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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566843Generated: November 2, 2026

Hydrochloric Acid → HCID 70219239, compound

https://huagongshe.com/reaction/566843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 70216235HCID 70216235—
SolventEthyl AcetateHCID 8857—
ProductHCID 70219239HCID 70219239—

Reaction Steps

To an ethyl acetate solution (25 ml) containing 2.500 g of 2,2-dimethyl-3-{[(octadecylamino)carbonyl]oxy}propyl 4-methyltetrahydro-1(2H)-pyrazinecarboxylate was added 1.42 ml of a 4N hydrogen chloride solution in ethyl acetate, followed by stirring at room temperature for 0.5 hour. After the reaction mixture was concentrated under reduced pressure, the resulting residue was recrystallized from a mixture of ethanol and ethyl acetate to obtain 2.323 g of the title compound in the form of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06177067B1
Source datasetuspto-grants-2001_01
ORD IDord-10f9b2f114ed448eb8b6264adbe39e88
Source noteuspto-grants-2001_01