Transesterification process

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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2604105, 2604106, 544215, 546198, 546341, 548312, 560 1, 560 11, 560 80, 560 84, 560 85, 560100, 560105, 560112, 560118, 560122, 560123, 560127, 560234, C07C 6702

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042898960

ABSTRACT:
Phosphonic acids are suitable catalysts for the transesterification of alkyl esters of carboxylic acids with aliphatic or cycloaliphatic diols containing more than 3 carbon atoms.

REFERENCES:
patent: 2776985 (1957-01-01), McKinnis
patent: 3057908 (1962-10-01), Gruschke
patent: 3098093 (1963-07-01), Hagemeyer
patent: 3226360 (1965-12-01), Browne
patent: 3489722 (1970-01-01), Kotani
patent: 3697520 (1972-10-01), Winter
patent: 4002600 (1977-01-01), Habermeier
patent: 4034019 (1977-07-01), Habermeier
Groggins, "Unit Processes in Organic Chemistry", 4th Ed., pp. 616-620 (1952).

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