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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131884Generated: October 30, 2026

Piperazine → 1-(2-Cyclopentanecarbonyl-4-methyl-phenyl)-3-[4-(2-piperazin-1-yl-ethyl)-thiazol-2-yl]-urea

https://huagongshe.com/reaction/131884

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantMethanesulfonic acid 2-{2-[3-(2-cyclopentanecarbonyl-4-methyl-phenyl)-ureido]-thiazol-4-yl)-ethyl esterHCID 86593072—
Product1-(2-Cyclopentanecarbonyl-4-methyl-phenyl)-3-[4-(2-piperazin-1-yl-ethyl)-thiazol-2-yl]-ureaHCID 5973282670%

Reaction Steps

1-(2-Cyclopentanecarbonyl-4-methyl-phenyl)-3-[4-(2-piperazin-1-yl-ethyl)-thiazol-2-yl]-urea (35 mg, 70%) was prepared from methanesulfonic acid 2-{2-[3-(2-cyclopentanecarbonyl-4-methyl-phenyl)-ureido]-thiazol-4-yl)-ethyl ester (0.06 g, 0.13 mmol) and piperazine (0.50 g, 5.82 mmol) following the general procedure Z.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384967B2
Source datasetuspto-grants-2008_06
ORD IDord-65290827730b479a8adc3faaeeda89e4
Source noteuspto-grants-2008_06