865092-85-9Relevant academic research and scientific papers
Beckmann rearrangement using indium(III) chloride: Synthesis of substituted oxazoloquinolines from the corresponding ketoximes of 3-acyl-1H-quinolin-4-ones
Yoo, Kwang Ho,Choi, Eun Bok,Lee, Hyeon Kyu,Yeon, Guy Hwan,Yang, Hee Cheol,Pak, Chwang Siek
, p. 1599 - 1612 (2006)
Nitrilium ion intermediates in the Beckmann rearrangement of 3-acyl-4-quinolinone ketoximes, in the presence of InCl3, were trapped by the β-hydroxy group of the tautomeric form of the ketoxime giving, predominantly, the corresponding oxazoloqu
Copper-Catalyzed Aza-Michael Addition of 2-Aminobenzoate to β-Substituted α,β-Unsaturated Ketones: One-Pot Synthesis of 3-Carbonyl-2-Substituted Quinolin-4(1H)-ones
Kang, Seongil,Park, Subin,Kim, Kyung-Su,Song, Changsik,Lee, Yunmi
, p. 2694 - 2705 (2018/03/09)
We present a new and straightforward one-pot process for the synthesis of 3-carbonyl-4-quinolone derivatives through highly efficient Cu-catalyzed aza-Michael addition of 2-aminobenzoates to β-substituted α,β-unsaturated ketones/cyclization/mild oxidation
N-Substituted Quinolinonyl Diketo Acid Derivatives as HIV Integrase Strand Transfer Inhibitors and Their Activity against RNase H Function of Reverse Transcriptase
Pescatori, Luca,Métifiot, Mathieu,Chung, Suhman,Masoaka, Takashi,Cuzzucoli Crucitti, Giuliana,Messore, Antonella,Pupo, Giovanni,Madia, Valentina Noemi,Saccoliti, Francesco,Scipione, Luigi,Tortorella, Silvano,Di Leva, Francesco Saverio,Cosconati, Sandro,Marinelli, Luciana,Novellino, Ettore,Le Grice, Stuart F. J.,Pommier, Yves,Marchand, Christophe,Costi, Roberta,Di Santo, Roberto
, p. 4610 - 4623 (2015/06/25)
Bifunctional quinolinonyl DKA derivatives were first described as nonselective inhibitors of 3′-processing (3′-P) and strand transfer (ST) functions of HIV-1 integrase (IN), while 7-aminosubstituted quinolinonyl derivatives were proven IN strand transfer inhibitors (INSTIs) that also displayed activity against ribonuclease H (RNase H). In this study, we describe the design, synthesis, and biological evaluation of new quinolinonyl diketo acid (DKA) derivatives characterized by variously substituted alkylating groups on the nitrogen atom of the quinolinone ring. Removal of the second DKA branch of bifunctional DKAs, and the amino group in position 7 of quinolinone ring combined with a fine-tuning of the substituents on the benzyl group in position 1 of the quinolinone, increased selectivity for IN ST activity. In vitro, the most potent compound was 11j (IC50 = 10 nM), while the most active compounds against HIV infected cells were ester derivatives 10j and 10l. In general, the activity against RNase H was negligible, with only a few compounds active at concentrations higher than 10 μM. The binding mode of the most potent IN inhibitor 11j within the IN catalytic core domain (CCD) is described as well as its binding mode within the RNase H catalytic site to rationalize its selectivity. (Chemical Presented).
Microwave assisted gould-jacobs reaction for synthesis of 3-acetyl-4-hydroxyquinoline derivatives
Uz Zaman, Ashhar,Ain Khan, Misbahul,Ali Munawar, Munawar,Athar, Muhammad Makshoof,Pervaiz, Muhammad,Pervaiz, Ansar,Mahmood, Ayaz
, p. 2823 - 2826 (2015/12/11)
Different types of quinoline derivatives have been synthesized by microwave irradiation and reaction yields were compared with reported classical methodology. The emphasis on this research project was to reduce reaction times and enhance the yields of the
Novel quinolinonyl diketo acid derivatives as HIV-1 integrase inhibitors: Design, synthesis, and biological activities
Di Santo, Roberto,Costi, Roberta,Roux, Alessandra,Miele, Gaetano,Crucitti, Giuliana Cuzzucoli,Iacovo, Alberto,Rosi, Federica,Lavecchia, Antonio,Marinelli, Luciana,Di Giovanni, Carmen,Novellino, Ettore,Palmisano, Lucia,Andreotti, Mauro,Amici, Roberta,Galluzzo, Clementina Maria,Nencioni, Lucia,Palamara, Anna Teresa,Pommier, Yves,Marchand, Christophe
experimental part, p. 4744 - 4750 (2009/07/19)
Novel quinolinonyl diketo acids were designed to obtain integrase (IN) inhibitors selectively active against the strand transfer (ST) step of the HIV integration process. Those new compounds are characterized by a single aryl diketo acid (DKA) chain in co
QIUNOLIN-4-ONES AS INHIBITORS OF RETROVIRAL INTEGRASE FOR THE TREATMENT OF HIV, AIDS AND AIDS RELATED COMPLEX (ARC)
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Page/Page column 33-40, (2008/06/13)
Novel quinoline inhibitors of retroviral integrase, particularly HIV-1 integrase. The quinoline inhibitors are oxoquinolines of the following formula (I) that can be used for preventing or treating AIDS or HIV infection in a subject. Wherein Z is selected
