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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451045Generated: October 30, 2026

tert-Butyl piperazine-1-carboxylate → HCID 58075703, compound

https://huagongshe.com/reaction/451045

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Reactant2,4-Dichloro-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[D]pyrimidineHCID 58075424—
ProductHCID 58075703HCID 5807570376.5%

Reaction Steps

2,4-dichloro-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (Preparation H) (100 mg, 0.353 mmol) and tert-Butyl 1-piperazinecarboxylate (65.8 mg, 0.353 mmol) were combined and purified as per Preparation Hb to give tert-butyl 4-(2-chloro-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazine-1-carboxylate (116.9 mg, 76% yield). LC-MS (M+H)+=433.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486952B2
Source datasetuspto-grants-2013_07
ORD IDord-0ddf76a6b6494dab9767a986fd7f56db
Source noteuspto-grants-2013_07