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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 82381Generated: October 31, 2026

Hydrochloric Acid → (3-(4-chlorophenyl)pyrrolidin-3-yl)(4-((R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)methanone dihydrochloride

https://huagongshe.com/reaction/82381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67339256HCID 67339256—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
Product(3-(4-chlorophenyl)pyrrolidin-3-yl)(4-((R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)methanone dihydrochlorideHCID 67338547100%

Reaction Steps

A solution of tert-butyl 3-(4-chlorophenyl)-3-(1-((R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazine-4-carbonyl)pyrrolidine-1-carboxylate (25 mg, 0.048 mmol) in DCM (2.5 mL) was added to a 4.0M HCl solution in dioxane (0.8 mL). The mixture was stirred at room temperature overnight. The solvents were removed in vacuo to give (3-(4-chlorophenyl)pyrrolidin-3-yl)(4-((R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)methanone dihydrochloride (24 mg, 100%). LCMS (APCI+) [M+H]+ 426.2; Rt: 2.09.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846681B2
Source datasetuspto-grants-2014_09
ORD IDord-d3731227e8434b7da67627a2c2746df5
Source noteuspto-grants-2014_09