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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1097384Generated: October 30, 2026

Hydrochloric Acid → HCID 66811177, compound

https://huagongshe.com/reaction/1097384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66811056HCID 66811056—
SolventEthanolHCID 702—
ProductHCID 66811177HCID 6681117790%

Reaction Conditions

Temperature50 °C

Reaction Steps

A suspension of ethyl 2-[(5,6,6a,7,8,9-hexahydro-4H-2-phenalenyl)amino]pyrimidine-5-carboxylate (0.055 g) in ethanol (5 ml) was added with 20% aqueous sodium hydroxide (1 ml), and the mixture was stirred at 50° C. for 3 hours. 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 successively with water and 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 (0.045 g, yield: 90%) as colorless needles (melting point: 296-298° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143260B2
Source datasetuspto-grants-2012_03
ORD IDord-5aed94b785d5444fbf5796a0341a0c30
Source noteuspto-grants-2012_03