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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 392569Generated: October 30, 2026

Homoallyl bromide → HCID 12045755, compound

https://huagongshe.com/reaction/392569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHomoallyl bromideHCID 21241—
ReactantSodium hydrideHCID 24758—
Reactant5-Methoxyindan-1-oneHCID 78787—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 12045755HCID 12045755—

Reaction Steps

To a solution of 5-methoxy-1-indanone (1 g, 6.17 mmol) in DMF (6 mL) at rt was added NaH (740 mg, 61% in oil, 18.5 mmol) and 4-bromo-1-butene (2.5 mL, 24.7 mmol). After 20 h at rt, the solution was diluted with CH2Cl2 and quenched with saturated aqueous NH4Cl. The slurry was dried with MgSO4 and filtered through a plug of silica and rinsed with 10% EtOAc in hexanes. The filtrate was concentrated and provided crude 2,2-di(3-butenyl)-5-methoxy-1-indanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06800785B1
Source datasetuspto-grants-2004_10
ORD IDord-082eab2f9fbe43bdb30ea1095ed79018
Source noteuspto-grants-2004_10