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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 731405Generated: October 30, 2026

1-Methylpiperazine → HCID 57688332, compound

https://huagongshe.com/reaction/731405

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 57883673HCID 57883673—
SolventDichloromethaneHCID 6344—
ProductHCID 57688332HCID 57688332—

Reaction Steps

DIPEA (60 μl, 0.35 mmol) and N-methylpiperazine (33 μl, 0.298) were added to a solution of ethyl {5-chloro-2-[3,3-dicyclohexylureido]-thiazol-4-yl}-acetate (100 mg, 0.234 mmol) in methylene chloride (5 mL). The reaction mixture was stirred at room temperature for 48 h, filtered and evaporated to dryness in vacuo. The crude product was purified by HPLC to give ethyl {2-[3,3-dicyclohexylureido]-5-[4-methylpiperazin-1-yl]-thiazol-4-yl}-acetate. Yield: 13 mg (11%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582769B2
Source datasetuspto-grants-2009_09
ORD IDord-bb9b866044364bb3b3255e1dadf1b303
Source noteuspto-grants-2009_09