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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1249332Generated: November 1, 2026

Cycloheptanol, 2,2,7,7-tetramethyl-1-(2-propenyl)- → HCID 13782557, compound

https://huagongshe.com/reaction/1249332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCycloheptanol, 2,2,7,7-tetramethyl-1-(2-propenyl)-HCID 184493—
CatalystPalladiumHCID 23938—
SolventHexaneHCID 8058—
ProductHCID 13782557HCID 1378255777.6%

Reaction Conditions

Temperature50 °C

Reaction Steps

1-Allyl-2,2,7,7-tetramethylcycloheptan-1-ol (15.00 g, 0.09 moles), 5 wt % Pd/C (1.00g, 0.33 wt % Pd) and n-hexane (20 ml) were added to an autoclave. The air in the autoclave was replaced by nitrogen, followed by applying to a H2 pressure of 50 atm and heating the autoclave to 50° C. under stirring. The reaction was determined as completed at the time when the gas absorption was stopped. It required about 2 hours in this case. The autoclave was cooled down to room temperature and returned to a normal pressure, after which the content was withdrawn. The content was concentrated and subjected to fractionation to obtain 11.90 g (yield 77.6%) of the captioned compound. This compound was a colorless transparent liquid having a woody, earthy and patchuli oil-like odor.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04631147
Source datasetuspto-grants-1986_12
ORD IDord-74c9e1e5c3bc4558809f7177cd877db9
Source noteuspto-grants-1986_12