Characterization and Insulin‐Mimetic Potential of Oxidovanadium(IV) Complexes Derived from Monoesters and ‐carboxylates of 2,5‐Dipicolinic Acid
作者:Jessica Gätjens、Beate Meier、Yusuke Adachi、Hiromu Sakurai、Dieter Rehder
DOI:10.1002/ejic.200600130
日期:2006.9
and3 with VOSO4 afforded the complexes [VO(H2O)(5ROdipic)2](4a–d) and [VO(H2O)(5R′NHdipic)2], 5a–d, respectively. [Mg(H2O)6](2MeOdipic)2·4H2O, 2b, 3a and 4a·0.5H2O were characterized by single-crystal X-ray diffraction analysis. Selected type 4 and 5 complexes were submitted to in vitro tests (fibroblasts, SV 3T3 mice fibroblasts) for their uptake kinetics and insulin-mimetic behavior. The compounds were
2,5-吡啶二羧酸的单甲酯 2MeOdipicH (1),以其镁盐 [Mg(H2O)6](2MeOdipic)2 为特征,通过二酯 2MeO-5ROdipic 和铜配合物 [Cu(5ROdipic) 2],配体 5ROdipicH (R = iPr 2a, (S)-2-Bu 2b)。前配体 2MeO-5ROdipic(R = 二异丙基-D-半乳糖 2c,肌醇原甲酸酯 2d)和 2MeO-5R'NHdipic(其中 R' 代表乙基保护的 L-氨基酸残基 Gly 3a、Ala 3b、Val 3c和Phe 3d)是从2-MeO-5Cldipic和氨基酸乙酯获得的。2 和 3 与 VOSO4 反应得到复合物 [VO(H2O)(5ROdipic)2](4a-d) 和 [VO(H2O)(5R'NHdipic)2], 5a-d。[Mg(H2O)6](2MeOdipic)2·4H2O、2b、3a和4a·0