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公开(公告)号:US5410029A
公开(公告)日:1995-04-25
申请号:US209687
申请日:1994-03-10
申请人: Shimpei Aburaki , Tetsuro Yamasaki , Toshikazu Oki , Seiji Iimura , Hajime Kamachi , Hideo Kamei , Takayuki Naito
发明人: Shimpei Aburaki , Tetsuro Yamasaki , Toshikazu Oki , Seiji Iimura , Hajime Kamachi , Hideo Kamei , Takayuki Naito
IPC分类号: C07H15/24 , A61K31/70 , A61K31/7028 , A61K31/7034 , A61K31/704 , A61P31/04 , C07C231/12 , C07C235/84 , C07H15/244 , C07H15/252
CPC分类号: C07H15/244 , C07C235/84 , C07C2103/90
摘要: The present invention concerns neutral sugar derivatives of pradimicins, their use as antifungal agents, methods for their preparation, and intermediates for their synthesis.
摘要翻译: 本发明涉及普拉德霉素的中性糖衍生物,它们作为抗真菌剂的用途,其制备方法及其合成中间体。
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公开(公告)号:US5837828A
公开(公告)日:1998-11-17
申请号:US378201
申请日:1995-05-02
申请人: Shimpei Aburaki , Tetsuro Yamasaki , Toshikazu Oki , Seiji Iimura , Hajime Kamachi , Hideo Kamei , Takayuki Naito
发明人: Shimpei Aburaki , Tetsuro Yamasaki , Toshikazu Oki , Seiji Iimura , Hajime Kamachi , Hideo Kamei , Takayuki Naito
IPC分类号: C07H15/252 , C07H1/00 , C07H15/24
CPC分类号: C07H15/252
摘要: The present invention concerns neutral sugar derivatives of pradimicins, their use as antifungal agents, methods for their preparation, and intermediates for their synthesis.
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公开(公告)号:US4912204A
公开(公告)日:1990-03-27
申请号:US240971
申请日:1988-09-06
申请人: Takeshi Ohnuma , Tetsuro Yamasaki , Hideo Kamei , Takayuki Naito
发明人: Takeshi Ohnuma , Tetsuro Yamasaki , Hideo Kamei , Takayuki Naito
IPC分类号: A61K31/70 , A61K31/7042 , A61K31/7048 , A61P35/00 , C07D493/04 , C07H17/04
摘要: The present invention provides antitumor fluoro-substituted 4'-demethylepipodophyllotoxin glucosides.
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公开(公告)号:US5093248A
公开(公告)日:1992-03-03
申请号:US438281
申请日:1989-11-13
申请人: Koko Sugawara , Masami Hatori , Hideo Kamei , Masataka Konishi , Toshikazu Oki , Koji Tomita
发明人: Koko Sugawara , Masami Hatori , Hideo Kamei , Masataka Konishi , Toshikazu Oki , Koji Tomita
IPC分类号: C07D303/36 , C12P17/02
CPC分类号: C12R1/55 , C07D303/36 , C12P17/02 , Y10S435/898
摘要: A new antitumor antibiotic designated herein as BU-3862T is produced by fermentation of Streptomyces hygroscopicus ATCC 53709. BU-3862T and its diacetyl and dihydro derivatives inhibit the growth of tumors in experimental animals.
摘要翻译: 本文称为BU-3862T的新型抗肿瘤抗生素通过发酵吸水链霉菌ATCC 53709产生.BB-3862T及其二乙酰基和二氢衍生物抑制实验动物中肿瘤的生长。
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公开(公告)号:US4912133A
公开(公告)日:1990-03-27
申请号:US165337
申请日:1988-03-07
申请人: Koko Sugawara , Masami Hatori , Hideo Kamei , Masataka Konishi , Toshikazu Oki , Koji Tomita
发明人: Koko Sugawara , Masami Hatori , Hideo Kamei , Masataka Konishi , Toshikazu Oki , Koji Tomita
IPC分类号: A61K31/335 , A61K31/336 , A61P35/00 , C07D303/36 , C12N1/20 , C12P17/02 , C12R1/55
CPC分类号: C12R1/55 , C07D303/36 , C12P17/02
摘要: A new antitumor antibiotic designated herein as BU-3862T is produced by fermentation of Streptomyces hygroscopicus ATCC 53709. BU-3862T and its diacetyl and dihydro derivatives inhibit the growth of tumors in experimental animals.
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公开(公告)号:US5036055A
公开(公告)日:1991-07-30
申请号:US362555
申请日:1989-06-07
申请人: Takeshi Ohnuma , Rika Obata , Hideo Kamei , Takayuki Naito
发明人: Takeshi Ohnuma , Rika Obata , Hideo Kamei , Takayuki Naito
IPC分类号: A61K31/70 , A61K31/7042 , A61K31/7048 , A61P35/00 , C07H17/04
CPC分类号: C07H17/04
摘要: The epipodophyllotoxin glucosides disclosed are acylated at herein one or both sugar hydroxyl groups. These compounds exhibit significant activity against P388 murine leukemia.
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公开(公告)号:US5066645A
公开(公告)日:1991-11-19
申请号:US401712
申请日:1989-09-01
申请人: Takeshi Ohnuma , Hideaki Hoshi , Hideo Kamei , Takayuki Naito
发明人: Takeshi Ohnuma , Hideaki Hoshi , Hideo Kamei , Takayuki Naito
IPC分类号: A61K31/70 , A61K31/7042 , A61K31/7048 , A61P35/00 , C07H17/04
CPC分类号: C07H17/04
摘要: The present invention provides antitumor 4'-Demethylepipodophyllotoxin glycosides characterized by the fact that the glycoside moiety is altrose.
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公开(公告)号:US5034380A
公开(公告)日:1991-07-23
申请号:US438829
申请日:1989-11-20
申请人: Takeshi Ohnuma , Takayuki Naito , Hideo Kamei
发明人: Takeshi Ohnuma , Takayuki Naito , Hideo Kamei
IPC分类号: A61K31/70 , A61K31/7042 , A61K31/7048 , A61P35/00 , C07H17/04
CPC分类号: C07H17/04
摘要: Novel cyclic orthoesters and orthocarbonates of 4'-demethylepipodophyllotoxin glucoside are disclosed in the present invention. These compounds are active against experimental murine P388 leukemia.
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公开(公告)号:US5089522A
公开(公告)日:1992-02-18
申请号:US620991
申请日:1990-12-03
申请人: Hiroaki Ohkuma , Koji Tomita , Masataka Konishi , Hideo Kamei
发明人: Hiroaki Ohkuma , Koji Tomita , Masataka Konishi , Hideo Kamei
IPC分类号: C07D309/32
CPC分类号: C07D309/32
摘要: The present invention relates to the antitumor antibiotic compound BU-3285T and its preparation. The compound is obtained by culturing a new strain of Chainia rosea and demonstrates both antitumor and antifungal activity. It also relates to the desulfated derivative of BU-3285T which is obtained by treatment of BU-3285T with sulfatase enzyme. BU-3285T desulfate possesses antitumor activity.
摘要翻译: 本发明涉及抗肿瘤抗生素化合物BU-3285T及其制备方法。 该化合物通过培养一种新的连翘蔷薇菌株获得,并且具有抗肿瘤和抗真菌活性。 它还涉及通过用硫酸酯酶处理BU-3285T获得的BU-3285T的脱硫衍生物。 BU-3285T硫酸盐具有抗肿瘤活性。
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公开(公告)号:US4952709A
公开(公告)日:1990-08-28
申请号:US431423
申请日:1989-11-03
申请人: Hiroaki Ohkuma , Koji Tomita , Masataka Konishi , Hideo Kamei
发明人: Hiroaki Ohkuma , Koji Tomita , Masataka Konishi , Hideo Kamei
IPC分类号: C12P17/06 , A61K31/365 , A61K31/366 , A61P31/04 , A61P31/10 , A61P35/00 , C07D309/30 , C07D309/32 , C12N1/20 , C12R1/01
CPC分类号: C07D309/32
摘要: The present invention relates to the antitumor antibiotic compound BU-3285T and its preparation. The compound is obtained by culturing a new strain of Chainia rosea and demonstrates both antitumor and antifungal activity. It also relates to the desulfated derivative of BU-3285T which is obtained by treatment of BU-3285T with sulfatase enzyme. BU-3285T desulfate possesses antitumor activity.
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