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公开(公告)号:US4409147A
公开(公告)日:1983-10-11
申请号:US236310
申请日:1981-02-20
申请人: Mitsuko Asai , Susumu Shinagawa , Akira Imada
发明人: Mitsuko Asai , Susumu Shinagawa , Akira Imada
IPC分类号: C07D477/20 , C12P17/18 , C07D487/04
CPC分类号: C07D477/20 , C12P17/184
摘要: Novel carbapenem compounds, which are shown by the formula (I): ##STR1## wherein R is --SO.sub.3 H or hydrogen, or a physiologically acceptable salt thereof, are useful as a bactericide or disinfectant, and also produce a synergistic effect with penicillin and/or cephalosporin antibiotic agents.The compound of the formula (I) can be produced by subjecting to reduction reaction a compound of the formula: ##STR2## wherein R has the same meaning as defined above, or a salt thereof.
摘要翻译: 由式(I)表示的新型碳青霉烯化合物:其中R为-SO 3 H或氢的化合物或其生理学上可接受的盐可用作杀菌剂或消毒剂,并且还可产生与 青霉素和/或头孢菌素抗生素。 式(I)化合物可以通过将下式化合物或其盐与下式化合物进行还原反应来制备:其中R具有与上述相同的含义。
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公开(公告)号:US4373028A
公开(公告)日:1983-02-08
申请号:US283544
申请日:1981-07-14
申请人: Eiji Higashide , Seiichi Tanida , Masayuki Muroi , Mitsuko Asai
发明人: Eiji Higashide , Seiichi Tanida , Masayuki Muroi , Mitsuko Asai
IPC分类号: A01N63/02 , A01N63/00 , A61K20060101 , A61K35/66 , A61K35/74 , A61P31/04 , A61P35/00 , C07G11/00 , C12N1/20 , C12P20060101 , C12P1/04 , C12P1/06
CPC分类号: C12P1/06 , C07D498/18 , Y10S435/872
摘要: A novel antibiotic C-14482 A.sub.1 is produced by cultivating a microorganism belonging to the genus Nocardia and capable of producing Antibiotic C-14482 A.sub.1 is a culture medium, whereby Antibiotic C-14482 A.sub.1 is elaborated and accumulated in the culture medium and recovering the same antibiotic.Antibiotic C-14482 A.sub.1 is useful as a germicide or disinfectant.
摘要翻译: 通过培养属于诺卡氏菌属的能够生产抗生素C-14482A1的微生物C-14482A1是一种培养基,由此将抗生素C-14482A1精制并积累在培养基中并回收其 抗生素。 抗生素C-14482 A1可用作杀菌剂或消毒剂。
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公开(公告)号:US4187292A
公开(公告)日:1980-02-05
申请号:US815050
申请日:1977-07-12
申请人: Eiji Higashide , Mitsuko Asai , Toru Hasegawa
发明人: Eiji Higashide , Mitsuko Asai , Toru Hasegawa
IPC分类号: C12P1/06
CPC分类号: C12R1/365 , C12P1/06 , Y10S435/872
摘要: The present invention relates to antibiotics C-14919 E-1 and E-2 produced by cultivating a microorganism of the genus Nocardia. These antibiotics display a wide activity against e.g. Gram-positive bacteria, fungi and yeast and are useful as germicides or disinfectants.
摘要翻译: 本发明涉及通过培养诺卡氏菌属的微生物而产生的抗生素C-14919E-1和E-2。 这些抗生素显示出广泛的活性。 革兰氏阳性菌,真菌和酵母,可用作杀菌剂或消毒剂。
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公开(公告)号:US4361650A
公开(公告)日:1982-11-30
申请号:US290943
申请日:1981-08-07
申请人: Mitsuko Asai , Kazuo Nakahama , Motowo Izawa
发明人: Mitsuko Asai , Kazuo Nakahama , Motowo Izawa
IPC分类号: C07D498/16 , C12P17/18
CPC分类号: C07D498/16 , C12P17/188 , C12R1/04 , C12R1/11 , C12R1/465 , C12R1/585
摘要: Novel demethylmaytansinoids representable by the formula: ##STR1## (wherein X is Cl or H; R.sub.1 is H or acyl group) are produced from maytansinoids by means of enzymic transformation. The demethylmaytansinoids are useful as antifungal, antiprotozoal or antitumor agents.
摘要翻译: 可以通过酶转化由美登木素生成的新型脱甲基麦芽木淀粉,由下式表示:其中X为Cl或H; R 1为H或酰基。 脱甲基麦芽类生物素可用作抗真菌剂,抗原生动物剂或抗肿瘤剂。
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公开(公告)号:US4245047A
公开(公告)日:1981-01-13
申请号:US66823
申请日:1979-08-14
申请人: Eiji Higashide , Mitsuko Asai , Toru Hasegawa
发明人: Eiji Higashide , Mitsuko Asai , Toru Hasegawa
CPC分类号: C12R1/365 , C12P1/06 , Y10S435/872
摘要: The present invention relates to a method of producing the antibiotics C-14919 E-1 and/or E-2 by cultivating an antibiotic C-14919 E-1 and/or E-2 producing strain of the genus Nocardia in a culture medium and accumulating said antibiotics. These antibiotics have a wide range of antibiotic activity and they are useful as germicides or disinfectants.
摘要翻译: 本发明涉及通过在培养基中培养抗诺卡氏菌属的抗生素C-14919E-1和/或产生E-2的菌株来生产抗生素C-14919E-1和/或E-2的方法,以及 累积抗生素。 这些抗生素具有广泛的抗生素活性,可用作杀菌剂或消毒剂。
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公开(公告)号:US4229436A
公开(公告)日:1980-10-21
申请号:US971089
申请日:1978-12-15
申请人: Akira Imada , Kazuaki Kitano , Mitsuko Asai
发明人: Akira Imada , Kazuaki Kitano , Mitsuko Asai
CPC分类号: C12P1/04
摘要: A novel Antibiotic G-6302 is produced by cultivating a microorganism belonging to the genus Pseudomonas and being capable of producing Antibiotic G-6302 in a culture medium to have Antibiotic G-6302 elaborated and accumulated in the cultured broth and recovering the antibiotic.Antibiotic G-6302 is useful as a germicide or disinfectant.
摘要翻译: 通过培养属于假单胞菌属的微生物并且能够在培养基中产生抗生素G-6302以使抗生素G-6302在培养的肉汤中精制并积累并回收抗生素来生产新型抗生素G-6302。 抗生素G-6302可用作杀菌剂或消毒剂。
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公开(公告)号:US4151042A
公开(公告)日:1979-04-24
申请号:US811442
申请日:1977-06-29
申请人: Eiji Higashide , Mitsuko Asai , Seiichi Tanida
发明人: Eiji Higashide , Mitsuko Asai , Seiichi Tanida
CPC分类号: C12P17/188 , Y10S435/872
摘要: Maytansinol, maytanacine or maytansinol propionate is (are) produced by cultivating a microorganism belonging to the genus Nocardia and being capable of producing maytansinol, maytanacine or maytansinol propionate, causing the microorganism to accumulate maytansinol, maytanacine or maytansinol propionate and recovering the same.Those compounds are useful for anti-tumor agents.
摘要翻译: 通过培养属于诺卡氏菌属的微生物并且能够产生美登素,可以在马来西亚或丙酸美他曲诺醇中产生美登那诺,依托那康或丙酸美他坦诺,使微生物积累美登醇,美沙酮或丙酸美他曲诺醇并回收它们。
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公开(公告)号:US4364866A
公开(公告)日:1982-12-21
申请号:US188238
申请日:1980-09-17
申请人: Mitsuko Asai , Kazuo Nakahama , Motowo Izawa
发明人: Mitsuko Asai , Kazuo Nakahama , Motowo Izawa
IPC分类号: C07D498/18 , C12P17/18 , C07D498/16
CPC分类号: C07D498/18 , C12P17/188 , C12R1/14 , C12R1/465 , C12R1/62 , Y10S435/872
摘要: Antibiotic C-15003 PHO of the formula: ##STR1## wherein R.sub.1 is H, hydroxyl, alkanoyloxy, alkenylcarbonyloxy or arylcarbonyloxy; R.sub.2 is H, hydroxyl or alkanoyloxy; R.sub.3 is H or alkanoyloxy is produced by introducing a hydroxyl group into 15-position of a maytansinoid compound, and, if desired, thus obtained compound is subjected to deacylation or acylation.Antibiotic C-15003 PHO is useful as antiprotozoal or antitumor agent.
摘要翻译: 抗生素C-15003 PHO,其结构式如下:其中R1是H,羟基,烷酰氧基,链烯基羰基氧基或芳基羰基氧基; R2是H,羟基或烷酰氧基; R3是H或烷酰氧基是通过将羟基引入美登木素生物碱化合物的15位制备的,如果需要,由此得到的化合物进行脱酰基化或酰化。 抗生素C-15003 PHO可用作抗原生动物或抗肿瘤剂。
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公开(公告)号:US4315989A
公开(公告)日:1982-02-16
申请号:US176755
申请日:1980-08-11
申请人: Eiji Higashide , Mitsuko Asai , Toru Hasegawa
发明人: Eiji Higashide , Mitsuko Asai , Toru Hasegawa
CPC分类号: C12R1/365 , C12P1/06 , Y10S435/872
摘要: The present invention relates to a substantially pure culture of the microorganism belonging to the genus Nocardia, which microorganism is capable of producing in a culture medium containing assimilable carbon and digestible nitrogen sources, a recoverable amount of the Antibiotic C-14919 E-1 or E-2 or mixtures thereof having the characteristics described in the specification. These antibiotics have a wide range of antibiotic activity and they are useful as germicides or disinfectants.
摘要翻译: 本发明涉及属于诺卡氏菌属的微生物的基本上纯的培养物,该微生物能够在含有可同化碳和可消化氮源的培养基中产生,可回收量的抗生素C-14919E-1或E -2或其混合物,具有说明书中描述的特征。 这些抗生素具有广泛的抗生素活性,可用作杀菌剂或消毒剂。
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公开(公告)号:US4307016A
公开(公告)日:1981-12-22
申请号:US153522
申请日:1980-05-27
申请人: Mitsuko Asai , Kazuo Nakahama , Motowo Izawa
发明人: Mitsuko Asai , Kazuo Nakahama , Motowo Izawa
IPC分类号: C07D498/16 , C12P17/18 , C07D498/18
CPC分类号: C07D498/16 , C12P17/188 , C12R1/04 , C12R1/11 , C12R1/465 , C12R1/585
摘要: Novel demethylmaytansinoids representable by the formula: ##STR1## [wherein X is Cl or H; R.sub.1 is H or acyl group] are produced from maytansinoids by means of enzymic transformation. The demethylmaytansinoids are useful as antifungal, antiprotozoal or antitumor agents.
摘要翻译: 新型脱甲基麦芽木淀粉可由下式表示:其中X为Cl或H; R1是H或酰基]由美登木素生物碱通过酶转化产生。 脱甲基麦芽类生物素可用作抗真菌剂,抗原生动物剂或抗肿瘤剂。
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