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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853448Generated: October 31, 2026

Hydrochloric Acid → HCID 71150033, compound

https://huagongshe.com/reaction/1853448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 71150046HCID 71150046—
ProductHCID 71150033HCID 7115003386%

Reaction Steps

To tert-butyl 4-(2,4-dimethoxypyrimidin-5-yl)phenethylcarbamate (0.5 g, 1.39 mmol) was added aqueous hydrochloric acid (6 M, 15 mL) and the reaction mixture stirred at reflux for 4 hours. No starting material was observed by LCMS. The precipitate was filtered, washed with water (5 mL) and dried under reduced pressure (50° C.) to give a pale yellow solid, 5-(4-(2-aminoethyl)phenyl)pyrimidine-2,4(1H,3H)-dione hydrochloride (0.32 g, 1.35 mmol, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962646B2
Source datasetuspto-grants-2015_02
ORD IDord-84e1ae673fdc4830a7c44223306dc665
Source noteuspto-grants-2015_02