Propanone 1,3-disulfonic acid as an esterification catalyst

Details Propanone 1,3-disulfonic acid as an esterification catalyst Propanone 1,3-disulfonic acid as an esterification catalyst

1988-03-25

1989-07-04

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

560 98, 560204, 560265, 2604109R, C07C 6952

Patent

active

048452700

ABSTRACT:
The present invention discloses the use of propanone 1,3-disulfonic acid as an esterification catalyst. This catalyst has a significantly higher reaction rate when compared to conventional esterification catalysts, such as methanesulfonic acid and sulfuric acid.

REFERENCES:
patent: 3071604 (1963-01-01), Mohan et al.
patent: 3354199 (1967-11-01), Lachowicz et al.
patent: 3776947 (1973-12-01), Shimizu et al.
patent: 4340546 (1982-07-01), Qualeatti et al.
patent: 4748269 (1988-05-01), Meixner et al.
Zey, E. G., "Esterification", Kirk-Othmer Encyclopedia of Chemical Technology, 3rd ed., vol. 9, pp. 291-310, John Wiley & Sons, New York, 1978.
Grot, W. G., J. Org. Chem., 30, 515-7 (1965).

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