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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 82354Generated: October 31, 2026

Hydrochloric Acid → HCID 67339039, compound

https://huagongshe.com/reaction/82354

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 58458250HCID 58458250—
SolventDichloromethaneHCID 6344—
ProductHCID 67339039HCID 6733903999%

Reaction Steps

(S)-tert-butyl 3-methyl-4-((R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazine-1-carboxylate was treated with HCl (4M in dioxane, 4 mL) in DCM (20 mL) for 6 hours to provide the (R)-5-methyl-4-((S)-2-methylpiperazin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine dihydrochloride (0.18 g, 99%). MS (APCI+) [M+H]+233.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846681B2
Source datasetuspto-grants-2014_09
ORD IDord-3031a0261430468bad71d111bb2f930a
Source noteuspto-grants-2014_09