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    • 62. 发明授权
    • N-Sugar compounds, compositions and uses thereof
    • N-糖化合物,组合物及其用途
    • US4367226A
    • 1983-01-04
    • US212198
    • 1980-12-02
    • William O. Foye
    • William O. Foye
    • C07H13/12C07H17/00A61K31/70C07H5/02C07H19/00
    • C07H13/12C07H17/00
    • Novel, water-soluble antimicrobial compounds are provided which contain a sugar moiety linked to a nitrogen atom of substituted thiourea or a thiazole. The compounds have the general formula: ##STR1## and the pharmaceutically acceptable salts thereof wherein Su is a sugar moiety, i.e., mono- or polysaccharide and preferably glucosyl or acylated (i.e. C.sub.2 to C.sub.6 alkanoyl e.g. acetyl, propionyl, butyroyl etc. or aroyl e.g. benzoyl or C.sub.1 to C.sub.4 alkyl or alkoxy substituted benzoyl) ribosyl; andin Formula I, R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1 to C.sub.8 alkyl or alkoxy; C.sub.1 to C.sub.8 .omega.-phenyl-(or substituted phenyl)-substituted C.sub.1 to C.sub.8 alkyl; C.sub.3 to C.sub.8 alkene, preferably allyl; ##STR2## wherein R.sub.3 and R.sub.4 are independently hydrogen or C.sub.1 to C.sub.8 alkyl, or the atoms to form a 5- or 6-membered heterocyclic [which may contain C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.4 alkoxy, halo (e.g., chloro, bromo or iodo), hydroxy, carboxamido, sulfonamido and the like] such as piperazino, methyl piperazino, pyrimidino, piperidino, morpholino, thiamorpholino, pyrrolyl, pyrrolidinyl, furyl, tetrahydrofuryl and the like, but only one of R.sub.1 and R.sub.2 is hydrogen, andin Formula II, R.sub.5 is oxy(C.sub.1 to C.sub.8)alkyl or substituted alkyl, phenyl or substituted phenyl or NR.sub.6 R.sub.7 wherein R.sub.6 and R.sub.7 are independently selected similarly as R.sub.1 and R.sub.2.The compounds are particularly useful in aqueous systems especially in cosmetic formulations for maintaining same in a septic state.Methods for making compounds of Formula I and II are also disclosed.
    • 提供新的水溶性抗微生物化合物,其含有与取代的硫脲或噻唑的氮原子连接的糖部分。 化合物具有以下通式: I. II。 其中Su是糖部分,即单糖或多糖,优选葡糖基或酰化(即C 2至C 6烷酰基,例如乙酰基,丙酰基,丁酰基等或芳酰基,例如苯甲酰基或C 1至C 4烷基或烷氧基取代的 苯甲酰基)核糖基; 在式I中,R 1和R 2独立地是氢,C 1至C 8烷基或烷氧基; C1至C8ω-苯基 - (或取代的苯基) - 取代的C1至C8烷基; C3至C8烯烃,优选烯丙基; 其中R 3和R 4独立地为氢或C 1至C 8烷基,或原子形成5或6元杂环[其可以含有C 1至C 4烷基,C 1至C 4烷氧基,卤素(例如氯,溴 或碘),羟基,甲酰氨基,亚磺酰氨基等],例如哌嗪子基,哌嗪子基,嘧啶基,哌啶子基,吗啉代,吗啉代,吡咯基,吡咯烷基,呋喃基,四氢呋喃基等,但R1和R2中只有一个为氢, 在式II中,R 5是氧基(C 1至C 8)烷基或取代的烷基,苯基或取代的苯基或NR 6 R 7,其中R 6和R 7与R 1和R 2类似地独立地选择。 该化合物特别适用于含水体系,特别是用于在化妆品状态下保持其的化妆品制剂中。 还公开了制备式I和II化合物的方法。