29236-11-1Relevant academic research and scientific papers
Color Tuning of the Aggregation-Induced Emission of Maleimide Dyes by Molecular Design and Morphology Control
Imoto, Hiroaki,Kizaki, Kohei,Watase, Seiji,Matsukawa, Kimihiro,Naka, Kensuke
, p. 12105 - 12111 (2015/08/18)
Aggregation-induced emission (AIE)-active maleimide dyes, namely, 2-p-toluidino-N-p-tolylmaleimide, 3-phenyl-2-toluidino-N-p-tolylmaleimide, 2-p-thiocresyl-3-p-toluidino-N-p-tolylmaleimide, and 2,3-dithiocresyl-N-arylmaleimides, were synthesized by facile
Synthesis and biological evaluation of 3-chloro-4-(indol-3-yl)-2,5- pyrroledione derivatives as antitumor agents
Lin, Yuchen,Chen, Jing
, p. 382 - 389 (2013/07/26)
A series of 3-chloro-4-(indol-3-yl)-2,5-pyrroledione derivatives were synthesized and evaluated for their cytotoxic activities in vitro against five human cancer cell lines (K562, A549, ECA-109, KB and SMMC-7721). Most compounds displayed potent cytotoxicity with IC50 values in low micromolar range. The results showed that the existence of the chlorine atom at 3-position on the pyrroledione ring was crucial for the activity. Compound 6a, the most potent one (IC50: 0.67~3.93 μM), would be a promising template for further development of novel antitumor agents.
Inhibition of Bfl-1 with N-aryl maleimides
Cashman, John R.,MacDonald, Mary,Ghirmai, Senait,Okolotowicz, Karl J.,Sergienko, Eduard,Brown, Brock,Garcia, Xochella,Zhai, Dayong,Dahl, Russell,Reed, John C.
supporting information; experimental part, p. 6560 - 6564 (2010/12/24)
High-throughput screening of 66,000 compounds using competitive binding of peptides comprising the BH3 domain to anti-apoptotic Bfl-1 led to the identification of 14 validated 'hits' as inhibitors of Bfl-1. N-Aryl maleimide 1 was among the validated 'hits'. A chemical library encompassing over 280 analogs of 1 was prepared following a two-step synthesis. Structure-activity studies for inhibition of Bfl-1 by analogs of N-aryl maleimide 1 revealed a preference for electron-withdrawing substituents in the N-aryl ring and hydrophilic amines appended to the maleimide core. Inhibitors of Bfl-1 are potential development candidates for anti-cancer therapeutics.
Synthesis of novel 1,4-benzoxazine-2,3-dicarboximides from maleic anhydride and substituted aromatic amines
Wu, Peng,Hu, Yongzhou
experimental part, p. 70 - 84 (2009/04/06)
A series of novel 1,4-benzoxazine-2,3-dicarboximides starting from maleic anhydride and substituted aromatic amines were synthesized. Copyright Taylor & Francis Group, LLC.
Synthesis and characterization of new compounds containing 1,4-dithiintetracarboxydiimide units
Gǎinǎ, Constantin
, p. 601 - 607 (2007/10/03)
New compounds containing 1,4-dithiintetracarboxydiimide units were synthesized by the disubstitution reaction of N-substituted 2,3- dichloromaleimide with sodium sulflde nonahydrate or thiourea. IR, UV-vis and 1H-NMR spectroscopy, as well as elemental analysis, confirmed their structures. Thermal conversion of 1,4-dithiine ring to thiophene was monitored by differential calorimetry (DSC) and thermogravimetric (TGA) measurements.
Syntheses and structures of N-phenylmaleimidetriazoles and by-products
Mao, Yingqun,Maley, Iain,Watson, William H.
, p. 385 - 403 (2007/10/03)
The syntheses, properties, and structures of N-phenylmaleimidetriazole derivatives are described. Intermediates and by-products are also discussed. 1b. a = 43.997(7) A, 5.7610(9) A, 8.245(1) A, β = 99.339(4)°, C2/c; 2a. a = 13.646(4) A, b = 7.7
Generality and scope of the synthesis of 2-arylpyrrolo[3,4-b] quinoxaline-1,3-diones from 2,3-dichloro-N-arylmaleimides. II
Hanaineh-Abdelnour, Leila,Salameh, Badr A.
, p. 2931 - 2940 (2007/10/03)
Nucleophilic substitution of 2,3-dichloro-N-arylmaleimides (1) and (2) with a series of arylamines gives 2-arylamino-3-chloro-N-arylmaleimides (3) and (4), respectively. When 4 is treated with sodium azide at room temperature, it cyclizes to the 2-(p-methoxyphenyl)pyrrolo[3,4-b]quinoxaline- 1,3-diones (5). Under the same conditions, the 2-(p-nitrophenyl) analogue (3) fails to cyclize. Ring closure is also subject to the steric and electronic effects of substituents in the nucleophile.
