Patent · US Expired

Process for making intermediate aldehydes

US6201158A · kind A · utility

1Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1999
Grant dateMar 13, 2001
Priority date
Expiry dateMay 27, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C201/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a process for making propargylic alcohols by zinc-mediated catalytic, asymmetric addition of acetylenes to aldehydes. The compounds are represented by formula I: ##STR1##

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