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公开(公告)号:US5362724A
公开(公告)日:1994-11-08
申请号:US128770
申请日:1993-09-17
申请人: Tadatoshi Kubota , Masaharu Kume
发明人: Tadatoshi Kubota , Masaharu Kume
IPC分类号: A61K31/435 , A61K31/4353 , A61P31/04 , C07D463/00 , C07D471/04
CPC分类号: C07D463/18 , C07D463/22 , Y02P20/55
摘要: A compound of the formula I: ##STR1## wherein Acyl is C.sub.1 -C.sub.12 acyl; Het is an optionally substituted monocyclic heteroaromatic group containing one or more hetero atoms; R.sup.1 is a single bond or C.sub.1 -C.sub.4 alkylene; R.sup.2 is a straight or branched C.sub.1 -C.sub.4 alkylene; and Y is a hydrogen atom or methoxy group, or a pharmaceutically acceptable salt or an amino-, carboxy- and/or hydroxy-protected derivative thereof, which have a potent antibiotic activity.
摘要翻译: 式I的化合物:其中酰基是C 1 -C 12酰基; Het是含有一个或多个杂原子的任选取代的单环杂芳基; R1是单键或C1-C4亚烷基; R2是直链或支链C1-C4亚烷基; 并且Y是具有有效抗生素活性的氢原子或甲氧基,或其药学上可接受的盐或氨基,羧基和/或羟基保护的衍生物。
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公开(公告)号:US4731361A
公开(公告)日:1988-03-15
申请号:US845305
申请日:1986-03-27
IPC分类号: A01N43/86 , A61K20060101 , A61K31/345 , A61K31/397 , A61K31/427 , A61K31/54 , A61K31/545 , A61K31/546 , A61P31/04 , C07D20060101 , C07D277/30 , C07D501/04 , C07D501/18 , C07D501/20 , C07D501/22 , C07D501/24 , C07D501/34 , C07D501/36 , C07D501/46 , C07D501/59
CPC分类号: C07D501/20
摘要: An oral antibacterial, 7beta-[(Z)-2-(2-aminothiazol-4-yl)-2-alkenoylamino]-3-cephem-4-carboxylic acid pharmaceutically acceptable ester represented by the following formula: ##STR1## (wherein R is amino or protected amino,R.sup.1 is straight, branched, or cyclic alkyl optionally substituted by alkoxy,R.sup.2 is hydrogen or a 3-substitutent of cephalosporins,R.sup.3 is a pharmaceutically acceptable ester group, andX is sulfur or sulfinyl).
摘要翻译: 口服抗菌剂,由下式表示的口服抗菌剂,7β-[(Z)-2-(2-氨基噻唑-4-基)-2-烯酰氨基] -3-头孢烯-4-羧酸的药学上可接受的酯 R为氨基或被保护的氨基,R1为任选被烷氧基取代的直链,支链或环状烷基,R2为氢或3-取代的头孢菌素,R3为药学上可接受的酯基,X为硫或亚磺酰基)。
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公开(公告)号:US5580976A
公开(公告)日:1996-12-03
申请号:US425225
申请日:1995-04-18
申请人: Masaharu Kume , Tadatoshi Kubota
发明人: Masaharu Kume , Tadatoshi Kubota
IPC分类号: C07D205/08 , C07D477/04 , C07D501/04 , C07F9/6561 , C07D205/09 , C07D205/085 , C07D205/095
CPC分类号: C07F9/65611 , C07D205/08 , C07D477/04 , Y02P20/55
摘要: A process for preparing a .beta.-lactam compound of the formula (I): ##STR1## which comprises cyclization of an azetidinone derivative of the formula: ##STR2## is provided in which R.sup.1 is hydrogen, alkyl which is optionally substituted, or amino which is optionally substituted; R.sup.2 is a carboxy-protecting group; and X is alkylene which is optionally intervened by --O-- or --S--, and/or which is optionally substituted; and R.sup.3 is aryl which is optionally substituted.
摘要翻译: 提供了式(I)的β-内酰胺化合物的制备方法:其中包括下式所示的氮杂环丁酮衍生物(II)的环化:其中R 1是氢,烷基是 任选取代的,或任选取代的氨基; R2是羧基保护基; 并且X是任选被-O-或-S-所介导的亚烷基,和/或任选被取代的; 并且R 3是任选被取代的芳基。
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公开(公告)号:US4578378A
公开(公告)日:1986-03-25
申请号:US625308
申请日:1984-06-27
IPC分类号: A61K31/397 , A61K31/535 , A61K31/5375 , A61K31/545 , A61K31/546 , A61P31/04 , C07D205/08 , C07D205/085 , C07D207/26 , C07D207/277 , C07D207/40 , C07D207/416 , C07D211/90 , C07D223/10 , C07D241/08 , C07D265/32 , C07D277/12 , C07D277/14 , C07D277/56 , C07D279/12 , C07D281/06 , C07D307/00 , C07D307/33 , C07D309/30 , C07D327/04 , C07D327/06 , C07D335/02 , C07D417/12 , C07D501/20 , C07D501/36 , C07D501/46 , C07D501/56 , C07D501/57 , C07D505/00 , C07D519/06 , C07D498/04
CPC分类号: C07D207/277 , C07D205/08 , C07D207/416 , C07D211/90 , C07D223/10 , C07D241/08 , C07D265/32 , C07D277/14 , C07D279/12 , C07D281/06 , C07D307/33 , C07D309/30 , C07D327/04 , C07D327/06 , C07D335/02 , C07D417/12 , C07D505/00 , Y02P20/55
摘要: Antibacterial 7.beta.-(oxo-saturated heterocyclic carbonamido)-3-cephem-4-carboxylic acid derivatives of the formula: ##STR1## (wherein R is hydrogen or methoxy; R.sup.1 is hydrogen or a nucleophilic group; R.sup.2 is hydrogen, light metal, or a carboxy protecting group; X is oxygen, sulfur, sulfinyl, or sulfonyl; Y is alkylene containing one or more hetero atoms; and Z is hydrogen or a substituent).
摘要翻译: 具有下式的抗菌7β-(含氧饱和杂环碳酰氨基)-3-头孢烯-4-羧酸衍生物(其中R是氢或甲氧基; R 1是氢或亲核基团; R 2是氢,轻金属 或羧基保护基; X是氧,硫,亚磺酰基或磺酰基; Y是含有一个或多个杂原子的亚烷基; Z是氢或取代基)。
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公开(公告)号:US5563264A
公开(公告)日:1996-10-08
申请号:US423725
申请日:1995-04-18
申请人: Masaharu Kume , Tadatoshi Kubota
发明人: Masaharu Kume , Tadatoshi Kubota
IPC分类号: C07D205/08 , C07D477/04 , C07F9/6561 , C07D463/00 , C07D477/00 , C07D499/06 , C07D501/08
CPC分类号: C07D477/04 , C07D205/08 , C07F9/65611 , Y02P20/55
摘要: A process for preparing a .beta.-lactam compound of the formula (I): ##STR1## which comprises cyclization, in the presence of a catalyst, of an azetidinone derivative of the formula: ##STR2## is provided in which R.sup.1 is hydrogen, alkyl which is optionally substituted, or amino which is optionally substituted; R.sup.2 is a carboxy-protecting group; and X is alkylene which is optionally intervened by --O-- or --S--, and/or which is optionally substituted; and R.sup.3 is aryl which is optionally substituted. The catalyst is preferably a transition metal salt (especially rhodium) or is an acid.
摘要翻译: 制备式(I)的β-内酰胺化合物的方法:其中包括在催化剂存在下环化下式的氮杂环丁酮衍生物:(II) 其中R1是氢,任选被取代的烷基,或被任意取代的氨基; R2是羧基保护基; 并且X是任选被-O-或-S-所介导的亚烷基,和/或任选被取代的; 并且R 3是任选被取代的芳基。 催化剂优选为过渡金属盐(特别是铑)或者是酸。
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公开(公告)号:US5352792A
公开(公告)日:1994-10-04
申请号:US25628
申请日:1993-03-02
申请人: Tadatoshi Kubota , Masaharu Kume
发明人: Tadatoshi Kubota , Masaharu Kume
IPC分类号: A61K31/545 , A61K31/546 , A61P31/00 , A61P31/04 , C07D249/04 , C07D249/08 , C07D401/06 , C07D501/00 , C07D501/04 , C07D501/06 , C07D501/59
CPC分类号: C07D249/04 , C07D501/00 , Y02P20/55
摘要: A novel thioalkylthio cephalosporin antibiotic compound of formula I: ##STR1## wherein Acyl is C.sub.1 -C.sub.12 acyl; Het is optionally substituted monocyclic heteroaromatic group containing one or more hetero atoms; R.sup.1 is a single bond or C.sub.1 -C.sub.4 alkylene; R.sub.2 is a straight or branched C.sub.1 -C.sub.4 alkylene; X is a sulfur atom or sulfoxide group; and Y is a hydrogen atom or methoxy group, or a pharmaceutically acceptable salt or an amino-, carboxy- and/or hydroxy-protected derivative thereof, a formulation containing the same and a method for treating bacterial infections.
摘要翻译: 式I的新型硫代烷硫基头孢菌素抗生素化合物:其中酰基是C 1 -C 12酰基; Het是含有一个或多个杂原子的任选取代的单环杂芳基; R1是单键或C1-C4亚烷基; R2是直链或支链C1-C4亚烷基; X为硫原子或亚砜基; 并且Y是氢原子或甲氧基,或其药学上可接受的盐或氨基,羧基和/或羟基保护的衍生物,含有该衍生物的制剂和治疗细菌感染的方法。
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公开(公告)号:US4529721A
公开(公告)日:1985-07-16
申请号:US534147
申请日:1983-09-21
申请人: Wataru Nagata , Mitsuru Yoshioka , Yasuhiro Nishitani , Tsutomu Aoki , Toshiro Konoike , Tadatoshi Kubota
发明人: Wataru Nagata , Mitsuru Yoshioka , Yasuhiro Nishitani , Tsutomu Aoki , Toshiro Konoike , Tadatoshi Kubota
IPC分类号: A01N43/90 , C07D241/08 , C07D339/00 , C07D505/00 , C07D519/00 , C07F9/535 , A01N59/06 , C07D498/04
CPC分类号: C07F9/5352 , C07C309/00 , C07C323/00 , C07D241/08 , C07D339/00 , C07D505/00 , Y02P20/55
摘要: A compound of the formula: ##STR1## wherein u represents hydrogen, carboxamido, N-hydroxycarboxamido, carboxy, azido, an aryl, an acylamino, a protected carboxy or an N-alkoxycarboxamido, or, together with v, can represent --S-- or --CH.sub.2 S--; v represents hydrogen, halogen, cyano or an alkylthio, or, together with u, can represent --S-- or --CH.sub.2 S--, or, together with w, can represent --(CH.sub.2).sub.3 CO--; w represents hydrogen, carboamoyl, cyano, carboxy, an N-alkylcarbamoyl, an alkyl, an aryl, a protected carboxy or a heterocycle, or, together with v, can represents --(CH.sub.2).sub.3 CO--; x represents halogen, trifluoromethyl, an alkylthio or an arylthio; y represents hydrogen, a light metal or a carboxylic acid protecting group; and z represents an acyloxy or a heterocycle-thio, each of the above radicals represented by the symbols u, v, w, x, y and z being optionally substituted by halogen or a carbon-, nitrogen-, oxygen- or sulfur-containing functional group, a process for preparing the compound, a pharmaceutical composition containing the compound, and a therapeutical use of the compound.A compound of the formula: ##STR2## wherein u, v, w and x are as defined above, useful as a starting compound for preparing the compound (I) is also provided.
摘要翻译: 下式的化合物:其中u表示氢,甲酰氨基,N-羟基羧甲酰氨基,羧基,叠氮基,芳基,酰氨基,被保护的羧基或N-烷氧基羧酰胺基,或与v一起可代表 -S-或-CH2S-; v表示氢,卤素,氰基或烷硫基,或与u一起可以表示-S-或-CH 2 S-,或者与w一起可以表示 - (CH 2)3 CO-; w表示氢,氨甲酰基,氰基,羧基,N-烷基氨基甲酰基,烷基,芳基,保护的羧基或杂环,或与v一起可以表示 - (CH 2)3 CO-; x表示卤素,三氟甲基,烷硫基或芳硫基; y表示氢,轻金属或羧酸保护基; 和z表示酰氧基或杂环硫基,由符号u,v,w,x,y和z表示的上述基团中的每一个任选被卤素或含碳,氮,氧或硫的 官能团,制备该化合物的方法,含该化合物的药物组合物和该化合物的治疗用途。 还提供了下式化合物:其中u,v,w和x如上定义,可用作制备化合物(I)的起始化合物。
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公开(公告)号:US5214037A
公开(公告)日:1993-05-25
申请号:US729413
申请日:1991-07-12
申请人: Tadatoshi Kubota , Masaharu Kume
发明人: Tadatoshi Kubota , Masaharu Kume
IPC分类号: A61K31/545 , A61K31/546 , A61P31/00 , A61P31/04 , C07D249/04 , C07D249/08 , C07D401/06 , C07D501/00 , C07D501/04 , C07D501/06 , C07D501/59
CPC分类号: C07D249/04 , C07D501/00 , Y02P20/55
摘要: A novel thioalkylthio cephalosporin antibiotic compound of formula I: ##STR1## wherein Acyl is C.sub.1 -C.sub.12 acyl; Het is optionally substituted monocyclic heteroaromatic group containing one or more hetero atoms; R.sup.1 is a single bond or C.sub.1 -C.sub.4 alkylene; R.sub.2 is a straight or branched C.sub.1 -C.sub.4 alkylene; X is a sulfur atom or sulioxide group; and Y is a hydrogen atom or methoxy group, or a pharmaceutically acceptable salt or an amino-, carboxy- and/or hydroxy-protected derivative thereof, a formulation containing the same and a method for treating bacterial infections.
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