发明授权
- 专利标题: Method of treating cancerous and precancerous conditions
- 专利标题(中): 治疗癌症和癌前病症的方法
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申请号: US451318申请日: 1982-12-20
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公开(公告)号: US4835183A公开(公告)日: 1989-05-30
- 发明人: Isao Yamatsu , Yuichi Inai , Shinya Abe , Takeshi Suzuki , Yoshikazu Suzuki , Osamu Tagaya , Kouichi Suzuki , Kouichi Abe , Kouji Yamada
- 申请人: Isao Yamatsu , Yuichi Inai , Shinya Abe , Takeshi Suzuki , Yoshikazu Suzuki , Osamu Tagaya , Kouichi Suzuki , Kouichi Abe , Kouji Yamada
- 申请人地址: JPX Tokyo
- 专利权人: Eisai Co., Ltd.
- 当前专利权人: Eisai Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX65-182116 19801224
- 主分类号: A61K31/165
- IPC分类号: A61K31/165 ; A61K31/12 ; A61K31/16 ; A61K31/20 ; A61K31/23 ; A61P35/00 ; C07C49/203 ; C07C57/03
摘要:
An anti-cancer agent which comprises a polyprenvl compound having the formula (I): ##STR1## in which each of n and m is 0, 1 or 2, n+m is 0, 1 or 2, A is ##STR2## and B is ##STR3## in which R represents the hydroxyl group, a lower alkoxy group, or ##STR4## (wherein each of R.sub.1 and R.sub.2 is the hydrogen atom, a lower alkyl group or an aryl group)]; provided that R is a lower alkoxy or ##STR5## if n is 1, m is 0, A is ##STR6## and B is ##STR7##
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