Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1991-03-22
1992-07-14
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6976
Patent
active
051304651
ABSTRACT:
Hydroxyphenylpropionates are prepared by Michael addition of an acrylic acid component to a phenol component. The compounds are purified by vacuum rectification after separation of the basic catalyst.
REFERENCES:
patent: 3330859 (1967-04-01), Dexter et al.
patent: 3364250 (1968-01-01), Dexter et al.
Chem. Abst. 104, 10923w.
Kovasy Kalman
Mazour Zdenek
Ciba-Geigy Corporation
Hall Luther A. R.
Killos Paul J.
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