发明名称 |
LIPID MEMBRANE STRUCTURES |
摘要 |
Lipid membrane structures containing, in the lipid membrane thereof, a compound represented by formula (I): <IMG> (I) wherein R1 represents a hydrogen atom or a fatty acid residue; R2 represents a hydrogen atom or an acyclic hydrocarbon residue; R3 represents an amino group, a guanidino group or an amidino group; and n represents an integer of from 1 to 6; provided that R1 and R2 do not represent hydrogen atoms at the same time, or a salt thereof. The lipid membrane structures exhibit excellent specific affinity for tumor cells and can be delivered preferentially to tumor cells.
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申请公布号 |
CA1330040(C) |
申请公布日期 |
1994.06.07 |
申请号 |
CA19890604180 |
申请日期 |
1989.06.28 |
申请人 |
DAIICHI PHARMACEUTICAL CO., LTD. |
发明人 |
TOMIKAWA, MUNEHIRO;HIROTA, SADAO;YAMAUCHI, HITOSHI;KIKUCHI, HIROSHI;KAWATO, YASUYOSHI |
分类号 |
A61K9/107;A61K9/127;(IPC1-7):A61K47/18;A61K9/10;A61K31/195;A61K31/22 |
主分类号 |
A61K9/107 |
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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