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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1078062Generated: November 2, 2026

Hydrochloric Acid → HCID 18331747, compound

https://huagongshe.com/reaction/1078062

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 54506366HCID 54506366—
SolventMethanolHCID 887—
ProductHCID 18331747HCID 18331747—

Reaction Steps

A mixture of 1.56 g 7-(1-Hexahydroazepinyl)-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid methyl ester, 1.57 mL 12N NaOH, 1.57 mL water in 10 mL methanol was refluxed (70°-80° C.) overnight. TLC showed no starting material remaining. The mixture was neutralized with 6N HCl to pH 5-6 and concentrated to dryness using toluene and methanol. A white solid was recovered and used crude.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05545755
Source datasetuspto-grants-1996_08
ORD IDord-7fc56c71bc8c4f5b831616fe38dea90a
Source noteuspto-grants-1996_08