Antioxidant, useful for preparation of e.g. coloring agent, vesicle, dermocosmetic, pharmaceuticals and nutrient- or feedstuff, comprises at least an isorenieratene compound

    公开(公告)号:DE102006034320A1

    公开(公告)日:2008-01-24

    申请号:DE102006034320

    申请日:2006-07-21

    Abstract: Antioxidant comprises at least an isorenieratene compound (I). Antioxidant comprises at least an isorenieratene compound of formula (I). R1>H or easily splittable protecting group; and R2>-R4>1-3C-alkyl. Independent claims are included for: (1) mixture (M1) comprising at least (I) and 3,3'-dihydroxyisorenieratene-1-quinone (II) and/or 3,3'-dihydroxy-2,2',4,4'-tetra-tert-butylisorenieratene-1-quinone (III); (2) mixture (M2) comprising 3,3'-dihydroxy-2,2',4,4'-tetra-tert-butylisorenieratene (IV) and at least (I) or (M1); (3) preparation (V) comprising (I), (II), (III) and/or (IV); (4) dermocosmetic, pharmaceutical and nutrient or feedstuff comprising (V); (5) solid material and/or liquid comprising (V); (6) coloring agent (A) comprising (II) or (III) or (IV) or (M1) or (M2); (7) coloring agent (B) comprising (V) in the form of H- or J-aggregate; (8) dermocosmetic, pharmaceutical, and nutrient or feedstuff comprising (A) or (B); (9) solid or liquid material comprising (A) or (B); (10) vesicle comprising (V); (11) dermocosmetic, pharmaceutical and nutrient- or feed stuff comprising the vesicle; (12) solid or liquid material comprising the vesicle; (13) carotenoid-formulation comprising (V); (14) preparation (VI)comprising the carotenoid formulation or (V); (15) dermocosmetic, pharmaceutical and nutrient or feedstuff comprising the carotenoids formulation or (V); (16) gelatin capsule comprising the carotenoids-formulation or (V); and (17) preparation of antioxidant, (M1) or (M2), (V), (A), vesicle, carotenoid-formulation, dermocosmetic, pharmaceutical, nutrient- or feedstuff, gelatin capsule or solid or liquid material comprising mixing (V), antioxidant, (M1) or (M2), (VI), (A), vesicle or carotenoid formulation. [Image].

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