Pentamidine Congeners. 2. 2-Butene-Bridged Aromatic Diamidines and Diimidazolines as Potential Anti-Pneumocystis carinii Pneumonia Agents
摘要:
We have synthesized cis and trans geometric isomers 1-8 as semirigid congeners of pentamidine. Compounds 1-4 were more potent than pentamidine in treating Pneumocystis carinii pneumonia in immunosuppressed rats. These compounds also demonstrated no clinical toxicity or histopathologic abnormalities. Introduction of methoxy substituents meta to the amidine or imidazoline groups of the phenyl rings as in compounds 5-8 generally resulted in compounds with decreased anti-P. carinii activity and increased toxicity to the host. Compounds 1-4 were evaluated as DNA binders. These compounds showed greater affinity for poly(dA).poly(dT) than for calf thymus DNA. The cis isomers, 1 and 2, demonstrated greater affinity for DNA than their trans counterparts 3 and 4. This difference in DNA binding affinity, however, did not reflect in a corresponding difference in the anti-P. carinii activity of these compounds.
316. The search for chemotherapeutic amidines. Part XIII. αω-Di-p-amidinophenoxy-alkenes and -alkynes
作者:J. N. Ashley、R. D. MacDonald
DOI:10.1039/jr9570001668
日期:——
Discovery of decamidine as a new and potent PRMT1 inhibitor
作者:Jing Zhang、Kun Qian、Chunli Yan、Maomao He、Brenson A. Jassim、Ivaylo Ivanov、Yujun George Zheng
DOI:10.1039/c6md00573j
日期:——
This report presents the synthesis and evaluation of compound decamidine as a potent inhibitor for protein arginine methyltransferase 1 (PRMT1).
这份报告介绍了十甲胺作为蛋白质精氨酸甲基转移酶1(PRMT1)的有效抑制剂的合成和评价。
Pentamidine Congeners. 2. 2-Butene-Bridged Aromatic Diamidines and Diimidazolines as Potential Anti-Pneumocystis carinii Pneumonia Agents
作者:Isaac O. Donkor、Richard R. Tidwell、Susan K. Jones
DOI:10.1021/jm00052a014
日期:1994.12
We have synthesized cis and trans geometric isomers 1-8 as semirigid congeners of pentamidine. Compounds 1-4 were more potent than pentamidine in treating Pneumocystis carinii pneumonia in immunosuppressed rats. These compounds also demonstrated no clinical toxicity or histopathologic abnormalities. Introduction of methoxy substituents meta to the amidine or imidazoline groups of the phenyl rings as in compounds 5-8 generally resulted in compounds with decreased anti-P. carinii activity and increased toxicity to the host. Compounds 1-4 were evaluated as DNA binders. These compounds showed greater affinity for poly(dA).poly(dT) than for calf thymus DNA. The cis isomers, 1 and 2, demonstrated greater affinity for DNA than their trans counterparts 3 and 4. This difference in DNA binding affinity, however, did not reflect in a corresponding difference in the anti-P. carinii activity of these compounds.