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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1097378Generated: October 30, 2026

Hydrochloric Acid → HCID 58526575, compound

https://huagongshe.com/reaction/1097378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58526560HCID 58526560—
SolventEthanolHCID 702—
ProductHCID 58526575HCID 5852657587%

Reaction Conditions

Temperature50 °C

Reaction Steps

A suspension of methyl 4-[N-methyl-(5,6,6a,7,8,9-hexahydro-4H-2-phenalenyl)amino]benzoate (0.033 g) in ethanol (10 ml) was added with 20% aqueous sodium hydroxide (1 ml), and the mixture was stirred overnight at 50° C. The reaction mixture was left to cool and then made acidic with 2 N aqueous hydrochloric acid, and the mixture was extracted with chloroform. The organic layer was washed with saturated brine, and dried over anhydrous sodium sulfate. The organic layer was concentrated under reduced pressure, and the resulting residue was recrystallized from ethanol-chloroform to obtain the title compound (0.027 g, yield: 87%) as colorless needles (melting point: 288-289° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143260B2
Source datasetuspto-grants-2012_03
ORD IDord-2d04545a4534426bbb866fd34462832a
Source noteuspto-grants-2012_03