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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947272Generated: November 2, 2026

Hydrochloric Acid → HCID 178509824, compound

https://huagongshe.com/reaction/1947272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 178500495HCID 178500495—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178509824HCID 178509824—

Reaction Steps

Methyl 4-[8-[4-(aminomethyl)benzyl]-4-(cyclohexylamino)-2-oxo-1,3,8-triazaspiro[4.5]dec-3-en-1-yl]butanoate (265 mg, 0.56 mmol) was dissolved in a 1:1 solution of methanol and THF, and 1N LiOH (1.7 mL, 1.7 mmol) was added to the resulting solution at room temperature. After 3 h, the reaction reached complete conversion, and the resulting solution was neutralized with 1N HCl (1.7 mL, 1.7 mmol) and concentrated in vacuo to give a white solid. LRMS (M+1)=455.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399473B2
Source datasetuspto-grants-2013_03
ORD IDord-380f7c71bac0469aa4b1857cc9427452
Source noteuspto-grants-2013_03