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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454627Generated: October 30, 2026

Hydrochloric Acid → HCID 58508682, compound

https://huagongshe.com/reaction/454627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium methanolate methanolHCID 23694274—
ReactantHCID 70668767HCID 70668767—
SolventEthyl AcetateHCID 8857—
ProductHCID 58508682HCID 5850868295.3%

Reaction Steps

Under ice-cooling, a 28% sodium methoxide-methanol solution (0.34 g) was added to a methanol (3.1 mL) suspension of 4-(2-(methoxycarbonyl)-5-phenylphenylcarbamoyl)-1,3-phenylene diacetate (0.31 g), followed by stirring at room temperature for 1 hour. The reaction mixture was added to 0.5 mol/L hydrochloric acid (20 mL) under ice-cooling, and then ethyl acetate was added thereto. The organic layer was separated, washed with water and a saturated aqueous solution of sodium chloride sequentially, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. Diisopropyl ether was added to the obtained residue to obtain 0.24 g of methyl 2-(2,4-dihydroxybenzamido)-4-phenylbenzoate as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492582B2
Source datasetuspto-grants-2013_07
ORD IDord-2942c7fe0b8442439a425ebb5149c0df
Source noteuspto-grants-2013_07