-
公开(公告)号:US4211779A
公开(公告)日:1980-07-08
申请号:US821314
申请日:1977-08-02
IPC分类号: A61K31/545 , C07D501/36
CPC分类号: C07D501/36
摘要: Antibacterial 7.alpha.-methoxy-3-cephem derivatives of the formula: ##STR1## [wherein R.sup.1 is hydrogen, or organic or inorganic acyl;R.sup.2 is alkyl; andCOR.sup.3 is carboxy or protected carboxy],methods of production, and pharmaceutical preparations thereof.
摘要翻译: 下式的抗菌7α-甲氧基-3-头孢烯衍生物:其中R 1是氢或有机或无机酰基; R2是烷基; 和COR 3是羧基或受保护的羧基],生产方法及其药物制剂。
-
公开(公告)号:US4203982A
公开(公告)日:1980-05-20
申请号:US819931
申请日:1977-07-28
IPC分类号: A61K31/545 , A61K31/546 , A61P31/04 , C07D501/36 , C07D501/56 , C07D501/57 , C07D501/60
CPC分类号: C07D501/36 , C07D501/57
摘要: Antibacterial 7.beta.-arylmalonamido-7.alpha.-methoxy-3-heterocyclic thiomethyl-3-cephem-4-carboxylic acids of the formula: ##STR1## wherein Ar is a heterocyclic group or p-oxysubstituted phenyl; COB.sup.1 and COB.sup.2 are each a carboxy or protected carboxy group; and Het is an unsubstituted or substituted heterocyclic group. These compounds are prepared from, e.g., 7.beta.-amino-7.alpha.-methoxy-3-heterocyclic thiomethyl-3-cephem-4-carboxylic acid derivatives by acylation with arylmalonic acid or reactive derivatives thereof. They are useful as an active ingredient in antibacterial pharmaceutical preparations.
摘要翻译: 其中Ar是杂环基或对 - 氧代取代的苯基的抗菌7β-芳基丙二酰氨基-7α-甲氧基-3-杂环硫代甲基-3-头孢烯-4-羧酸。 COB1和COB2各自为羧基或被保护的羧基; 并且Het是未取代或取代的杂环基。 这些化合物通过用芳基丙二酸或其活性衍生物进行酰化由例如7β-氨基-7α-甲氧基-3-杂环硫代甲基-3-头孢烯-4-羧酸衍生物制备。 它们作为抗菌药物制剂中的活性成分是有用的。
-
公开(公告)号:US4138486A
公开(公告)日:1979-02-06
申请号:US780183
申请日:1977-03-22
申请人: Masayuki Narisada , Wataru Nagata
发明人: Masayuki Narisada , Wataru Nagata
IPC分类号: C07D505/00 , A61K31/535 , A61K31/5365 , A61P31/00 , A61P31/04 , C07D205/00 , C07D265/00 , C07D498/02 , C07D498/04 , C07D505/06 , C07D505/18 , C07D505/20 , A61K27/00 , A61K31/555 , A61K31/695
CPC分类号: C07D498/04 , A61K31/535 , C07D205/00 , C07D265/00 , C07D505/00
摘要: Antibacterial 1-oxadethiacephalosporins of the formula: ##STR1## [wherein Ar is ##STR2## (in which Acyl is organic or inorganic acyl); COB.sup.1 and COB.sup.2 each is carboxy or protected carboxy; Het is ##STR3## (in which COB.sup.3 is carboxy or protected carboxy); AND Y is hydrogen or methoxy;And when COB.sup.1, COB.sub.2, and/or COB.sup.3 is carboxy, pharmaceutically acceptable salts thereof are included,But with a proviso that when Y is methoxy, Het is ##STR4## a pharmaceutical or veterinary composition comprising the said 1-oxadethiacephalosporins and pharmaceutical carrier, and a method for treating or preventing human or veterinary infectious diseases comprising administering the said 1-oxadethiacephalosporin.
摘要翻译: 下式的抗菌1-恶二硫醚孢子:其中Ar是有机或无机酰基;其中Ar是有机或无机酰基; COB1和COB2各自为羧基或保护的羧基; Het是
(其中COB 3是羧基或被保护的羧基); 且Y为氢或甲氧基; 当COB1,COB2和/或COB3为羧基时,包括其药学上可接受的盐,但是当Y为甲氧基时,Het为包含所述1-恶二硫醚类和药物载体的药物或兽用组合物, 以及用于治疗或预防人或兽传染性疾病的方法,包括施用所述1-恶二硫醚类。 -
公开(公告)号:US4323567A
公开(公告)日:1982-04-06
申请号:US156872
申请日:1980-06-05
申请人: Masayuki Narisada , Wataru Nagata
发明人: Masayuki Narisada , Wataru Nagata
IPC分类号: C07D505/00 , A61K31/535 , A61K31/5365 , A61P31/00 , A61P31/04 , C07D205/00 , C07D265/00 , C07D498/02 , C07D498/04 , C07D505/06 , C07D505/18 , C07D505/20 , C07D413/14 , A61K31/41 , C07D413/12
CPC分类号: C07D498/04 , A61K31/535 , C07D205/00 , C07D265/00 , C07D505/00
摘要: Antibacterial 1-oxadethiacephalosporins of the formula: ##STR1## wherein Ar is ##STR2## (in which Acyl is organic or inorganic acyl); COB.sup.1 and COB.sup.2 each is carboxy or protected carboxy;Het is ##STR3## (in which COB.sup.3 is carboxy or protected carboxy); and Y is hydrogen or methoxy;and when COB.sup.1 and COB.sup.2, and/or COB.sup.3 is carboxy, pharmaceutically acceptable salts thereof are included, but with a proviso that when Y is methoxy, Het is ##STR4## a pharmaceutical or veterinary composition comprising the said 1-oxadethiacephalosporins and pharmaceutical carrier, and a method for treating or preventing human or veterinary infectious diseases comprising administering the said 1-oxadethiacephalosporin.Also disclosed are epimers of the compounds of formula (I) wherein the asymmetric carbon of the malonic methine is in the D(R)- or L(S)- configuration. The individual epimers are separable by column chromatography and/or crystallization. The bactericidal activity of the D-epimers is greater than that of the L-epimers or the mixtures of the epimers.
摘要翻译: 其中Ar是有机或无机酰基的酰基;其中Ar是有机或无机酰基;其中Ar是有机或无机酰基。 COB1和COB2各自为羧基或被保护的羧基; Het是
(其中COB 3是羧基或被保护的羧基); Y为氢或甲氧基; 并且当COB1和COB2和/或COB3为羧基时,包括其药学上可接受的盐,但条件是当Y为甲氧基时,Het为包含所述1-恶二硫醚类和药物载体的药物或兽用组合物, 以及用于治疗或预防人或兽传染性疾病的方法,包括施用所述1-恶二硫醚类。 还公开了式(I)化合物的差向异构体,其中丙二酸次甲基的不对称碳为D(R) - 或L(S) - 构型。 单独的差向异构体可通过柱色谱和/或结晶分离。 D-差向异构体的杀菌活性大于L-差向异构体或差向异构体的混合物的杀菌活性。 -
公开(公告)号:US4183928A
公开(公告)日:1980-01-15
申请号:US900235
申请日:1978-04-26
IPC分类号: C07D505/06 , A61K31/5365 , A61P31/00 , C07C59/56 , C07D505/00 , C07D505/20 , C07D413/02 , A61K31/395 , A61K31/535
CPC分类号: C07C59/56 , C07D505/00
摘要: Antibacterial haloarylmalonamido-1-dethia-1-oxacephalosporins of the following formula: ##STR1## wherein Ar is ##STR2## (in which Hal and Hal' each is halogen and RO is hydroxy or protected hydroxy);COA and COB each is carboxy or protected carboxy including a pharmaceutically acceptable salt group;and Het is 1-lower alkyl-5-tetrazolyl, 1,3,4-thiadiazol-2-yl or 5-lower alkyl-1,3,4-thiadiazol-2-yl,a pharmaceutical or veterinary composition comprising the said haloarylmalonamido-1-dethia-1-oxacephalosporin and pharmaceutical carrier, and a method for treating or preventing human or veterinary infectious diseases comprising administering an effective amount of the said antibacterial compound.
摘要翻译: 其中Ar是卤素,Hal和Hal各自为卤素,RO为羟基或被保护的羟基)的抗菌卤代芳基丙二酰胺-1-脱氧-1-氧杂七环素:其中Ar为< ; COA和COB各自为羧基或受保护的羧基,包括药学上可接受的盐基; 和Het是1-低级烷基-5-四唑基,1,3,4-噻二唑-2-基或5-低级烷基-1,3,4-噻二唑-2-基,其包含所述卤代芳基丙二酰胺 -1-脱氢-1-氧杂环孢菌素和药物载体,以及治疗或预防人或兽传感疾病的方法,包括给予有效量的所述抗菌化合物。
-
公开(公告)号:US4226864A
公开(公告)日:1980-10-07
申请号:US826818
申请日:1977-08-22
申请人: Masayuki Narisada , Teruji Tsuji , Mitsuru Yoshioka , Matsumura Hiromu , Yoshio Hamashima , Sadao Hayashi , Wataru Nagata
发明人: Masayuki Narisada , Teruji Tsuji , Mitsuru Yoshioka , Matsumura Hiromu , Yoshio Hamashima , Sadao Hayashi , Wataru Nagata
IPC分类号: C07D505/06 , A61K31/535 , A61K31/5365 , A61P31/00 , A61P31/04 , C07D501/36 , C07D505/00 , C07D505/20 , C07D505/22 , C07D265/04 , C07D413/02
CPC分类号: C07D505/00 , Y02P20/55
摘要: Antibacterial 7-substituted aminoacetamido oxadethiacephalosporins of the formula: ##STR1## [wherein R is substituted amino, substituted phenyl, or 5- or 6-membered hetero ring; Ar is aryl; Y is hydrogen or methoxy; Het is 5- or 6-membered aromatic hetero ring; and Z is hydroxy or carboxy protecting group] preparable e.g. by acylation of 7.alpha.-methoxy-7.beta.-amino-3-heterocyclic thiomethyl-3-cephem-4-carboxylic acid derivatives, are highly active against gram-positive and gram-negative bacteria, especially those resistant to other cephalosporins and penicillins.
摘要翻译: 具有下式的抗菌7-取代氨基乙酰氨基恶二硫醚类:其中R为取代氨基,取代苯基或5-或6-元杂环; Ar为芳基; Y是氢或甲氧基; Het是5-或6-元芳族杂环; 和Z是羟基或羧基保护基] 通过酰化7α-甲氧基-7β-氨基-3-杂环硫代甲基-3-头孢烯-4-羧酸衍生物对革兰氏阳性和革兰氏阴性细菌,特别是对其它头孢菌素和青霉素具有抗性的那些是高度活性的。
-
公开(公告)号:US4201782A
公开(公告)日:1980-05-06
申请号:US936506
申请日:1978-08-24
申请人: Masayuki Narisada , Wataru Nagata
发明人: Masayuki Narisada , Wataru Nagata
IPC分类号: C07D505/06 , A61K31/535 , A61K31/5365 , A61P31/00 , A61P31/04 , C07D505/00 , C07D505/20 , A61K31/41 , C07D413/02 , C07D413/14
CPC分类号: C07D505/00
摘要: Antibacterial 7.beta.-arylmalonamido-7.alpha.-methoxy-3-optionally alkylated thiadiazolylthiomethyl-1-oxadothiacephalosporins of the following formula: ##STR1## (wherein Ar is 2-thienyl, 3-thienyl, phenyl, p-hydroxyphenyl, p-acyloxyphenyl or p-protected hydroxyphenyl;COB.sup.1 and COB.sup.2 each is carboxy, protected carboxy or a carboxylate salt; andR is hydrogen or lower alkyl),processes for preparing said compounds, a pharmaceutical or veterinary composition comprising the said compounds and pharmaceutical carrier and a method for treating or preventing human or veterinary infectious diseases comprising administering the said compound.
摘要翻译: 具有下式的抗菌7β-芳基丙酰胺基-7α-甲氧基-3-任选的烷基化噻二唑基硫代甲基-1-氧代硫代头孢菌素:其中Ar是2-噻吩基,3-噻吩基,苯基,对羟基苯基,对 - 酰氧基苯基或 对保护的羟基苯基; COB1和COB2各自为羧基,保护的羧基或羧酸盐; R为氢或低级烷基),制备所述化合物的方法,包含所述化合物和药物载体的药物或兽医组合物和 治疗或预防人或兽医感染性疾病,包括给予所述化合物。
-
公开(公告)号:US4066641A
公开(公告)日:1978-01-03
申请号:US707288
申请日:1976-07-21
申请人: Yoshio Hamashima , Mitsuru Yoshioka , Hiroshi Tanida , Teruji Tsuji , Masayuki Narisada , Taichiro Komeno , Wataru Nagata
发明人: Yoshio Hamashima , Mitsuru Yoshioka , Hiroshi Tanida , Teruji Tsuji , Masayuki Narisada , Taichiro Komeno , Wataru Nagata
IPC分类号: C07D205/095 , C07D501/08 , C07D501/10 , C07D501/59 , C07D501/60 , C07D501/02
CPC分类号: C07D501/10 , C07D205/095
摘要: A compound represented by ##STR1## is treated with a base to give an antibacterial cephem compound represented by ##STR2## (wherein A is amino or substituted amino;Cob is carboxy or protected carboxy;Rs is substituted thio;Y is an electron-attracting group selected from acyloxy, halogen, cyano, nitro, and nitroso; andThe dotted line shows .DELTA..sup.2 or .DELTA..sup.3).
-
9.
公开(公告)号:US4440683A
公开(公告)日:1984-04-03
申请号:US338651
申请日:1982-01-11
申请人: Teruji Tsuji , Yoshio Hahashima , Mitsuru Yoshioka , Masayuki Narisada , Hiroshi Tanida , Taichiro Komeno , Wataru Nagata
发明人: Teruji Tsuji , Yoshio Hahashima , Mitsuru Yoshioka , Masayuki Narisada , Hiroshi Tanida , Taichiro Komeno , Wataru Nagata
IPC分类号: C07D205/095 , C07D501/08 , C07D501/10 , C07D501/20 , C07D501/59 , C07D205/08 , C07D401/12 , C07D403/04 , C07D405/12
CPC分类号: C07D205/095 , Y02P20/55
摘要: An intermediate represented by following formula for synthesizing 3-hydroxy-3-cephem compounds. ##STR1## wherein A and B each is a hydrogen or amine substituent; R is a hydrogen or thiol substituent; Nal is a halogen; X is a hydroxy or carboxy protecting group; the broken line between A and R shows that when R and B are hydrogens, and A is a carboxylic acyl, the substituents can be combined to form an azetidimethiazoline bicyclic ring; and the enamine derivatives thereof.
摘要翻译: 由3-羟基-3-头孢烯化合物合成的下式表示的中间体。 其中A和B各自为氢或胺取代基; R是氢或硫醇取代基; 纳尔是卤素; X是羟基或羧基保护基; A和R之间的虚线表明当R和B为氢时,A为羧酰基时,可以将取代基结合形成氮杂环丁二烯环二环; 及其烯胺衍生物。
-
公开(公告)号:US4346218A
公开(公告)日:1982-08-24
申请号:US125233
申请日:1980-02-27
申请人: Teruji Tsuji , Yoshio Hamashima , Mitsuru Yoshioka , Masayuki Narisada , Hiroshi Tanida , Taichiro Komeno , Wataru Nagata
发明人: Teruji Tsuji , Yoshio Hamashima , Mitsuru Yoshioka , Masayuki Narisada , Hiroshi Tanida , Taichiro Komeno , Wataru Nagata
IPC分类号: C07D205/095 , C07D501/08 , C07D501/10 , C07D501/20 , C07D501/59
CPC分类号: C07D205/095 , Y02P20/55
摘要: An intermediate represented by following formula for synthesizing 3-hydroxy-3-cephem compounds ##STR1## wherein A and B each is a hydrogen or amino substituent; R is a hydrogen or thiol substituent; Hal is a halogen; X is a hydroxy or carboxy protecting group; the broken line between A and R shows that when R and B are hydrogens, and A is a carboxylic acyl, the substituents can be combined to form an azetidinothiazoline bicyclic ring; and the enamine derivatives thereof.
摘要翻译: 用于合成3-羟基-3-头孢烯化合物的下式表示的中间体,其中A和B各自为氢或氨基取代基; R是氢或硫醇取代基; 卤素是卤素; X是羟基或羧基保护基; A和R之间的虚线表明当R和B为氢时,A为羧酰基时,可以将取代基结合形成氮杂环丁烷异噻唑啉双环; 及其烯胺衍生物。
-
-
-
-
-
-
-
-
-