C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
99/27, 260/287
C07D 215/14 (2006.01) A23K 1/00 (2006.01) A23K 1/16 (2006.01) A23L 3/3463 (2006.01) C07D 215/12 (2006.01)
Patent
CA 1138876
Abstract of the Disclosure The invention (2,2-dimethyl-1,2-dihydroquinoline-4-yl)-methyl- sulfonic acid and its salts. The compounds are prepared by sulfonating 2,2,4- trimethyl-1,2-dihydroquinoline under mild conditions, followed, if required, by conversion of the product into a salt, The compounds are useful as anti- oxidants, especially in animal feeds.
346187
Ambrus Dezso
Hutas Istvan
Szabolcsi Tamas
Chinoin Gyogyszer - Es Vegyeszeti Termekek Gyara Rt.
Fetherstonhaugh & Co.
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