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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426906Generated: November 2, 2026

Hydrochloric Acid → HCID 67471093, compound

https://huagongshe.com/reaction/1426906

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantMeOH tetrahydrofuranHCID 21899815—
ReactantHCID 86691718HCID 86691718—
SolventMethanolHCID 887—
ProductHCID 67471093HCID 67471093100%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of (R)-ethyl 5-(2-(6-(3-aminopropoxy)pyridin-2-yl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (70 mg, 0.17 mmol) in 3:1 THF/MeOH (8 mL) was added LiOH (1 N, 1.5 mL, 1.5 mmol) and the reaction mixture was heated at 70° C. for 20 hours. After cooling, the reaction mixture was diluted with MeOH, acidified with 1 N HCl (1.5 mL), and concentrated to afford the desired product (65 mg, 100% yield). MS (apci) m/z=383.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933084B2
Source datasetuspto-grants-2015_01
ORD IDord-c96023c565e24537aef025fd301165b1
Source noteuspto-grants-2015_01