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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 854152Generated: October 30, 2026

Methanol → HCID 15190010, compound

https://huagongshe.com/reaction/854152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant4-AminopyridineHCID 1727—
Reactant2-Methyl-2-butanolHCID 6405—
Reactant(S)-(+)-Methyl glycidyl etherHCID 6992187—
ReactantHCID 178418416HCID 178418416—
ProductHCID 15190010HCID 1519001092%

Reaction Steps

In a 50 mL-volumetric autoclave were added deaerated methanol (10 mL) and t-amyl alcohol (10 mL), and thereto were added 4-aminopyridine (47 mg, 0.5 mmol) and (S)-methylglycidyl ether (1.8 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 40° C. for 8 hours. After cooling to room temperature, the solvent was removed in vacuo. The residue was subjected to Kugelrohr distillation to give (S)-4-methoxy-3-hydroxybutanoic acid methyl ester (2.7 g, 92%, >99% ee) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07256305B2
Source datasetuspto-grants-2007_08
ORD IDord-29de6db1c60a430aa58b0bc5d7131056
Source noteuspto-grants-2007_08