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    • 8. 发明授权
    • 5-Alkoxy-picolinic esters and anti-hypertensive composition containing
5-alkoxy-picolinic esters
    • 5-烷氧基 - 吡啶甲酸酯和含有5-烷氧基 - 吡啶甲酸酯的抗高血压组合物
    • US4198416A
    • 1980-04-15
    • US944683
    • 1978-09-22
    • Takemi KoedaTakashi TsuruokaUichi ShibataHiroyasu AsaokaMitsugu HachisuOsamu ItohYasuharu SekizawaShigeharu InouyeTaro Niida
    • Takemi KoedaTakashi TsuruokaUichi ShibataHiroyasu AsaokaMitsugu HachisuOsamu ItohYasuharu SekizawaShigeharu InouyeTaro Niida
    • C07D213/65C07D213/79A61K31/44
    • C07D213/79C07D213/65
    • 5-Alkoxy-picolinic esters represented by the formula (I): ##STR1## wherein R represents an alkyl group having 1 to 6 carbon atoms and R.sub.1 represents an unsubstituted phenyl group; a phenyl group substituted with one or more of an alkyl group having 1 to 4 carbon atoms or an acetyl group; a phthalidyl group; an alkoxyalkyl group wherein the alkyl moiety and the alkoxy moiety each has 1 to 4 carbon atoms; an alkoxyalkoxyalkyl group wherein the alkyl moiety and the alkoxy moiety each has 1 to 4 carbon atoms; an indanyl group; or an acyloxyalkyl group having the formula ##STR2## wherein R.sub.2 represents a hydrogen atom or a methyl group and R.sub.3 represents an alkyl group having 1 to 5 carbon atoms (such as a methyl, n-propyl, isobutyl, t-butyl, etc., group), an alkoxy group having 1 to 4 carbon atoms, a phenyl group, a phenyl group substituted with one or more of an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms or a halogen atom (such as chlorine, bromine, iodine, etc., atom) or an aralkyl group wherein the alkyl moiety has 1 to 3 carbon atoms, which are useful as anti-hypertensive agents, a process for preparing 5-alkoxy-picolinic esters, and anti-hypertensive compositions containing the 5-alkoxy-picolinic esters.
    • 由式(I)表示的5-烷氧基 - 吡啶甲酸酯:其中R表示具有1至6个碳原子的烷基,R 1表示未取代的苯基; 被一个或多个具有1至4个碳原子的烷基或乙酰基取代的苯基; 苯酞基; 其中烷基部分和烷氧基部分各自具有1至4个碳原子的烷氧基烷基; 其中烷基部分和烷氧基部分各自具有1至4个碳原子的烷氧基烷氧基烷基; 茚满基; 或具有式“IMAGE”的酰氧基烷基,其中R 2表示氢原子或甲基,R 3表示具有1至5个碳原子的烷基(例如甲基,正丙基,异丁基,叔丁基等) ,基团),具有1至4个碳原子的烷氧基,苯基,被一个或多个具有1至4个碳原子的烷基取代的苯基,具有1至4个碳原子的烷氧基或卤素原子 (例如氯,溴,碘等原子)或其中烷基部分具有1〜3个碳原子的芳烷基,其可用作抗高血压剂,制备5-烷氧基 - 吡啶甲酸酯的方法和 含有5-烷氧基 - 吡啶甲酸酯的抗高血压组合物。