Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1991-03-22
1993-01-05
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6976
Patent
active
051772477
ABSTRACT:
Hydroxyphenylpropionates of formula ##STR1## wherein R.sub.1 to R.sub.4 are as defined in claim 1, are prepared by reacting the appropriate phenol and acrylate components in the presence of the sodium and potassium salt of said phenol component.
REFERENCES:
patent: 3984460 (1976-10-01), Spivack
patent: 4049713 (1977-09-01), Spivack
patent: 4093587 (1978-06-01), Spivack
patent: 4101550 (1978-07-01), Spivack
Brogli Franz
Kalin Guido
Ciba-Geigy Corporation
Hall Luther A. R.
Killos Paul J.
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