Synthesis and Cytotoxicity of 1,2-Disubstituted Naphth[2,3-<i>d</i>]imidazole-4,9-diones and Related Compounds
作者:Sheng-Chu Kuo、Toshiro Ibuka、Li-Jiau Huang、Jin-Cherng Lien、Shyue-Ren Yean、Shung-Chieh Huang、Daniel Lednicer、Susan Morris-Natschke、Kuo-Hsiung Lee
DOI:10.1021/jm950247k
日期:1996.1.1
derivatives of the lead structure, 1-ethyl-2-methylnaphth[2,3-d]imidazole-4,9-dione (5). Their cytotoxic activity in the National Cancer Institute's in vitro cancer cell line panel is reported. In general, substitution of various alkyl, phenyl, or benzyl moieties did not improve activity, and compound 5 remains the most active naphth[2,3-d]imidazole-4,9-dione derivative. However, high levels of activity
Methods are provided to inhibit proliferation of
Leishmania
parasites, and in particular
Leshmania donovani
with imido-substituted 1,4-naphthoquinones, including novel compounds. Administering an imido-substituted 1,4-naphthoquinone can used to provide prophylaxis or treatment to a patient in need of treatment against leishmaniasis disease.
Synthesis and antiplatelet, antiinflammatory, and antiallergic activities of 2-substituted 3-chloro-1,4-naphthoquinone derivatives
作者:Jin-Cherng Lien、Li-Jiau Huang、Jih-Pyang Wang、Che-Ming Teng、Kuo-Hsiung Lee、Sheng-Chu Kuo
DOI:10.1016/s0968-0896(97)00133-8
日期:1997.12
A series of 2-substituted 3-chloro-1,4-naphthoquinones was synthesized, and the antiplatelet, antiinflammatory, and antiallergic activities of these compounds were evaluated. The structure-activity relationships in this series were also examined. Most of the 2-alkyl/arylcarboxamido derivatives of 3-chloro-1,4-naphthoquinone showed potent activities with similar trends in each of the activities evaluated. (C) 1997 Elsevier Science Ltd.
Synthesis and MEK1 inhibitory activities of imido-Substituted 2-chloro-1,4-naphthoquinones
作者:Oladapo Bakare、Curtis L. Ashendel、Hairuo Peng、Leon H. Zalkow、Edward M. Burgess
DOI:10.1016/s0968-0896(03)00267-0
日期:2003.7
Mitogen activated protein kinases are of interest as research tools and as therapeutic target for certain physiological disorders. In this study, we found 2-chloro-3-(N-succinimidyl)-1,4-naphthoquinone 6 to be a selective inhibitor of MEK1 with an IC50 of 0.38 muM. An open-chain homologue, 10, showed selective cytotoxicity against renal cancer in the NCI in vitro tumor screeninQ. Structure-activity relationship study of eight compounds showed the cyclic imido-substituted chloro-1,4-naphthoquinone as more potent and selective MEK1 inhibitors than the open chain homologues. The imido-substituted chloro-1,4-naphthoquinones were synthesized in a straightforward fashion by refluxing 2-amino-3-chloro-1,4-naphthoquinone with the appropriate acid chloride or diacyl dichloride. (C) 2003 Elsevier Science Ltd. All rights reserved.
LITVIN B. L.; KOLESNIKOV V. T., ZH. ORGAN. XIMII, 22,(1986) N 8, 1736-1742