[EN] SELENOHYDROXY ACIDS AND THEIR DERIVATIVES, APPLICATIONS IN NUTRITION, COSMETICS AND PHARMACEUTICS [FR] NOUVEAUX ACIDES D'HYDROXYDE DE SELENIUM, DERIVES DE CES ACIDES ET LEURS APPLICATIONS DANS LES DOMAINES ALIMENTAIRE, COSMETIQUE ET PHARMACEUTIQUE
[EN] SELENOHYDROXY ACIDS AND THEIR DERIVATIVES, APPLICATIONS IN NUTRITION, COSMETICS AND PHARMACEUTICS [FR] NOUVEAUX ACIDES D'HYDROXYDE DE SELENIUM, DERIVES DE CES ACIDES ET LEURS APPLICATIONS DANS LES DOMAINES ALIMENTAIRE, COSMETIQUE ET PHARMACEUTIQUE
Process for preparing 2-hydroxy-4-methylselenobutyric acid, alone or as a mixture with its sulphur-containing analogue, and uses thereof in nutrition, in particular animal nutrition
申请人:Tetrahedron
公开号:US08309763B2
公开(公告)日:2012-11-13
The present invention relates to a novel process for preparing 2-hydroxy-4-methylselenobutyric acid from 3-methylselenoproprion-aldehyde. The 2-hydroxy-4-methylselenobutyric acid is obtained alone or as a mixture with its sulphur-containing analogue. The invention also relates to the compositions, in particular nutritional compositions, comprising a mixture of 2-hydroxy-4-methylselenobutyric acid and 2-hydroxy-4-methylthiobutyric acid, and a physiologically acceptable medium, and to the use of this mixture as a dietary ingredient.
[EN] SELENOHYDROXY ACIDS AND THEIR DERIVATIVES, APPLICATIONS IN NUTRITION, COSMETICS AND PHARMACEUTICS<br/>[FR] NOUVEAUX ACIDES D'HYDROXYDE DE SELENIUM, DERIVES DE CES ACIDES ET LEURS APPLICATIONS DANS LES DOMAINES ALIMENTAIRE, COSMETIQUE ET PHARMACEUTIQUE