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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353959Generated: November 2, 2026

Ethyl Acetate → 4-Amino-7-bromo-indan-5-carboxylic acid methyl ester

https://huagongshe.com/reaction/2353959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantN-bromobutanimideHCID 67184—
Reactant4-Amino-indan-5-carboxylic acid methyl esterHCID 59379139—
SolventAcetic AcidHCID 176—
Product4-Amino-7-bromo-indan-5-carboxylic acid methyl esterHCID 59379132—

Reaction Steps

Add N-bromosuccinimide (1.99 g, 11.2 mmol) to 4-Amino-indan-5-carboxylic acid methyl ester (2.15 g, 11.2 mmol) in acetic acid (13 mL). Stir the mixture at room temperature for 48 h. Pour the mixture into ice-water and add ethyl acetate. Separate the layers and wash the organic phase with sat NaHCO3 and brine and dry over sodium sulfate. Remove the solvent under reduced pressure to afford the title compound (3.10, quantitative). MS (ES+): 271 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07749992B2
Source datasetuspto-grants-2010_07
ORD IDord-a92e157fd02f4c3581a3f2c3a106307c
Source noteuspto-grants-2010_07