A Novel Solvent Effect in the Practical Synthesis of Ubiquinone-10
作者:Hirozumi Eto、Chikahiko Eguchi
DOI:10.1246/cl.1988.1597
日期:1988.10.5
The mixed solvent of nitromethane and hexane exhibited high stereoselectivity with good yields in the synthesis of ubiquinone-10 by the coupling of 2,3-dimethoxy-5-methylhydroquinone and isodecaprenol in the presence of a catalytic amount of BF3·OEt2.
COENZYME Q10-CONTAINING WATER-SOLUBLE COMPOSITION AND PROCESS FOR PRODUCTION THEREOF
申请人:Ikehara Toshinori
公开号:US20100284983A1
公开(公告)日:2010-11-11
A coenzyme Q
10
-containing water soluble composition comprises coenzyme Q
10
, a hydrophilic polyglycerol fatty acid ester, a lipophilic sucrose fatty acid ester and an aqueous phase component and a process for producing the same are disclosed. A coenzyme Q
10
-containing water-soluble dry powder can be obtained by drying the above-mentioned coenzyme Q
10
-containing water soluble composition. A food, functional food, beverage, pharmaceutical product, quasi drug, cosmetic, or animal food can be obtained by using the above-mentioned coenzyme Q
10
-containing water soluble composition or the above-mentioned coenzyme Q
10
-containing water-soluble dry powder. The coenzyme Q
10
-containing water soluble composition has a high bioavailability, and maintains a stable emulsion form for a long period of time from refrigeration temperature to room temperature and allows efficient supply.