Chroman derivatives

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 311/72 (2006.01) A61K 31/35 (2006.01) A61K 31/695 (2006.01) C07F 7/18 (2006.01)

Patent

CA 2178479

A chroman derivative represented by general formula (I) and a vitamin-E-like active substance containing the same as the active ingredient, wherein X represents H, -CH2OH-, -CHO, -COOH, -COOCH3, -CH=NOH, -CONH2, -COCH3, - CH(OH)CH3, Br or -CN; Y represents optionally protected hydroxy; and R represents alkyl, alkenyl or aralkyl, provided R represents C16 or higher alkyl, alkenyl or aralkyl when X represents hydrogen.

On décrit un dérivé de chromanne, et une substance active apparentée à la vitamine E qui le contient en guise d'ingrédient actif, ce dérivé étant représenté par la formule générale (I), où X représente H, -CH¿2?OH-, -CHO, -COOH, -COOCH¿3?, -CH=NOH, -CONH¿2?, -COCH¿3?, -CH(OH)CH¿3?, Br ou -CN; Y représente hydroxy éventuellement protégé; et R représente alkyle, alcényle ou aralkyle, à condition que R représente alkyle, alcényle ou aralkyle, C¿16? ou supérieurs, quand X représente hydrogène.

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