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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540463Generated: October 29, 2026

HCID 86682286, compound → HCID 86682288, compound

https://huagongshe.com/reaction/540463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86682286HCID 86682286—
SolventDichloromethaneHCID 6344—
ProductHCID 86682288HCID 86682288105.6%

Reaction Conditions

Temperature45 °C

Reaction Steps

To a solution of 2-bromo-4-(hepta-1,6-dien-4-yl)-1-methoxybenzene (2.0 g, 7.11 mmol) in DCM (36 mL) was added Zhan catalyst (47 mg). The mixture was flushed with N2 and refluxed at 45° C. overnight. The reaction mixture was concentrated and the residue was purified by silica gel chromatography, eluting with 10% of EtOAc/isohexane to give 2-bromo-4-(cyclopent-3-en-1-yl)-1-methoxybenzene (1.9 g) as a colorless oil. 1H NMR (500 MHz, CDCl3:) δ 7.46 (s, 1H), 7.18 (d, 1H), 6.83 (d, 1H), 5.80 (s, 2H), 3.91 (s, 3H), 3.40 (m, 1H), 2.81 (m, 2H), 2.40 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871738B2
Source datasetuspto-grants-2014_10
ORD IDord-58cb2f22f0594390b31e7ed25784433e
Source noteuspto-grants-2014_10