Patent · US Expired

Synthesis process for 2-(3-hydroxy-1-adamantyl)-2-oxoacetic acid

US7250529B2 · kind B2 · utility

1Cited by
0References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 16, 2005
Grant dateJul 31, 2007
Priority date
Expiry dateJan 26, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2603/74
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A highly advantageous process for the preparation of 2-(3-hydroxy-1-adamantyl)-2-oxoacetic acid or a salt thereof is described. The process comprises subjecting 1-acetyl 3-hydroxyadamantane to liquid phase oxidation with permanganate to produce 2-(3-hydroxy-1-adamantyl)-2-oxoacetic acid or a salt thereof, with acidification to form the free acid when appropriate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.