[EN] ORTHOESTER DERIVATIVES OF CROWN ETHERS AS CARRIERS FOR PHARMACEUTICAL AND DIAGNOSTIC COMPOSITIONS<br/>[FR] DÉRIVÉS ORTHO-ESTERS D'ÉTHERS-COURONNES COMME VÉHICULES POUR DES COMPOSITIONS PHARMACEUTIQUES ET DIAGNOSTIQUES
申请人:ARISGEN SA
公开号:WO2011064300A1
公开(公告)日:2011-06-03
This invention relates to A crown ether of formula (I) wherein m is 4, 5, 6, 7, or 8 and i is, independently for each occurrence, 1 or 2; at least one occurrence in the crown ether of R1, R2 and the carbon to which R1 and R2 are attached, said carbon being bound directly to an ether oxygen of formula (I), form together a group of formula (II) wherein L is a linker which is absent or selected from a covalent bond and (CR5R6)n, useful as carriers for pharmaceutical and diagnostic compositions.
这项发明涉及一种式(I)的冠醚,其中m为4、5、6、7或8,i对于每次出现独立取1或2;在冠醚中至少有一个发生在R1、R2和R1和R2连接的碳之间,所述碳直接与式(I)的醚氧结合,共同形成式(II)的基团,其中L是一个连接物,可以是不存在或从共价键和(CR5R6)n中选择的,用作药物和诊断组合物的载体。