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公开(公告)号:US4376770A
公开(公告)日:1983-03-15
申请号:US285876
申请日:1981-07-23
IPC分类号: A61K31/535 , A61P31/04 , C07D505/00 , C07D498/04
CPC分类号: C07D505/00
摘要: 7.beta.-(2-Cyano-aliphatic acylamino)-7.alpha.-methoxy-3-heterocyclic thiomethyl-1-dethia-1-oxa-3-cephem-4-carboxylic acids and salts or pharmacologically acceptable esters generically represented by the following formula are potent antibacterials and esters are prospective oral drugs: ##STR1## (wherein A is a lower alkyl, lower alkenyl or lower alkynyl group;B is a hydrogen atom, salt forming atom, salt forming group or physiologically hydrolyzable ester group; andHet is a heterocyclic group).
摘要翻译: 7β-(2-氰基 - 脂族酰氨基)-7α-甲氧基-3-杂环硫代甲基-1-脱氧-1-氧杂-3-头孢烯-4-羧酸和通常由下式表示的盐或药理学上可接受的酯 (其中A为低级烷基,低级烯基或低级炔基; B为氢原子,成盐原子,成盐基团或生理水解性酯基; Het为 杂环基)。
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公开(公告)号:US3969501A
公开(公告)日:1976-07-13
申请号:US580341
申请日:1975-05-23
CPC分类号: A61K38/164 , A61K35/742 , Y10S435/833
摘要: A new antibiotic, 342-14-I, bein useful as a medicament and veterinary drug for inhibiting the growth of gram-positive pathogenic microorganism, and a process for preparing the same, being characterized by cultivating a 342-14-I-producing strain of microorganism belonging to the Genus Bacillus in an aqueous nutrient medium under aerobic conditions.
摘要翻译: 一种新的抗生素342-14-I可用作抑制革兰氏阳性病原微生物生长的药物和兽药及其制备方法,其特征在于培养产生342-14-I的菌株 的属于芽孢杆菌属的微生物在有氧条件下的水性营养培养基中。
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公开(公告)号:US4946941A
公开(公告)日:1990-08-07
申请号:US3252
申请日:1987-01-14
申请人: Eiji Kondo , Naoki Tsuji , Koichi Matsumoto , Yoshimi Kawamura , Tadashi Yoshida , Shinzo Matsuura
发明人: Eiji Kondo , Naoki Tsuji , Koichi Matsumoto , Yoshimi Kawamura , Tadashi Yoshida , Shinzo Matsuura
摘要: The compounds of the formula: ##STR1## wherein R is ##STR2## or H, wherein X is NH.sub.2 and Y is CH.sub.3 ; or X is OH and Y is H, and their pharmaceutically acceptable salts. The compounds have a potent activity against gram-positive bacteria, especially, methicillin-resistant bacteria.
摘要翻译: 下式的化合物:其中R是H,其中X是NH 2,Y是CH 3; 或X为OH且Y为H及其药学上可接受的盐。 这些化合物对革兰氏阳性细菌,特别是耐甲氧西林细菌具有很强的活性。
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公开(公告)号:US3983230A
公开(公告)日:1976-09-28
申请号:US556411
申请日:1975-03-07
申请人: Kei Okabe , Mikao Mayama , Shinzo Matsuura
发明人: Kei Okabe , Mikao Mayama , Shinzo Matsuura
IPC分类号: C07G11/00
CPC分类号: A61K36/06
摘要: Antibiotic siomycin A derivatives produced by reaction of siomycin A with a dicarboxylic acid. The compounds have excellent characteristics, particularly in their solubility in comparison with that of siomycin A, and are useful as medicaments.
摘要翻译: 通过硫霉素A与二羧酸反应产生的抗生素西莫霉素A衍生物。 该化合物具有优异的特性,特别是在与锡霉素A相比的溶解度方面,并且可用作药物。
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