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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352187Generated: October 29, 2026

Triethylamine → HCID 62111318, compound

https://huagongshe.com/reaction/352187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-AminoindaneHCID 76310—
ReactantBenzeneacetic acid, alpha-bromo-, methyl esterHCID 137806—
SolventTetrahydrofuranHCID 8028—
ProductHCID 62111318HCID 62111318—

Reaction Steps

To a solution of racemic α-bromophenylacetic acid methyl ester, 5.0 g (22.0 mmol) in 200 mL of tetrahydrofuran was added 3.4 mL (22.0 mmol) of triethylamine and 8.8 g (66.0 mmol) of 2-aminoindan. The reaction mixture was refluxed for four hours, cooled to ambient temperature and concentrated to dryness. The residue was partitioned between 20% isopropanol/chloroform and water. The mixture was washed with saturated sodium bicarbonate, washed with brine, dried over sodium sulfate, filtered and concentrated to dryness. The residue was purified by chromatography using chloroform as eluent and was concentrated to dryness to give a quantitative yield of the desired mixture of isomers as a tan, viscous oil. MS (ion spray) 282.2 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743794B2
Source datasetuspto-grants-2004_06
ORD IDord-4e2e861c7d5547509dfab52d875192e6
Source noteuspto-grants-2004_06