发明名称 |
TRICYCLIC CONDENSED HETEROCYCLIC COMPOUND, METHOD FOR PRODUCING SAME, AND USE THEREOF |
摘要 |
A novel compound derived from the culture product of an actinomycete and having an antitumor activity is provided. Provided is a compound represented by any one of formulas (I), (II) and (III)
or an optical isomer thereof or a pharmaceutically acceptable salt thereof which can be isolated from the culture fluid of an actinomycete which belongs to the genus Streptomyces,
wherein R 1 R 2 , R 5 and R 6 each independently represent a hydrogen atom, a methyl group, a hydroxymethyl group, a hydroxyl group, or a double bond by which R 1 and R 2 or R 5 and R 6 are bonded; R 3 , R 4 , R 7 and R 8 each independently represent a methyl group or a hydroxymethyl group; and R 9 represents a hydrogen atom or a hydroxyl group. |
申请公布号 |
EP2415768(A4) |
申请公布日期 |
2012.08.15 |
申请号 |
EP20100758499 |
申请日期 |
2010.03.24 |
申请人 |
NIPPON SUISAN KAISHA, LTD. |
发明人 |
SATO, SEIZO;IWATA, FUMIE;YAMADA, SHOICHI;TAKEO,JIRO;ABE, AKIHISA;KAWAHARA, HIROYUKI |
分类号 |
C07D307/77;A61K31/343;A61K35/74;A61P35/00;C12P15/00;C12P17/04 |
主分类号 |
C07D307/77 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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