Thioalkylthio carbacephalosporin derivatives
    1.
    发明授权
    Thioalkylthio carbacephalosporin derivatives 失效
    硫代烷硫基碳孢霉素衍生物

    公开(公告)号:US5362724A

    公开(公告)日:1994-11-08

    申请号:US128770

    申请日:1993-09-17

    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。

    Preparation of .beta.-lactam compounds, and intermediates therefor
    3.
    发明授权
    Preparation of .beta.-lactam compounds, and intermediates therefor 失效
    β-内酰胺化合物及其中间体的制备

    公开(公告)号:US5580976A

    公开(公告)日:1996-12-03

    申请号:US425225

    申请日:1995-04-18

    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。

    Preparation of .beta.lactam compounds
    5.
    发明授权
    Preparation of .beta.lactam compounds 失效
    制备β-内酰胺化合物

    公开(公告)号:US5563264A

    公开(公告)日:1996-10-08

    申请号:US423725

    申请日:1995-04-18

    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。

    Thioalkylthio cephalosporin derivatives
    6.
    发明授权
    Thioalkylthio cephalosporin derivatives 失效
    硫代烷硫基头孢菌素衍生物

    公开(公告)号:US5352792A

    公开(公告)日:1994-10-04

    申请号:US25628

    申请日:1993-03-02

    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。

    Vinylthioacetamido oxacephalosporin derivatives
    7.
    发明授权
    Vinylthioacetamido oxacephalosporin derivatives 失效
    乙烯基硫代乙酰氨基氧杂环孢菌素衍生物

    公开(公告)号:US4529721A

    公开(公告)日:1985-07-16

    申请号:US534147

    申请日:1983-09-21

    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。