801-72-9Relevant articles and documents
Peroxyl-Radical Reaction of Retinyl Acetate in Solution
Yamauchi, Ryo,Miyake, Nobuyuki,Kato, Koji,Ueno, Yoshimitsu
, p. 1529 - 1532 (2007/10/02)
Retinyl acetate suppressed the free radical-induced oxidation of methyl linoleate.Retinyl acetate was reacted with an alkylperoxyl radical in two solvent systems, methanol and benzene.The alkylperoxyl radical was generated by the thermal decomposition of a free radical initiator, 2,2'-azobis(2,4-dimethylvaleronitrile), at 37 deg C.The reaction products were isolated by HPLC and their structures were identified.The main product in methanol was 14-hydroxy-13-methoxyretinyl acetate in addition to some minor products.The reaction in benzene gave some products with low yields.They were 5,6-epoxyretinyl acetate, 11,14-epoxyretinyl acetate, and 5,6,11,14-diepoxyretinyl acetate.The results indicate that retinyl acetate is capable of scavenging peroxyl radicals by its conjugated polyene structure.