Zinc N,N'-alkenylsuccinoyl dipyridyl succinate as antioxidant

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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252400R, C07D40104, C09K 1532

Patent

active

043872271

ABSTRACT:
Novel zinc N,N'-alkenylsuccinoyl dipyridyl succinate is prepared by the novel reaction between an alkenylsuccinic anhydride, pyridine and zinc catalyzed by zinc chloride in pyridine reaction solvent. The novel zinc salt is useful to inhibit oxidation of hydrocarbon distillates and lubricant oils.

REFERENCES:
patent: 3147262 (1964-09-01), Kramer

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