- Preparation method for orcinol glucoside
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The invention relates to a preparation method for orcinol glucoside. The preparation method comprises the following steps: allowing orcinol to react with different substituted acetylated glucose underthe action of proper acid or alkali so as to obtain orcinol tetraacetylated glucoside, and deacetylating the orcinol tetraacetylated glucoside under an alkaline condition so as to obtain the orcinolglucoside.
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Paragraph 0035-0043
(2020/06/20)
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- PHENOL GLYCOSIDES AND THEIR USE IN THE TREATMENT OF UROLITHIASIS
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The present invention relates to novel derivatives of polyphenol glycoside or polyalcohols of formula (1), wherein R1, R2, R3 is selected from the group consisting of H, OH, C(O)R4, C(0) OR4, 0 (Gly H3)n, wherein n = 0 1, 2, 3, and R4 is selected from the group consisting of H, alkyl, and Gly is a mono- or disaccharide residue. The present invention also relates to novel derivatives of glycoside polyphenols or polyalcohols, as pharmaceutical composition comprising a novel polyphenol glycoside or polyalcohols and the use of novel polyphenol glycoside or polyalcohols for the treatment of urolithiasis.
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Page/Page column 26; 27; 28
(2017/01/26)
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