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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264425Generated: October 31, 2026

Hydrochloric Acid → HCID 178478869, compound

https://huagongshe.com/reaction/2264425

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl 4-[(4-methoxy-2-pyrimidinyl)amino]-1-piperidinecarboxylateHCID 24237580—
SolventEthanolHCID 702—
ProductHCID 178478869HCID 178478869—

Reaction Steps

A solution of 4-(4-methoxy-pyrimidin-2-ylamino)-piperidine-1-carboxylic acid ethyl ester (1.5 g, 5.35 mmol) in ethanol (50 mL) and conc. HCl (75 mL) was heated to reflux for 18 h. The solvent was removed under reduced pressure and the crude product used in the consecutive step without further purification assuming quantitative deprotection and formation of the dihydrochloride salt. MS (ISP): 194.9 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855194B2
Source datasetuspto-grants-2010_12
ORD IDord-c15ad42c7ced438db05870c50bbf275b
Source noteuspto-grants-2010_12