Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910687Generated: October 31, 2026

1-Methylpiperazine → HCID 57613196, compound

https://huagongshe.com/reaction/910687

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant4-Chloro-6-(thiophen-2-yl)pyrimidineHCID 24902111—
SolventEthanolHCID 702—
ProductHCID 57613196HCID 57613196—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 4-chloro-6-thiophen-2-yl-pyrimidine (48 mg, 0.24 mmol) in ethanol (3 mL), was added 1-methylpiperazine (0.54 mL, 0.49 mmol). The resulting mixture was heated at 100° C. in a sealed tube for 2 h. The resulting mixture was concentrated and the resulting crude residue was purified by SiO2 chromatography (0-5% 2 M NH3 in MeOH/CH2Cl2) to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022209B2
Source datasetuspto-grants-2011_09
ORD IDord-454d9e4f712b4901b33cc48dfdfd6996
Source noteuspto-grants-2011_09