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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357056Generated: October 26, 2026

1,2-Dibromoethane → HCID 18505180, compound

https://huagongshe.com/reaction/1357056

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
ReactantTriethylamineHCID 8471—
ReactantMethyl indoline-6-carboxylateHCID 16244446—
SolventEthyl AcetateHCID 8857—
ProductHCID 18505180HCID 18505180—

Reaction Conditions

Temperature90 °C

Reaction Steps

To 1,2-dibromoethane (15.7 ml) were added 6-methoxycarbonylindoline (2.41 g) and triethylamine (7.8 ml), and the mixture was stirred at 90° C. for 2 hr. Ethyl acetate (150 ml) was added to the reaction mixture, and the mixture was washed with saturated brine (300 ml) and dried over Na2SO4. Ethyl acetate was evaporated under reduced pressure. The obtained residue was purified by column chromatography to give the title compound (1.71 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06589963B2
Source datasetuspto-grants-2003_07
ORD IDord-2c2b9cc10c8544baa7f7582d7a04696b
Source noteuspto-grants-2003_07