Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1983-09-20
1988-03-29
Garner, Vivian
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6736, C07C 6906
Patent
active
047345250
ABSTRACT:
An alkyl ester of formic acid is prepared by reacting carbon monoxide with an alcohol in the presence, as catalyst, of (a) a guanidine or (b) an amidine and an epoxide.
The amidine or guanidine structure can by cyclic. The process can be operated in the liquid phase at pressures from 20 to 120 bars and temperatures from 40.degree. to 150.degree. C. with excess carbon monoxide over that required for conversion of the alcohol to the formate ester.
REFERENCES:
Kudo et al., Nippon Kagaku Kaishi, 1977, vol. 4, pp. 457-465.
BP Chemicals Limited
Garner Vivian
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