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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268468Generated: November 1, 2026

Hydrochloric Acid → HCID 18348557, compound

https://huagongshe.com/reaction/2268468

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18348588HCID 18348588—
SolventWaterHCID 962—
ProductHCID 18348557HCID 1834855795.9%

Reaction Steps

An aqueous sodium hydroxide solution (3 N, 1.04 ml, 3.12 mmols) was added to a methanol (10 ml) solution of methyl 4-[4-(4,5,6,7-tetramethoxyindan-2-yl)butoxy]benzoate (920 mg, 2.07 mmols), and heated under reflux for 6 hours. Water was added to the reaction mixture, which was made acidic by adding 1 N hydrochloric acid and extracted with ethyl acetate. The organic layer was washed with a saturated aqueous sodium chloride solution, and then dried. The solvent was evaporated out in vacuo, and the resulting crude product was purified by recrystallization (from hexane-ethyl acetate) to obtain the entitled compound (855 mg) as crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326369B1
Source datasetuspto-grants-2001_12
ORD IDord-247bd63d803a4bbba47c8c6142b80207
Source noteuspto-grants-2001_12