Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1982-09-07
1984-06-26
Reamer, James H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568308, C07C 4561
Patent
active
044567707
ABSTRACT:
Novel (3',5'-dihydrocarbyl-4'-hydroxybenzyl)-1,3-diketones are prepared by reacting an N,N-dihydrocarbyl-2,6-dihydrocarbyl-4-aminomethylphenol with a 1,3-diketone in the presence of a basic substance. The products are useful as antioxidants.
REFERENCES:
patent: 4060556 (1977-11-01), Parker
patent: 4186151 (1980-01-01), Kubota et al.
patent: 4208425 (1980-06-01), Diana
Everly Charles R.
Roper Jerry M.
Ethyl Corportation
Johnson Donald L.
Montgomery Willard G.
Reamer James H.
Sieberth John F.
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