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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767204Generated: November 2, 2026

Dichloromethane → HCID 21112933, compound

https://huagongshe.com/reaction/1767204

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant3-[2-(2-Methoxy-phenyl)-cyclopent-1-enyl]-benzoic Acid Ethyl EsterHCID 69507915—
SolventBoron tribromideHCID 25134—
ProductHCID 21112933HCID 21112933—

Reaction Steps

3-[2-(2-Methoxy-phenyl)-cyclopent-1-enyl]-benzoic acid ethyl ester (610 mg, 1.89 mmol) was dissolved in 1M boron tribromide in dichloromethane solution (18.9 ml, 18.9 mmol) and left at room temperature for 18 hours. The resulting solution was poured onto ice and extracted with dichloromethane. The organic extract was dried (MgSO4), evaporated to dryness and purified by chromatography using biotage with iso-hexane containing a gradient of ethyl acetate (20–40%) to yield the title compound as a light brown solid. (186 mg, 35%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07232821B2
Source datasetuspto-grants-2007_06
ORD IDord-072be2acd1d542d4a01122db1c92107b
Source noteuspto-grants-2007_06