申请人:Kirin Beer Kabushiki Kaisha
公开号:US05461036A1
公开(公告)日:1995-10-24
Spicamycin derivative represented by the formula (I) or a salt thereof: ##STR1## wherein R represents specific diverse substituents, for example, a linear alkadienyl having from 11 to 13 carbon atoms, and R.sub.1 and R.sub.2 respectively represent H or OH. Examples of specific compounds are 6-[4'-N-(N'-trans,trans 2,4-tridecadienoylglycyl)spicaminyl-amino]purine, and 6-[4'-N-(N'-trans,trans-2,4 dodecadienyoly glycyl) spicaminyl-amino]purine. Comopunds according to this invention are useful as a pharmaceutical for inhibition of a tumor, for example, human colon cancer.
公式(I)代表的Spicamycin衍生物或其盐:其中R代表特定的不同取代基,例如,具有11至13个碳原子的直链烯基,而R.sub.1和R.sub.2分别代表H或OH。具体化合物的示例是6-[4'-N-(N'-反式、反式2,4-十三碳二烯酰基甘氨酸)孢菌素基氨基]嘌呤,以及6-[4'-N-(N'-反式、反式-2,4-十二碳烯基甘氨酸)孢菌素基氨基]嘌呤。根据本发明的化合物可用作抑制肿瘤的药物,例如,人类结肠癌。