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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206073Generated: November 3, 2026

Methanol → HCID 117988034, compound

https://huagongshe.com/reaction/2206073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 131735830HCID 131735830—
SolventTetrahydrofuranHCID 8028—
ProductHCID 117988034HCID 11798803497.2%

Reaction Steps

To a solution of ethyl (2E)-3-(4-bromo-1-(cis-2-methylcyclopentyl)-1H-pyrrol-2-yl)acrylate (800 mg) in THF (7.36 mL) were added 1N aqueous sodium hydroxide solution (7.36 mL) and methanol (10 mL) at room temperature, and the mixture was stirred at room temperature for 18 hr. The reaction mixture was concentrated under reduced pressure to evaporate the methanol and THF, and the remaining aqueous solution was washed with diethyl ether (100 mL). The obtained aqueous layer was acidified with 1N hydrochloric acid (7.36 mL), and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to give the title compound (711 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371320B2
Source datasetuspto-grants-2016_06
ORD IDord-cd7ca67fcb7146948e53822f9807922d
Source noteuspto-grants-2016_06