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    • 1. 发明申请
    • MANUFACTURE OF ASCORBIC ACID ESTERS
    • 抗坏血酸酯的制备
    • WO2003097626A1
    • 2003-11-27
    • PCT/EP2003/004907
    • 2003-05-12
    • ROCHE VITAMINS AGSTAMM, Thomas
    • STAMM, Thomas
    • C07D307/62
    • C07D307/62
    • A process for the isolation of substantially pure ascorbyl-6-fatty acid ester from the products obtained by the sulphuric acid-catalyzed esterification of ascorbic acid with fatty acids comprises extracting with diethyl ketone such reaction products from the mixture remaining after the esterification reaction, hydrolysing the sulphate ester by-products in the diethyl ketone extract, removing the generated sulphuric acid from the product of this hydrolysis, isomerizing the ascorbyl-5-fatty acid ester by-product to the desired ascorbyl-6-fatty acid ester by acid catalysis in a non-polar aprotic organic solvent, and recovering the accumulated ascorbyl-6-fatty acid ester. As another aspect, the present invention provides a process for the manufacture of fatty acid esters of ascorbic acid, said process comprising the initial step of reacting ascorbic acid or an alkali metal or alkaline earth metal salt thereof with a fatty acid or with a lower alkyl ester or an alkali metal salt or alkaline earth metal thereof in concentrated sulphuric acid, and subsequent steps based on the above-described isolation process.
    • 从由抗坏血酸与脂肪酸的硫酸催化酯化获得的产物中分离基本上纯的抗坏血酸-6-脂肪酸酯的方法包括用二乙基酮萃取来自在酯化反应后残留的混合物的反应产物,水解 二乙基酮提取物中的硫酸酯副产物,从该水解产物中除去产生的硫酸,通过酸催化将抗坏血酸-5-脂肪酸酯副产物异构化成所需的抗坏血酸-6-脂肪酸酯 非极性非质子有机溶剂,并回收积累的抗坏血酸-6-脂肪酸酯。 另一方面,本发明提供了制备抗坏血酸的脂肪酸酯的方法,所述方法包括将抗坏血酸或其碱金属或碱土金属盐与脂肪酸或低级烷基反应的初始步骤 酯或其在浓硫酸中的碱金属盐或碱土金属,以及基于上述分离方法的后续步骤。
    • 5. 发明申请
    • COLORANT FOR FOOD AND PHARMACEUTICALS
    • 着色剂用于食品和药物
    • WO03022071A3
    • 2003-08-28
    • PCT/EP0209913
    • 2002-09-04
    • ROCHE VITAMINS AGBECK MARKUS IVOBERNHARD KURTGIGER ALFREDLEUENBERGER BRUNO
    • BECK MARKUS IVOBERNHARD KURTGIGER ALFREDLEUENBERGER BRUNO
    • A23L1/00A23L1/275A61K9/08A61K9/10A61K9/107A61K9/20A61K9/48A61K36/00A61K36/185A61K36/286A61K36/31A61K36/48A61K36/889A61K36/899A61K47/04A61K47/06A61K47/10A61K47/14A61K47/20A61K47/22A61K47/26A61K47/36A61K47/42C07C403/24C09B61/00C09B67/02C09B67/46A61K35/78C07C175/00
    • C09B61/00A23L5/44A61K36/185A61K36/286A61K36/31A61K36/48A61K36/889A61K36/899A61K2300/00
    • The use of alpha -zeacarotene, beta -zeacarotene or a mixture of both as a colouring agent for food or pharmaceutical compositions. For addition to the food or pharmaceutical composition or otherwise incorporation therein during its preparation the zeacarotene (mixture) is generally first formulated to a solid or liquid colorant composition in the form of a stable water-soluble or -dispersible powder, an aqueous colloidal solution or oil-in-water dispersion of such a powder, an oil-in-water dispersion of the zeacarotene (mixture), or an oil-soluble dispersion of the zeacarotene (mixture) in a triglyceride. In a solid colorant composition the the zeacarotene (mixture) is generally finely dispersed in a matrix or carrier. Such colorant compositions may be prepared by homogenizing, in an aqueous or colloidal solution of a carrier and optionally one or more water-soluble excipients and/or adjuvants, a solution or dispersion of the zeacarotene (mixture) and optionally one or more fat-soluble excipients and/or adjuvants in a triglyceride or an organic solvent, or in a mixture of both triglyceride and organic solvent, and, if required, converting the so obtained dispersion into a solid composition. The colorant compositions, their processes of preparation and the food or pharmaceutical compositions which comprise the zeacarotene (mixture) as the colouring agent are further aspects of this invention.
    • α-泽卡萨汀,β-泽可罗汀或两者的混合物作为食品或药物组合物的着色剂的用途。 为了在食品或药物组合物中加入或以其它方式掺入其中,通常首先将zeacarotene(混合物)配制成固体或液体着色剂组合物,其形式为稳定的水溶性或分散性粉末,胶体水溶液或 这种粉末的水包油分散体,玉米赤霉烯酮(混合物)的水包油分散体或玉米赤铜
      矿(混合物)在甘油三酯中的油溶性分散体。 在固体着色剂组合物中,该zeacarotene(混合物)通常很好地分散在基质或载体中。 这样的着色剂组合物可以通过在载体和任选的一种或多种水溶性赋形剂和/或佐剂的水性或胶体溶液中匀化玉米黄质(混合物)的溶液或分散体和任选的一种或多种脂溶性 赋形剂和/或佐剂在甘油三酯或有机溶剂中,或在甘油三酸酯和有机溶剂的混合物中,并且如果需要,将如此获得的分散体转化成固体组合物。 着色剂组合物,它们的制备方法以及包含玉米赤道酮(混合物)作为着色剂的食物或药物组合物是本发明的另一方面。
    • 6. 发明申请
    • COLORANT FOR FOOD AND PHARMACEUTICALS
    • 食品和药物的着色剂
    • WO2003022071A2
    • 2003-03-20
    • PCT/EP2002/009913
    • 2002-09-04
    • ROCHE VITAMINS AGBECK, Markus, IvoBERNHARD, KurtGIGER, AlfredLEUENBERGER, Bruno
    • BECK, Markus, IvoBERNHARD, KurtGIGER, AlfredLEUENBERGER, Bruno
    • A23L
    • C09B61/00A23L5/44A61K36/185A61K36/286A61K36/31A61K36/48A61K36/889A61K36/899A61K2300/00
    • The use of α-zeacarotene, β-zeacarotene or a mixture of both as a colouring agent for food or pharmaceutical compositions. For addition to the food or pharmaceutical composition or otherwise incorporation therein during its preparation the zeacarotene (mixture) is generally first formulated to a solid or liquid colorant composition in the form of a stable water-soluble or -dispersible powder, an aqueous colloidal solution or oil-in-water dispersion of such a powder, an oil-in-water dispersion of the zeacarotene (mixture), or an oil-soluble dispersion of the zeacarotene (mixture) in a triglyceride. In a solid colorant composition the the zeacarotene (mixture) is generally finely dispersed in a matrix or carrier. Such colorant compositions may be prepared by homogenizing, in an aqueous or colloidal solution of a carrier and optionally one or more water-soluble excipients and/or adjuvants, a solution or dispersion of the zeacarotene (mixture) and optionally one or more fat-soluble excipients and/or adjuvants in a triglyceride or an organic solvent, or in a mixture of both triglyceride and organic solvent, and, if required, converting the so obtained dispersion into a solid composition. The colorant compositions, their processes of preparation and the food or pharmaceutical compositions which comprise the zeacarotene (mixture) as the colouring agent are further aspects of this invention.
    • β-胡萝卜素,β-卡必妥因或二者的混合物作为食品或药物组合物的着色剂的用途。 为了加入食品或药物组合物或在其制备过程中以其它方式并入其中,将玉米角胡萝卜素(混合物)通常首先以稳定的水溶性或可分散粉末,水性胶体溶液或水溶性溶液形式配制成固体或液体着色剂组合物 这种粉末的水包油分散体,玉米黄素(混合物)的水包油分散体,或马来酸罗丹汀(混合物)的油溶性分散体在甘油三酯中。 在固体着色剂组合物中,玉米角质素(混合物)通常细分散在基质或载体中。 这样的着色剂组合物可以通过在载体和任选的一种或多种水溶性赋形剂和/或佐剂的水溶液或胶体溶液中均匀化,将玉米胡萝卜素(混合物)的溶液或分散体和任选的一种或多种脂溶性 甘油三酯或有机溶剂中的赋形剂和/或佐剂,或甘油三酯和有机溶剂的混合物,如果需要,将所得分散体转化成固体组合物。 着色剂组合物,其制备方法以及包含作为着色剂的zeahrotrot(混合物)的食品或药物组合物是本发明的另外的方面。
    • 9. 发明申请
    • NOVEL 2-BENZOXAZOLYL BENZENE DERIVATIVES AND THEIR USE AS UV SCREENING AGENTS
    • 新型2-苯并恶唑苯并噻吩衍生物及其作为紫外线杀菌剂的用途
    • WO2002062771A1
    • 2002-08-15
    • PCT/EP2002/000847
    • 2002-01-28
    • ROCHE VITAMINS AGHUBER, Ulrich
    • HUBER, Ulrich
    • C07D263/62
    • A61K8/49A61Q17/04C07C233/75C07D263/64C07F7/0854
    • Novel benzoxazolyl benzene derivatives of formula (I) wherein R 1 is hydrogen, C 1-20 -alkyl or C 2-20 -alkenyl; R 2 and R 3 are independently a group -C(R 4 , R 5 )C(R 6 )=C(R 7 , R 8 ) (a) or a group -C(R 4' ,R 5' )CH(R 6' )CH(R 7' ,R 8' ) (b), wherein R 4 , R 5 , R 6 , R 7 , R 8 , R 4' , R 6' , R 7' and R 8' are independently, hydrogen, C 1-10 -alkyl or C 2-10 -alkenyl, or C 2-10 -alkyl or C 3-10 -alkenyl containing at least one oxygen atom interrupting the hydrocarbon chain; or wherein R 4 , R 5 , R 6 , R 4' , R 5' and R 6' are hydrogen, C 1-10 -alkyl or C 2-10 alkyl containing at least one oxygen atom interrupting the hydrocarbon chain, or alkyl substituted by a silane or oligosiloxane moiety, and one of R 7 and R 8 or R 7' and R 8' is a silane or oligosiloxane moiety and the other one of R 7 and R 8 or R 7' and R 8' is hydrogen; and X is phenylene or naphthylene, or substituted phenylene or naphthylene for use as UV screening agents for protecting human skin or hair against UV radiation, and in UV screening compositions, particularly topical compositions for cosmetic or dermatological use.
    • 式(I)的新型苯并恶唑基苯衍生物,其中R 1是氢,C 1-20 - 烷基或C 2-20 - 烯基; R 2和R 3独立地是基团-C(R 4,R 5)C(R 6)= C(R 7,R 8)(a)或 基团-C(R 4',R 5')CH(R 6')CH(R 7',R 8')(b),其中R 4,R R 5,R 7,R 8,R 4',R 6',R 7'和R 8'独立地是氢,C 1-10 或含有至少一个中断烃链的氧原子的C 2-10 - 烷基或C 2-10 - 烯基; 或其中R 4,R 5,R 6,R 4',R 5'和R 6'是氢,至少含有C 1-10 - 烷基或C 2-10烷基 一个中断烃链的氧原子或被硅烷或低聚硅氧烷部分取代的烷基,R 7和R 8或R 7'和R 8'之一是硅烷或低聚硅氧烷部分, R 7和R 8或R 7'和R 8'中的另一个是氢; 并且X是亚苯基或亚萘基,或取代的亚苯基或亚萘基,用作用于保护人类皮肤或头发免受紫外线辐射的UV屏蔽剂,以及UV屏蔽组合物,特别是用于化妆品或皮肤病学用途的局部组合物。