Synthesis and antitumor activity of 1,2-diaminocyclohexane platinum(IV) complexes.
Synthesis and antitumor activity of 1,2-diaminocyclohexane platinum(IV) complexes.
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1,2-二氨基环己烷铂(IV)配合物的合成及其抗肿瘤活性。
DOI:
10.1016/0162-0134(94)85122-0
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发表时间:
1994
影响因子:
3.9
通讯作者:
Siddik,ZH
中科院分区:
文献类型:
--
作者:
Khokhar,AR;al-Baker,S;Siddik,ZH
The synthesis, characterization, and antitumor activity of a series of platinum(IV) complexes of the type DACH-PtIV(X)2Y (where DACH =trans-dl, ortrans-1-1,2-diaminocyclohexane, X = OH or Cl, and Y = oxalato, malonato, methylmalonato, tartronato, ketomalonato, 1,1-cyclopropanedicarboxylato, or 1,1-cyclobutanedicarboxylato, are described. These complexes have been characterized by elemental analysis, HPLC, and infrared and195Pt NMR spectroscopic techniques. The complexes had good in vitro cytotoxic activity (IC50= 0.14–7.6 μg/ml) and were highly active in vivo against leukemia L1210 cells (%T/C = 152− > 600, cisplatin = 218). In addition, excellent in vivo antitumor activities against B16 melanoma (%T/C = 309), M5076 reticulosarcoma (100% cures) and cisplatin-resistant L1210/DDP (%T/C = 217) cell lines were also exhibited by an analog selected for further evaluation.