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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 638792Generated: October 26, 2026

2,6-Dimethyl-6-(3-methyl-but-2-enyl)-cyclo-hex-2-enone → 5,7,8,8-Tetramethyl-tricyclo[3.3.1.02,7]nonan-6-one

https://huagongshe.com/reaction/638792

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Dimethyl-6-(3-methyl-but-2-enyl)-cyclo-hex-2-enoneHCID 11579258—
SolventMethanolHCID 887—
Product5,7,8,8-Tetramethyl-tricyclo[3.3.1.02,7]nonan-6-oneHCID 6857637949.9%

Reaction Steps

A solution of 2,6-dimethyl-6-(3-methyl-but-2-enyl)-cyclohex-2-enone (10.0 g, 52.1 mmol) in methanol (250 ml) was irradiated using a Hg-lamp during 3 h. The solvent was evaporated in vacuo and the residue distilled in a Kugelrohr oven to yield 5.0 g of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691802B2
Source datasetuspto-grants-2010_04
ORD IDord-d2f05eafb16042a68da946c4e033a095
Source noteuspto-grants-2010_04