申请人:The Board of Regents of the University of Michigan
公开号:US05795561A1
公开(公告)日:1998-08-18
Novel radioiodinated analogues of naturally-occurring phospholipid ethers are tumor-specific and have a triglycerol backbone structure which, in certain embodiments, is substituted at the 3-position with an alkyl phosphocholine and include a monoiodinated benzoyl side chain substituted at the 2-position in accordance with the general formula: ##STR1## where n=1-15 ##STR2## M=0-15; Z=.sup.123 I, .sup.125 I, and .sup.131 I; Y=NH.sub.2, NR.sub.2, and NR.sub.3, and R=alkyl, aralkyl.
新型放射性碘化天然磷脂醚类似物具有肿瘤特异性,并具有三酰甘油骨架结构,在某些实施例中,在3位被烷基磷酰胆碱置换,包括在2位被单碘苯甲酰侧链置换的单碘苯甲酰侧链,符合以下一般公式:##STR1## 其中n = 1-15,##STR2## M = 0-15; Z = .sup.123 I,.sup.125 I和.sup.131 I; Y = NH.sub.2,NR.sub.2和NR.sub.3,R = 烷基,芳基烷基。