Patent · US Expired

Diastereoselective hydrogenation of 1,3-hydroxyketones

US6812368B2 · kind B2 · utility

0Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 2003
Grant dateNov 2, 2004
Priority date
Expiry dateJul 2, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07B2200/09
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a novel process of diastereoselective hydrogenation of 1,3-hydroxyketones of formula (I) wherein R, R′ and R″ are as defined in claim 1 which is carried out in a solvent in the presence of a magnesium salt, a heterogeneous platinum catalyst and optionally an oxidant.

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