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1,2',3,6'-Tetra-N-acetyl-amino:glycoside derivs. prepn. - by reaction of N-de:acetyl derivs. with acetic anhydride, useful as antibacterial intermediates
1,2',3,6'-Tetra-N-acetyl-amino:glycoside derivs. prepn. - by reaction of N-de:acetyl derivs. with acetic anhydride, useful as antibacterial intermediates
In the prodn. of N-acetyl-aminoglycoside derivs. of formula (I), corresponding N-deacetyl cpds. of formula (II) are reacted with acetic anhydride. (where R1, R2 = H or CH3; R3 = is not 2C alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, cycloalkenylalkyl, aryl or aralkyl; X = H or X+X = additional C-C bond; and Y = (I) are useful as intermediates for antibacterially active aminoglycoside derivs.
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机译:在产品中N-乙酰氨基糖苷衍生物。式(I)的化合物,相应的N-脱乙酰基cpds。使式(Ⅱ)的化合物与乙酸酐反应。 (其中R1,R2 = H或CH3; R3 =不是2C烷基,烯基,炔基,环烷基,环烯基,环烷基烷基,环烯基烷基,芳基或芳烷基; X = H或X + X =附加的CC键;且Y =(I )可用作抗菌活性氨基糖苷衍生物的中间体。
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