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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047888Generated: November 2, 2026

Water → 2-(2-Bromo-4-methyl-benzoylamino)-indan-2-carboxylic acid

https://huagongshe.com/reaction/1047888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
Reactant2-(2-Bromo-4-methyl-benzoylamino)-indan-2-carboxylic acid ethyl esterHCID 59314151—
SolventEthanolHCID 702—
Product2-(2-Bromo-4-methyl-benzoylamino)-indan-2-carboxylic acidHCID 59314184100%

Reaction Steps

2-(2-bromo-4-methyl-benzoylamino)-indan-2-carboxylic acid ethyl ester (445 mg, 1.11 mmol) is dissolved in EtOH (15 mL), and solid KOH (1.42 g, 24.7 mmol) and water (1.5 mL) are added. The mixture is stirred at RT for 30 min then concentrated in vacuo. The residue is dissolved in water (10 mL) and acidified with conc. HCl until no more white solid precipitated. The solid is collected by vacuum filtration to give product (277) as white solid (415 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569535B2
Source datasetuspto-grants-2013_10
ORD IDord-86a12fc8670d43b685569df0377632ed
Source noteuspto-grants-2013_10