29413-65-8Relevant academic research and scientific papers
PROCESS FOR THE PREPARATION OF PHENOLIC COMPOUNDS
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Page/Page column 8-9, (2010/11/25)
Process for the preparation of hydroxytyrosol and its precursors (3,4- dihydroxyphenyl)-acetic acid C1-10-alkyl esters by hydrogenating in a C1-10-alkanol 3,4- mandelic acid or a 3,4-dihydroxymandelic acid C1-10-alkyl ester in the presence of a hydrogenation metal catalyst and optionally reducing the ester obtained to give hydroxytyrosol.
DITHIAZOLE COMPOUNDS, MATRIX METALLOPROTEASE INHIBITORS AND EXTERNAL PREPARATIONS FOR THE SKIN
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Page 41, (2008/06/13)
A dithiazole compound or a salt thereof expressed by formula (I): wherein R1, is hydrogen atom, alkyl, etc.; R2 is hydrogen atom, hydroxy, alkyl, aryl, arylalkoxy, arylalkyl, etc.; R3 is one group of formulae (II), (III) and (IV): This compound has an excellent inhibiting action on matrix metalloprotease (MMPs) activity, and is useful for pharmaceutical, cosmetic and skin external compositions.
