Patent · US Expired

Process for making glyoxylate hemiacetals

US4351951A · kind A · utility

3Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1980
Grant dateSep 28, 1982
Priority date
Expiry dateSep 8, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C69/708
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to the process for making glyoxylate hemiacetals comprising reacting an alcohol of the formula ROH where R is alkyl, or reacting a formate ester of the formula ##STR1## where R is alkyl, with CO under pressure in the presence of a basic initiator of the formula M.sup.+ (OR).sup.- where M is an alkali metal and R is alkyl, and in the presence of a complexing agent for M.sup.+ having O and/or N donor atoms capable of solvating M.sup.+ or in the presence of a basic initiator of the formula NR".sub.4.sup.+ (OR).sup.- where each R" is the same or a different alkyl or aralkyl and R is alkyl.

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