Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1257106Generated: November 4, 2026

Potassium Carbonate → HCID 58285186, compound

https://huagongshe.com/reaction/1257106

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-4-(chloromethyl)pyridineHCID 11126573—
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant1-Boc-4-dimethylcarbamoylpiperazineHCID 22665738—
SolventDimethylformamideHCID 6228—
ProductHCID 58285186HCID 5828518690%

Reaction Steps

1-Boc-4-(N,N-dimethylcarbamoyl)piperazine was treated with 8 M HCl/EtOAc to afford a salt, then the salt (1.0 equiv) was mixed with 2-chloro-4-(chloromethyl)pyridine (1.0 equiv) (Preparation B-11) and K2CO3 (4 equiv) in DMF. The mixture was stirred for 1 h at rt. After removing most of the solvent, the residue was partitioned in water and EtOAc. The organic layer was separated, dried over anhydrous Na2SO4, and evaporated in vacuo. The residue was purified by flash chromatography to give the title compound as a solid (˜90% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461339B2
Source datasetuspto-grants-2013_06
ORD IDord-a004ed77e1ca461aaa3f98183c689496
Source noteuspto-grants-2013_06