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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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公开(公告)号:US4298600A
公开(公告)日:1981-11-03
申请号:US930317
申请日:1978-08-02
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 in 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微生物并能够在培养基中生产抗生素C-14482A1的抗生素C-14482A1产生,由此将抗生素C-14482A1精制并积累在培养基中,并回收 同样的抗生素。 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:US4294757A
公开(公告)日:1981-10-13
申请号:US112237
申请日:1980-01-15
申请人: Mitsuko Asai
发明人: Mitsuko Asai
IPC分类号: A61K31/535 , A61P31/04 , A61P33/02 , A61P35/00 , C07D498/18 , C12P17/18
CPC分类号: C07D498/18 , C07C265/00 , C12P17/188
摘要: Novel 20-demethoxy-20-acyloxymaytansinoids representable by the formula: ##STR1## [wherein X is chlorine or hydrogen; R.sub.1 is hydrogen or acyl group; R.sub.2 is acyl group] are produced from 20-demethoxy-20-hydroxymaytansinoids by means of acylation.The compounds are useful as antifungal, antiprotozoal or antitumor agent.
摘要翻译: 新型的20-脱甲氧基-20-酰氧基淀粉类衍生物可由下式表示:其中X为氯或氢; R1是氢或酰基; R2是酰基]是通过酰化由20-脱甲氧基-20-羟基大豆油生产的。 该化合物可用作抗真菌剂,抗原生动物剂或抗肿瘤剂。
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公开(公告)号:US4229533A
公开(公告)日:1980-10-21
申请号:US959471
申请日:1978-11-13
申请人: Eiji Higashide , Kazunori Hatano , Mitsuko Asai
发明人: Eiji Higashide , Kazunori Hatano , Mitsuko Asai
IPC分类号: A61K31/535 , A61P31/04 , A61P35/00 , C07D498/18 , C12P1/06 , C12P17/08 , C12P17/10 , C12P17/18 , C12R1/365
CPC分类号: C07D498/18 , C12P17/188 , C12R1/365 , Y10S435/872
摘要: A novel Antibiotic C-15003 P-4 is specifically produced by cultivating a microorganism of the genus Nocardia in a culture medium containing leucine and/or its derivatives.The Antibiotic C-15003 P-4 is useful as an antifungal agent, antiprotozoan agent and antitumor agent.
摘要翻译: 一种新型抗生素C-15003 P-4是通过在含有亮氨酸和/或其衍生物的培养基中培养诺卡氏菌属的微生物来产生的。 抗生素C-15003 P-4可用作抗真菌剂,抗原生动物剂和抗肿瘤剂。
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公开(公告)号:US4189472A
公开(公告)日:1980-02-19
申请号:US870085
申请日:1978-01-17
申请人: Toru Hasegawa , Mitsuko Asai , Kazunori Hatano
发明人: Toru Hasegawa , Mitsuko Asai , Kazunori Hatano
IPC分类号: C12P13/00 , A61K35/74 , A61P31/00 , A61P31/04 , A61P31/06 , C07G11/00 , C12P1/06 , C12R1/625 , A61K35/00
CPC分类号: C07G11/00 , Y10S435/908
摘要: A novel Antibiotic C-11924 F-1 is produced by cultivating a microorganism belonging to the genus Streptoverticillium and capable of producing Antibiotic C-11924 F-1 in a culture medium, causing the microorganism to accumulate Antibiotic C-11924 F-1 in the cultured broth and recovering the same therefrom.Antibiotic C-11924 F-1 is useful for a germicide or disinfectant.
摘要翻译: 通过培养属于链霉菌属属的微生物并能够在培养基中产生抗生素C-11924 F-1的微生物C-11924 F-1产生新型抗生素C-11924 F-1,使微生物在抗生素C-11924 F-1中积累 培养肉汤并从中回收。 抗生素C-11924 F-1可用于杀菌剂或消毒剂。
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公开(公告)号:US4320200A
公开(公告)日:1982-03-16
申请号:US131787
申请日:1980-03-19
申请人: Eiji Higashide , Mitsuko Asai , Seiichi Tanida
发明人: Eiji Higashide , Mitsuko Asai , Seiichi Tanida
IPC分类号: C07D491/18 , C07D498/18 , C12P17/18 , C12N1/20
CPC分类号: C07D491/18 , C07D498/18 , C12P17/188 , C12R1/365 , Y10S435/872
摘要: A novel Antibiotic C-15003 is produced by cultivating a microorganism of the genus Nocardia.The Antibiotic C-15003 is useful as an antifungal agent or an antiprotozoan agent.
摘要翻译: 通过培养诺卡氏菌属的微生物来生产新型抗生素C-15003。 抗生素C-15003可用作抗真菌剂或抗原虫剂。
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公开(公告)号:US4292309A
公开(公告)日:1981-09-29
申请号:US113131
申请日:1980-01-17
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: C07G11/00 , A01N63/02 , A61K35/74 , A61P31/04 , A61P35/00 , C12P1/06 , C12R1/365 , C12P1/04 , C12N1/20
摘要: Novel antibiotics C-14482 B.sub.1, B.sub.2 and B.sub.3 are produced by cultivating a microorganism belonging to the genus Nocardia and capable of producing Antibiotics C-14482 B.sub.1, B.sub.2 and/or B.sub.3 in a culture medium, whereby Antibiotics C-14482 B.sub.1, B.sub.2 and/or B.sub.3 are elaborated and accumulated in the cultured broth and are recovered.Antibiotics C-14482 B.sub.1, B.sub.2 and B.sub.3 are useful as a germicide or disinfectant, respectively.
摘要翻译: 新型抗生素C-14482 B1,B2和B3是通过培养属于诺卡氏菌属的微生物并能够在培养基中生产抗生素C-14482B1,B2和/或B3的抗生素C-14482 B1,B2和 /或B3被精制并积累在培养的肉汤中并回收。 抗生素C-14482 B1,B2和B3分别用作杀菌剂或消毒剂。
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