53525-65-8Relevant academic research and scientific papers
Imidazo[1,2-a]pyrazine, Imidazo[1,5-a]quinoxaline and?Pyrazolo[1,5-a]quinoxaline derivatives as IKK1 and IKK2 inhibitors
Patinote, Cindy,Bou Karroum, Nour,Moarbess, Georges,Deleuze-Masquefa, Carine,Hadj-Kaddour, Kamel,Cuq, Pierre,Diab-Assaf, Mona,Kassab, Issam,Bonnet, Pierre-Antoine
, p. 909 - 919 (2017/07/27)
The transcription nuclear factor NF-κB plays a pivotal role in chronic and acute inflammatory diseases. Among the several and diverse strategies for inhibiting NF-κB, one of the most effective approach considered by the pharmaceutical industry seems to be
In vitro and in vivo anti-tumoral activities of imidazo[1,2-a]quinoxaline, imidazo[1,5-a]quinoxaline, and pyrazolo[1,5-a]quinoxaline derivatives
Moarbess, Georges,Deleuze-Masquefa, Carine,Bonnard, Vanessa,Gayraud-Paniagua, Stephanie,Vidal, Jean-Remi,Bressolle, Francoise,Pinguet, Frederic,Bonnet, Pierre-Antoine
, p. 6601 - 6610 (2008/12/22)
Imidazoquinoxaline and pyrazoloquinoxaline derivatives, analogues of imiquimod, were synthesized, and their in vitro cytotoxic and pharmacodynamic activities were evaluated. In vitro cytotoxicity studies were assessed against melanoma (A375, M4Be, RPMI-75
DIFLUOROALKENE DERIVATIVE, PEST CONTROL AGENT CONTAINING THE SAME, AND INTERMEDIATE THEREFOR
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Page 81-82, (2010/02/07)
A difluoroalkene derivative which is sufficiently effective in controlling various pests even when used in a small dose and is highly safe for crops, natural enemies to the pests, and animals; and an intermediate for the derivative. The difluoroalkene derivative is represented by the general formula: [I] wherein L1 and L2 are the same or different and each represents oxygen or sulfur; n is an integer of 2 to 8; and Q represents a 5- to 12-membered heterocyclic group having any desired heteroatom selected among nitrogen, oxygen, and sulfur.
Substituted pyrazolopyridopyridazines as orally bioavailable potent and selective PDE5 inhibitors: Potential agents for treatment of erectile dysfunction
Yu, Guixue,Mason, Helen,Wu, Ximao,Wang, Jian,Chong, Saeho,Beyer, Bruce,Henwood, Andrew,Pongrac, Ronald,Seliger, Laurie,He, Bin,Normandin, Diane,Ferrer, Pam,Zhang, Rongan,Adam, Leonard,Humphrey, William G.,Krupinski, John,Macor, John E.
, p. 457 - 460 (2007/10/03)
Novel pyrazolopyridopyridazine derivatives have been prepared as potent and selective PDE5 inhibitors. Compound 6 has been identified as a more potent and selective PDE5 inhibitor than sildenafil (1). It is as efficacious as sildenafil in in vitro and in
Synthesis of imidazo[1,5-a]quinoxalin-4(5H)-one template via a novel intramolecular cyclization process
Norris, Derek,Chen, Ping,Barrish, Joel C.,Das, Jagabandhu,Moquin, Robert,Chen, Bang-Chi,Guo, Peng
, p. 4297 - 4299 (2007/10/03)
A novel, efficient, and regiospecific method for the construction of the imidazo[1,5-a]quinoxalin-4(5H)-one template is described. The key reaction involves an intramolecular cyclization process and provides the desired products in excellent yield.
Diazafulvenones. Thermal Isomerizations and Eliminations in Alkoxycarbonyl and Anilinocarbonyl Derivatives of Imidazole
Maquestiau, A.,Tommasetti, A.,Pedregal-Freire, C.,Elguero, J.,Flammang, R.,et al.
, p. 306 - 309 (2007/10/02)
4-Carbonyl-4H-imidazole (10) and 2-carbonyl-2H-imidazole (11) are formed by flash vacuum pyrolysis of methyl 4- and 2-imidazolecarboxylates, respectively. 10 and 11 dimerize to diketopiperazines 14 and 16, respectively.The same products are also obtained from 4- and 2-(anilinocarbonyl)imidazoles, respectively.Methyl imidazole-1-carboxylate (4) on pyrolysis gives a ca. 1:1 mixture of the same ketenes 10 and 11, which dimerizes to a 1:2:1 ratio of diketopiperazines 14-16.In contrast, ethyl imidazole-1-carboxylate gave CO2, ethylene, and imidazole as the major products.The pyrolysis reactions were monitored by low-temperature infrared and high-temperature mass spectrometry.
