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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1264216Generated: November 1, 2026

Hydrochloric Acid → HCID 18182605, compound

https://huagongshe.com/reaction/1264216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 21350305HCID 21350305—
SolventDiethyl EtherHCID 3283—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 18182605HCID 1818260594.3%

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of 2-(4-(furan-2-yl)-phenyl)-2-methyl-propionic acid methyl ester (2.0 g, 8.2 mmol) (reference example 30a) in MeOH/THF (20 mL, 1/1) is added NaOH (2 mL, 6M). The resulting solution is stirred for 1 hour then heated to 65° C. and stirred at this temperature for 2 hours. The reaction mixture is then cooled and acidified (to pH 1) with hydrochloric acid (2 M). The resulting mixture is diluted with ether, washed with water and brine, dried over MgSO4 and concentrated to give 1.78 g of the title compound as a solid. 1H NMR (CDCl3) d 1.61 (s, 6H), 6.45 (dd, J 3, 2 Hz, 1H), 6.62 (d, J=3 Hz, 1H), 7.42 (m, 2H), 7.45 (d, J=2 Hz, 1H), 7.64 (m, 2H). MS (EI) m/z 230 (M+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541505B1
Source datasetuspto-grants-2003_04
ORD IDord-e5dc483d59ff42a4b9e6ce97da87d3e7
Source noteuspto-grants-2003_04