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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426929Generated: November 2, 2026

Hydrochloric Acid → HCID 86691726, compound

https://huagongshe.com/reaction/1426929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(R)-N-(2-bromoethoxy)-5-(2-(5-fluoro-2-methoxypyridin-3-yl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxamideHCID 86691727—
SolventMethanolHCID 887—
ProductHCID 86691726HCID 86691726—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of (R)-N-(2-bromoethoxy)-5-(2-(5-fluoro-2-methoxypyridin-3-yl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxamide (70 mg, 0.146 mmol) and HCl (4 N dioxane, 3.65 mL, 14.6 mmol) was sealed in a pressure tube and heated at 90° C. for 3 hours. The reaction mixture was then cooled, diluted with MeOH, concentrated, and dried on high vacuum to obtain the desired product which was used in the next step directly without further purification, assuming quantitative conversion.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933084B2
Source datasetuspto-grants-2015_01
ORD IDord-41c7c0c8be054a9db6d42c567934dd12
Source noteuspto-grants-2015_01