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COMPOSÉ HÉTÉROCYCLIQUE CONDENSÉ TRICYCLIQUE, SON PROCÉDÉ DE PRODUCTION ET SON UTILISATION
专利权人:
NIPPON SUISAN KAISHA; LTD.
发明人:
SATO, SEIZO,IWATA, FUMIE,YAMADA, SHOICHI,TAKEO,JIRO,ABE, AKIHISA,KAWAHARA, HIROYUKI
申请号:
EP10758499
公开号:
EP2415768A4
申请日:
2010.03.24
申请国别(地区):
EP
年份:
2012
代理人:
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.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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