摘要 |
PURPOSE:Coriolin derivatives expressed by the formula I: [R<1> is (CH2)6 CH3, CH(CH)(CH2)5CH3;R2 is H, lower alkyl, allyl, benzyl;Z is CH2, CH2-O (both ends form an epoxy group on bonding to the carbon at the 4-position, except when R<2> is H and Z is CH2-O)9 For example, 5-dehydro-8-methoxycoriolin B. |