Norbornenyl phenolic compounds

Details Norbornenyl phenolic compounds Norbornenyl phenolic compounds

1980-03-27

1981-11-17

Lone, Werren B.

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

Organic compounds

Oxygen containing

568732, 568719, C07C 3923

Patent

active

043013066

ABSTRACT:
Novel norbornenyl phenolics useful as antioxidants are defined by the following structural formula: ##STR1## where R.sup.1, R.sup.2, and R.sup.3 are individually selected from hydrogen and alkyl groups of 1 to 3 carbon atoms; R.sup.4 is selected from hydrogen, alkyl groups containing 1 to 12 carbon atoms, and substituted and unsubstituted alicyclic groups of 4 to 8 carbon atoms; R.sup.5 is selected from alkyl groups containing 1 to 6 carbon atoms, and substituted and unsubstituted alicyclic groups of 4 to 8 carbon atoms; R.sup.7 is selected from alkylene and alkenylene groups containing 1 to 8 carbon atoms; and R.sup.8 is selected from hydrogen, alkyl and alkenyl groups containing 1 to 8 carbon atoms.

REFERENCES:
patent: 2537636 (1951-01-01), Kitchen
patent: 4067899 (1978-01-01), Mardiguian
patent: 4112000 (1978-09-01), Mardiguian

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