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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1089564Generated: October 31, 2026

Chloroform → HCID 14856379, compound

https://huagongshe.com/reaction/1089564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantBromineHCID 24408—
ReactantHCID 15086715HCID 15086715—
SolventTriethylamineHCID 8471—
ProductHCID 14856379HCID 1485637993.9%

Reaction Steps

To a chloroform (15 ml) solution of 4-acetoxy-2-allyl-3,5,6-trimethylphenol [2.0 g (8.5 mmol)] was added dropwise while stirring, bromine [1.36 g (8.5 mmol)]. To the mixture was then added triethylamine (0.3 ml), which was heated for two hours under reflux. The reaction mixture was cooled, washed with water, dried and then concentrated. The concentrate was crystallized from hexane to obtain 5-acetoxy-2-bromomethyl-4,6,7-trimethyl-2,3-dihydrobenzofuran [2.5 g (yield 93.2%)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04966973
Source datasetuspto-grants-1990_10
ORD IDord-3ac29ecb5de74483a2c98b0ed2027f39
Source noteuspto-grants-1990_10