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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 854143Generated: November 2, 2026

1-Butanol → HCID 87556830, compound

https://huagongshe.com/reaction/854143

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
Reactant4-AminopyridineHCID 1727—
ReactantHCID 6994434HCID 6994434—
ReactantHCID 178418416HCID 178418416—
ProductHCID 87556830HCID 8755683090%

Reaction Steps

In a 50 mL-volumetric autoclave were added deaerated n-butanol (20 mL), and thereto were added 4-aminopyridine (47 mg, 0.5 mmol) and (R)-ethylglycidyl ether (2.0 g, 20 mmol, >99% ee). Then to the mixture was added crystalline dicobaltoctacarbonyl complex (171 mg, 0.5 mmol). After covering the autoclave with a cap, carbon monoxide (1 MPa) was introduced therein and the mixture was reacted at 45° C. for 12 hours. After cooling to room temperature, the solvent was removed in vacuo. The residue was subjected to Kugelrohr distillation to give (R)-4-ethoxy-3-hydroxybutanoic acid n-butyl ester (3.7 g, 90%, >99% ee) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07256305B2
Source datasetuspto-grants-2007_08
ORD IDord-f7cc5eba2060478ca856d7b32141a815
Source noteuspto-grants-2007_08