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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 546811Generated: November 1, 2026

4-{1-Ethyl-1-[4-(3-hydroxy-4,4-dimethyl-1-pentynyl)-3-methyl-phenyl]-propyl}-2-methyl-phenol → 4-{1-Ethyl-1-[4-(3-hydroxy-4,4-dimethyl-pentyl)-3-methyl-phenyl]-propyl}-2-methyl-phenol

https://huagongshe.com/reaction/546811

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-{1-Ethyl-1-[4-(3-hydroxy-4,4-dimethyl-1-pentynyl)-3-methyl-phenyl]-propyl}-2-methyl-phenolHCID 57433057—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product4-{1-Ethyl-1-[4-(3-hydroxy-4,4-dimethyl-pentyl)-3-methyl-phenyl]-propyl}-2-methyl-phenolHCID 5743306298%

Reaction Steps

10% Pd—C (0.1 g) was added to a solution of 4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethyl-1-pentynyl)-3-methyl-phenyl]-propyl}-2-methyl-phenol (Example 3-(2), Enantiomer B; 725 mg, 1.92 mmol) in ethyl acetate (10 mL), and the mixture was stirred in a hydrogen atmosphere for 40 minutes. The reaction mixture was filtered and then concentrated under reduced pressure to give the title compound (720 mg, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935688B2
Source datasetuspto-grants-2011_05
ORD IDord-0d51a3b9d32e4c9fa82b35f4ca3282ca
Source noteuspto-grants-2011_05