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Novel aminoglycoside derivative

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专利汇可以提供Novel aminoglycoside derivative专利检索,专利查询,专利分析的服务。并且NEW MATERIAL:An aminoglycoside derivative of formula I (R is H or acyl; n is an integer of 1W3; R
1 is aminomethyl, etc.; R
2 ,
3 ,
6 are H, etc.; R
4 is hydroxy, etc.; R
5 is amino, etc.; R
7 is methyl, etc.; R
8 is hydroxymethyl, etc.; the dotted line represents the presence or absence of double bond), or its salt.
EXAMPLE: 1-N-[(S)-(-)-3-Hydroxy-3, 4, 5, 6-tetrahydropyridin-2-yl]tobramycin.
USE: Bactericidal or bacteriostatic agent, disinfectant, having strong antibacterial activity, and useful for the remedy and prevention of various infective diseases.
PROCESS: The compound I can be easily prepared by reacting 1 mole of an aminoglycoside of formula II with 1.5W3 moles of a compound of formula III (R
1 is lower alkyl), in a proper solvent such as methanol, in the presence of a proton donor such as an acid, pref. weak acid, more pref. a carboxylic acid, at room temperature for 2W6 hours.
COPYRIGHT: (C)1980,JPO&Japio,下面是Novel aminoglycoside derivative专利的具体信息内容。

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