Process for making glyoxylate hemiacetals

Details Process for making glyoxylate hemiacetals Process for making glyoxylate hemiacetals

1980-09-08

1982-09-28

Trousof, Natalie

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C07C 6736

Patent

active

043519512

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.

REFERENCES:
patent: 1994433 (1935-03-01), Olson et al.
patent: 3948986 (1976-04-01), Suzuki
patent: 4224420 (1980-09-01), Papanu et al.
Gokel, George W. et al., Aldrichimica Acta, vol. 9, (1976) pp. 3-12.
Kirk-Othmer, Encyclopedia of Chemical Technology, 2nd Ed., (1963) Interscience, Publ. vol. I, pp. 107-109.
Pedersen, C. J., J. Am. Chem. Society, vol. 89, (1967) pp. 7017 and 7024.
Bredereck et al., Angew. Chem., vol. 77, (1965) p. 964.

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