Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243785Generated: October 30, 2026

Hydrochloric Acid → HCID 21928166, compound

https://huagongshe.com/reaction/1243785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 21064717HCID 21064717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 21928166HCID 2192816693.2%

Reaction Steps

4-[2-Hydroxy-2-(2-methylsulfanyl-pyrimidin-4-yl)-ethylamino]-piperidine-1-carboxylic acid tert-butyl ester (510.0 mg, 1.387 mmol) was dissolved into 3 mL of EtOAc and 3 mL of 4.0 M HCl in dioxane was added. The mixture was allowed to stir overnight with a white precipitate forming. The precipitate was triturated with 3×10 mL of EtOAc and dried under vacuum to give 441.4 mg, 93.2% of crude 1-(2-methylsulfanyl-pyrimidin-4-yl)-2-(piperidin-4-ylamino)-ethanol dihydrochloride salt. The material was carried on without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07119102B2
Source datasetuspto-grants-2006_10
ORD IDord-08de07dd008b4b5182bc3a1e82ae4abf
Source noteuspto-grants-2006_10