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    • 2. 发明申请
    • NOVEL 3,6-HEMIKETALS FROM THE CLASS OF 9a-AZALIDES
    • 9a-AZALIDES类新型3,6-HEMGETETALS
    • WO9920639A3
    • 1999-07-08
    • PCT/HR9800005
    • 1998-10-13
    • PLIVA PHARM & CHEM WORKSKOBREHEL GABRIJELALAZAREVSKI GORJANAVINKOVIC MLADEN
    • KOBREHEL GABRIJELALAZAREVSKI GORJANAVINKOVIC MLADEN
    • C07H17/00A61K31/70A61K31/7042A61K31/7048A61K31/7052A61P31/04C07H17/08
    • C07H17/08C07H17/00
    • The invention relates to compounds of general formula (I) characterized in that R individually stands for hydroxyl, L-cladinosyl group of formula (II) wherein R individually stands for hydrogen or a silyl group; R individually stands for hydrogen or together with R stands for an ether group; R individually stands for hydrogen, (C -C )acyl group or -COO-(CH2)n-Ar group, wherein n is 1-7 and Ar individually stands for unsubstituted or substituted aryl group with up to 18 carbon atoms; R individually stands for hydrogen, methyl group or -COO-(CH2)n-Ar group, wherein n is 1-7 and Ar individually stands for unsubstituted or substituted aryl group with up to 18 carbon atoms; R individually stands for a hydroxyl group or together with R stands for an ether group; R individually stands for hydrogen, (C1-C12)alkyl group, silyl group or together with R and C-11/C-12 carbon atoms stands for a cyclic carbonate, R individually stands for hydrogen, (C1-C12)alkyl group, silyl group or together with R and C-11/C-12 carbon atoms stands for a cyclic carbonate; and its pharmaceutically acceptable additions salts with inorganic or organic acids, to a process for the preparation thereof and to the use thereof as antibiotics or as intermediates for the synthesis of other macrolide antibiotics.
    • 本发明涉及通式(I)的化合物,其特征在于R 1分别代表羟基,式(II)的L-克拉定糖基,其中R 2分别代表氢或甲硅烷基; R 3分别代表氢或与R 6一起代表醚基; R 4分别代表氢,(C 1 -C 4)酰基或-COO-(CH 2)n -Ar基,其中n是1-7,Ar分别代表未取代或取代的芳基 具有多达18个碳原子; R 5分别代表氢,甲基或-COO-(CH 2)n -Ar基团,其中n是1-7,Ar分别代表具有至多18个碳原子的未取代或取代的芳基; R 6分别代表羟基或与R 3一起代表醚基; R 7分别代表氢,(C 1 -C 12)烷基,甲硅烷基或与R 8和C-11 / C-12一起代表环碳酸酯,R 8分别代表氢 ,(C 1 -C 12)烷基,甲硅烷基或与R 7和C-11 / C-12碳原子一起代表环状碳酸酯; 及其与无机或有机酸的药学上可接受的加成盐,其制备方法及其作为抗生素或用作合成其他大环内酯类抗生素的中间体的用途。