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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2405201Generated: October 30, 2026

1,2-Dichloroethane → 2-[4-Bromo-3-(2-m-tolyl-ethoxy)-benzoylamino]-indane-2-carboxylic acid methyl ester

https://huagongshe.com/reaction/2405201

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactantmethyl 2-amino-2,3-dihydro-1H-indene-2-carboxylate hydrochlorideHCID 45074056—
Reactant4-Bromo-3-(2-m-tolyl-ethoxy)-benzoic acidHCID 67076639—
SolventDimethylformamideHCID 6228—
Product2-[4-Bromo-3-(2-m-tolyl-ethoxy)-benzoylamino]-indane-2-carboxylic acid methyl esterHCID 6707643590.3%

Reaction Steps

The compound of step 2 (0.410 g, 1.22 mmol) was dissolved in DMF (5 ml), EDIA (0.790 g, 6.12 mmol), HOBT (33 mg, 0.244 mmol), and 2-amino-indane-2-carboxylic acid methyl ester hydrochloride (0.246 g, 1.47 mmol) were added, the mixture was cooled in an ice bath and EDC (352 mg, 1.84 mmol) was added. The mixture was stirred overnight. The volatiles were evaporated in vacuo, the mixture was partitioned between 2 N hydrochloric acid and EA, the organic phase was dried over magnesium sulfate and evaporated to dryness. The residue was purified by silica gel chromatography (HEP/EA gradient) to give 0.56 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802720B2
Source datasetuspto-grants-2014_08
ORD IDord-8557e58237224ad8b8b3ee7c7cce5b9f
Source noteuspto-grants-2014_08