申请人:Hoechst Celanese Corporation
公开号:US04760142A1
公开(公告)日:1988-07-26
Divalent hapten derivatives wherein two hapten moieties are connected by means of a bifunctional spacer wherein the derivative has the formula A--X--A where A is a bonded hapten moiety and X is a bifunctional spacer having the formula (B).sub.m --Y--(CH.sub.2).sub.n --Z--(CH.sub.2).sub.n --Y--(B).sub.m where m is independently 0 or 1, B is (CH.sub.2).sub.n', wherein n' is an integer from 1 to 4, or CO(CH.sub.2).sub.n", wherein n" is an integer from 2 to 4; Y is independently --CONH--, NHCO--, OOC--, --COO--, --O--, --S--, or --NR--, wherein R is hydrogen or alkyl; n is an integer from 1 to 10; and Z is an organic moiety containing at least one hydrophilic atom are disclosed.
本发明涉及二价半抗原衍生物,其中两个半抗原基团通过双功能间隔连接,该衍生物具有公式A-X-A,其中A是连接的半抗原基团,X是具有公式(B)m-Y-(CH2)n-Z-(CH2)n-Y-(B)m的双功能间隔,其中m独立地为0或1,B是(CH2)n',其中n'为1到4的整数,或CO(CH2)n",其中n"为2到4的整数; Y独立地为--CONH--,NHCO--,OOC--,--COO--,--O--,--S--或--NR--,其中R为氢或烷基; n为1到10的整数; Z是含有至少一个亲水原子的有机基团。