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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758272Generated: November 2, 2026

Bromine → HCID 20509994, compound

https://huagongshe.com/reaction/1758272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant6-MethylbenzofuranHCID 86929—
SolventCarbon DisulfideHCID 6348—
ProductHCID 20509994HCID 2050999498.8%

Reaction Conditions

Temperature150 °C

Reaction Steps

A solution of bromine (8.4 g, 0.0525 mol) in carbon disulphide (75 cm3) was added dropwise to a stirred solution of 6-methylbenzofuran (7.64 g, 0.0516 mol) in carbon disulphide (125 cm3) at below 10° C. The solvent was removed and the residue was heated at 150° C. for 1.5 hr. under reduced pressure. The residue was subjected to column chromatography on silica using petroleum ether (b.p. 60°-80° C.) as the eluant. The solvent was removed from the appropriate fractions to give 2-bromo-6-methylbenzofuran (11.0 g, 0.051 mol; 98.2%) RF 0.80.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04372970
Source datasetuspto-grants-1983_02
ORD IDord-0a49e2027a454fe4a62a2bb6d1165e1c
Source noteuspto-grants-1983_02