-
公开(公告)号:KR1020030021343A
公开(公告)日:2003-03-15
申请号:KR1020010054467
申请日:2001-09-05
Applicant: 한국과학기술연구원
IPC: C07D487/02
Abstract: PURPOSE: Antibacterial carbapenem derivatives which are active against resistant strains are provided. They are pyrrolidine thiol carbapenems represented by formula(1), wherein R1 is hydrogen, substituted or unsubstituted lower alkly, heterocycles containing N or S, sulfonyl substituted with lower alkyl, carbonyl substituted with heterocycles containing N or S, benzyl, amide or hydroxy group; R2 is hydrogen, hydroxy alkyl, amide or ester group. CONSTITUTION: The method of preparation comprises: reacting phosphate compound with thiol derivatives represented by formula(2) under base and obtaining protected carbapenem derivatives; de-protecting them using hydrogen and palladium as a catalyst; and purifying with porous resin and freeze drying. In formula (2), R1 and R2 are same as in formula(1) and PNZ is p-nitrobenzyloxycarbonyl group.
Abstract translation: 目的:提供对抗性菌株有活性的抗菌碳青霉烯衍生物。 它们是由式(1)表示的吡咯烷硫醇碳青霉烯,其中R 1是氢,取代或未取代的低级烷基,含有N或S的杂环,被低级烷基取代的磺酰基,被含有N或S的杂环取代的羰基,苄基,酰胺或羟基 ; R2是氢,羟烷基,酰胺或酯基。 构成:制备方法包括:使磷酸酯化合物与式(2)表示的硫醇衍生物反应,并得到被保护的碳青霉烯衍生物; 使用氢和钯作为催化剂去保护它们; 并用多孔树脂进行纯化并冷冻干燥。 式(2)中,R 1和R 2与式(1)相同,PNZ为对硝基苄氧基羰基。
-
2.
公开(公告)号:KR100441406B1
公开(公告)日:2004-07-23
申请号:KR1020010054467
申请日:2001-09-05
Applicant: 한국과학기술연구원
IPC: C07D487/02
Abstract: PURPOSE: Antibacterial carbapenem derivatives which are active against resistant strains are provided. They are pyrrolidine thiol carbapenems represented by formula(1), wherein R1 is hydrogen, substituted or unsubstituted lower alkly, heterocycles containing N or S, sulfonyl substituted with lower alkyl, carbonyl substituted with heterocycles containing N or S, benzyl, amide or hydroxy group; R2 is hydrogen, hydroxy alkyl, amide or ester group. CONSTITUTION: The method of preparation comprises: reacting phosphate compound with thiol derivatives represented by formula(2) under base and obtaining protected carbapenem derivatives; de-protecting them using hydrogen and palladium as a catalyst; and purifying with porous resin and freeze drying. In formula (2), R1 and R2 are same as in formula(1) and PNZ is p-nitrobenzyloxycarbonyl group.
Abstract translation: 目的:提供对抗性菌株有活性的抗菌碳青霉烯衍生物。 它们是由式(1)表示的吡咯烷硫醇碳青霉烯类,其中R1是氢,取代或未取代的低级烷基,含有N或S的杂环,被低级烷基取代的磺酰基,被含有N或S的杂环取代的羰基,苄基,酰胺基或羟基 ; R2是氢,羟基烷基,酰胺或酯基。 构成:制备方法包括:使磷酸酯化合物与式(2)所示的硫醇衍生物在碱的作用下反应,得到被保护的碳青霉烯衍生物; 用氢和钯作为催化剂对其进行脱保护; 并用多孔树脂纯化并冷冻干燥。 式(2)中,R 1和R 2与式(1)相同,PNZ是对硝基苄氧基羰基。
-