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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559385Generated: October 30, 2026

Hydrochloric Acid → HCID 66617779, compound

https://huagongshe.com/reaction/559385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 59671070HCID 59671070—
SolventDichloromethaneHCID 6344—
ProductHCID 66617779HCID 6661777999%

Reaction Steps

T a solution of the (S)-tert-butyl 4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-3-methylpiperazine-1-carboxylate (0.106 g, 0.304 mmol) in DCM (20 mL) was added HCl (4M in dioxane, 4 mL). The mixture was stirred at room temperature overnight. The solvent was removed to afford (5R,7R)-5-methyl-4-((S)-2-methylpiperazin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol dihydrochloride (0.098 g, 99%). MS (APCI+) [M+H]+249.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063050B2
Source datasetuspto-grants-2011_11
ORD IDord-c2258be6c439440598665b1589bdb8e0
Source noteuspto-grants-2011_11