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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047861Generated: November 2, 2026

Ethanol → HCID 59314344, compound

https://huagongshe.com/reaction/1047861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 68591911HCID 68591911—
SolventWaterHCID 962—
ProductHCID 59314344HCID 5931434497%

Reaction Conditions

Temperature50 °C

Reaction Steps

The mixture of 2-(2-benzyl-4-bromo-benzoylamino)-indan-2-carboxylic acid ethyl ester (240) (339 mg, 0.71 mmol), KOH (50% aqueous solution, 1.58 g, 14.14 mmol), EtOH (10 mL) and water (1 mL) are stirred in a 20 mL vial at 50° C. for 30 min. After concentration in vacuo, the residue is dissolved in water (5 mL) and acidified with conc. HCl until no more white precipitate came out of the water. The filtration affords 2-(2-benzyl-4-bromo-benzoylamino)-indan-2-carboxylic acid (241) as white solid (310 mg, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569535B2
Source datasetuspto-grants-2013_10
ORD IDord-ebb9b488382149108ca729c4e20ef302
Source noteuspto-grants-2013_10