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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1448886Generated: October 25, 2026

beta-Damascenone → 1,5,5,9-Tetramethylbicyclo[4.3.0]nona-2,8-dien-7-one

https://huagongshe.com/reaction/1448886

Reaction equation

Participants

RoleNameHCIDCharge
Reactantbeta-DamascenoneHCID 5366074—
Solvent1,4-DioxaneHCID 31275—
Product1,5,5,9-Tetramethylbicyclo[4.3.0]nona-2,8-dien-7-oneHCID 12600925—

Reaction Steps

A solution of 2,6,6-trimethyl-1-crotonoyl-1,3-cyclohexadiene (1.0 g.) in 10 ml. of dioxan was heated under the same conditions as described in Example 49 with acidic diatomaceous earth (0.2 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04187863
Source datasetuspto-grants-1980_02
ORD IDord-9d08eef4c4894d2da51f83148f03c733
Source noteuspto-grants-1980_02