyrimidine (167 mg, 1.00 mmol), nipecotamide (128 mg, 1.00 mmol) and DEA (0.350 mL, 2.01 mmol) in CH3CN (4 mL) was stirred at room temperature for 20 h. It was concentrated in vacuo. The residue was dissolved in nBuOH (4 mL). 2 mL of the nBuOH solution was taken, to which 1-(4-(4-aminophenyl)piperazin-1-yl)ethanone (150 mg, 0.68 mmol) was added. The solution was stirred at 116° C. for 6 h. nBuOH was removed in vacuo. The residue was purified by HPLC to give the titled compound (75 mg). MS 442.4 (M+H); UV 208.8, 261.8 nm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258144B2
Source datasetuspto-grants-2012_09
ORD IDord-9ba1ee466ec54a7c88d941a64b5f60df
Source noteuspto-grants-2012_09