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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 843281Generated: October 25, 2026

(S)-Cyclohex-1-enyl-hydroxy-phenyl-acetic acid → Cyclohexylphenylglycolic acid, (+)-

https://huagongshe.com/reaction/843281

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-Cyclohex-1-enyl-hydroxy-phenyl-acetic acidHCID 10585664—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductCyclohexylphenylglycolic acid, (+)-HCID 77737591%

Reaction Steps

To a solution of (S)-Cyclohexenyl phenyl glycolic acid (1.11 g, 4.78 mmol) in methanol (16 mL) was added 10% Pd/C (0.11 g). The reaction was subjected to 1 ATM of Hydrogen and was allowed to stir for 18 h. the reaction mixture was filtered through a plug of celite and concentrated in vacuo to provide 1.01 g of (S)-CHPGA (91%, 98.3% e.e.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376684B1
Source datasetuspto-grants-2002_04
ORD IDord-eda513b977ac4ffe8c2d34e66594a125
Source noteuspto-grants-2002_04