申请人:Euro-Celtique S.A.
公开号:US06294541B1
公开(公告)日:2001-09-25
A compound of the formula:
wherein
R3 represent a C1-8 alkyl which is unbranched or branched and unsubstituted or substituted with OH, alkoxy, CO2H, ═NOH, ═NOCONH2, or ═O; C3-8 cycloalkyl which is unsubstituted or substituted with OH, alkoxy, CO2H, ═NOH, ═NOCONH2, or ═O; C4-8 cycloalkylalkyl wherein the cycloalkyl portion is unsubstituted or substituted with OH, alkoxy, CO2H, ═NOH, ═NOCONH2, or ═O; aryl which is unsubstituted or substituted with Cl, NH2, alkylamino, dialkylamino, amido, C1-C8 alkylamido, C1-C3 dialkylamido, OH, alkoxy, HC═NOH, HC═NOCONH2, C1-C3 alkyl, phenyl or benzyl; aralkyl (C1-4); heterocyclyl; heterocyclylalkyl (C1-C4); and heteroaryl;
R8 represents H or a C1-8 alkyl which is unbranched or branched and unsubstituted or substituted with OH, alkoxy, CO2H, ═NOH, ═NOCONH2, or ═O; C3-8 cycloalkyl which is unsubstituted or substituted with OH, alkoxy, CO2H, ═NOH, ═NOCONH2, or ═O; C4-8 cycloalkylalkyl wherein the cycloalkyl portion is unsubstituted or substituted with OH, alkoxy, CO2H, ═NOH, ═NOCONH2, or ═O; aryl which is unsubstituted or substituted with Cl, NH2, alkylamino, dialkylamino, amido, C1-C8 alkylamido, C1-C3 dialkylamido, OH, alkoxy, HC═NOH, HC═NOCONH2, C1-C3 alkyl, phenyl or benzyl; aralkyl (C1-4); heterocyclyl; heterocyclylalkyl (C1-C4); and heteroaryl.
一种化合物的化学式:其中R3代表C1-8烷基,该烷基是直链或支链的,未取代或取代为OH、烷氧基、CO2H、═NOH、═NOCONH2或═O;C3-8环烷基,未取代或取代为OH、烷氧基、CO2H、═NOH、═NOCONH2或═O;C4-8环烷基烷基,其中环烷基部分未取代或取代为OH、烷氧基、CO2H、═NOH、═NOCONH2或═O;苯基,未取代或取代为Cl、NH2、烷基氨基、二烷基氨基、酰胺、C1-C8烷基酰胺、C1-C3二烷基酰胺、OH、烷氧基、HC═NOH、HC═NOCONH2、C1-C3烷基、苯基或苄基;芳基烷基(C1-4);杂环基;杂环基烷基(C1-C4);和杂芳基。R8代表H或C1-8烷基,该烷基是直链或支链的,未取代或取代为OH、烷氧基、CO2H、═NOH、═NOCONH2或═O;C3-8环烷基,未取代或取代为OH、烷氧基、CO2H、═NOH、═NOCONH2或═O;C4-8环烷基烷基,其中环烷基部分未取代或取代为OH、烷氧基、CO2H、═NOH、═NOCONH2或═O;苯基,未取代或取代为Cl、NH2、烷基氨基、二烷基氨基、酰胺、C1-C8烷基酰胺、C1-C3二烷基酰胺、OH、烷氧基、HC═NOH、HC═NOCONH2、C1-C3烷基、苯基或苄基;芳基烷基(C1-4);杂环基;杂环基烷基(C1-C4);和杂芳基。