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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864852Generated: October 31, 2026

Hydrochloric Acid → HCID 57974041, compound

https://huagongshe.com/reaction/1864852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 86616393HCID 86616393—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57974041HCID 57974041—

Reaction Steps

A solution of methyl [(3R)-3,4-dimethyl-2-oxo-6-phenylpiperazin-1-yl]acetate from Step B (50 mg, 0.18 mmol) in THF (1 mL) was added 1 N aqueous LiOH (0.20 mL, 0.20 mmol) and the resulting mixture was stirred at ambient temperature for 4 h. The mixture was adjusted to pH 6 by addition of 1 N HCl and concentrated to dryness in vacuo to give the title compound. MS: m/z=263 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625901B2
Source datasetuspto-grants-2009_12
ORD IDord-372b83d36f67475297258b3bd8fe92f0
Source noteuspto-grants-2009_12