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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735400Generated: November 2, 2026

1,3-Butadiene → 4,8a-Dimethyl-3,4,4a,5,8,8a-hexahydro-1(2H)-naphthalenone

https://huagongshe.com/reaction/735400

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-ButadieneHCID 7845—
Reactant2,4-Dimethylcyclohex-2-en-1-oneHCID 13149429—
ReactantEthyl aluminium dichlorideHCID 16686341—
SolventDichloromethaneHCID 6344—
Product4,8a-Dimethyl-3,4,4a,5,8,8a-hexahydro-1(2H)-naphthalenoneHCID 13623398—

Reaction Steps

2,4-Dimethyl-2-cyclohexen-1-one (10.0 g, 0.081 mol), Butadiene (8.75 g, 0.162 mol), Ethyl aluminium dichloride (1 molar solution in hexane, 40 ml, 0.040 mol), Dichloromethane (100 ml)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592492B2
Source datasetuspto-grants-2009_09
ORD IDord-726f0547c53d4324ac1124cb481e63ab
Source noteuspto-grants-2009_09