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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2215152Generated: October 30, 2026

Hydrochloric Acid → HCID 21947752, compound

https://huagongshe.com/reaction/2215152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 21947995HCID 21947995—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 21947752HCID 21947752—

Reaction Steps

Methyl 4-(2,5-dimethyl-1H-pyrrol-1-yl)-3,5-dimethylbenzoate of Step A (1.55 g, 6 mmol) was dissolved in ethanol (100 mL) and treated with 1M sodium hydroxide (9 mL). The solution was refluxed overnight, cooled to room temperature, acidified with 1N hydrochloric acid, and diluted into water and ethyl acetate. The organic layer was washed with water until neutral, dried with anhydrous sodium sulfate, filtered and evaporated in vacuo to yield the title compound as a a cream colored solid (1.36 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109193B2
Source datasetuspto-grants-2006_09
ORD IDord-0be67271377a45b995c16742d3c9447b
Source noteuspto-grants-2006_09