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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399229Generated: October 25, 2026

Potassium Hydroxide → 1-(2-Methoxyphenyl)-3-(3,4-methylenedioxyphenyl)indane-2-carboxylic acid

https://huagongshe.com/reaction/399229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantEthyl (RS)-1-(2-Methoxyphenyl)-3-(3,4-methylenedioxyphenyl)indane-2-carboxylateHCID 18969635—
CatalystTetrahydrofuranHCID 8028—
SolventEthanolHCID 702—
Product1-(2-Methoxyphenyl)-3-(3,4-methylenedioxyphenyl)indane-2-carboxylic acidHCID 1870390049%

Reaction Steps

To a solution of ethyl(1RS,2RS,3RS)-1-(2-methoxyphenyl)-3-(3,4-methylenedioxyphenyl)indane-2-carboxylate (90 mg, 0.22 mmol) in EtOH (2 ml) containing a few drops of THF was added 6M KOH (0.22 ml, 1.32 mmol). The resulting mixture was allowed to stir at room temperature overnight, then was concentrated under reduced pressure. The residue was partitioned between H2O and Et2O. The aqueous phase was acidified with 3M HCl and extracted with EtOAc. The EtOAc extract was washed successively with H2O and saturated aqueous NaCl and dried (MgSO4). The solvent was removed in vacuo to afford the title compound (40 mg, 49%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05817693
Source datasetuspto-grants-1998_10
ORD IDord-b2aefa695893462eba3fb6371f3955ea
Source noteuspto-grants-1998_10