119825-08-0Relevant articles and documents
Tetrahydropyranodiquinolin-8-amines as new, non hepatotoxic, antioxidant, and acetylcholinesterase inhibitors for Alzheimer's disease therapy
Dgachi, Youssef,Sokolov, Olga,Luzet, Vincent,Godyń, Justyna,Panek, Dawid,Bonet, Alexandre,Martin, Hélène,Iriepa, Isabel,Moraleda, Ignacio,García-Iriepa, Cristina,Janockova, Jana,Richert, Lysiane,Soukup, Ondrej,Malawska, Barbara,Chabchoub, Fakher,Marco-Contelles, José,Ismaili, Lhassane
supporting information, p. 576 - 589 (2016/12/09)
Herein we report an efficient two step synthesis and biological assessment of 12 racemic tetrahydropyranodiquinolin-8-amines derivatives as antioxidant, cholinesterase inhibitors and non-hepatotoxic agents. Based on the results of the primary screening, we identified 7-(3-methoxyphenyl)-9,10,11,12-tetrahydro-7H-pyrano[2,3-b:5,6-h']diquinolin-8-amine (2h) as a particularly interesting non-hepatotoxic compound that shows moderate antioxidant activity (1.83 equiv Trolox in the ORAC assay), a non competitive inhibition of hAChE (IC50= 0.75 ± 0.01 μM), and brain permeable as determined by the PAMPA-Blood Brain Barrier assay.
InCl3 promoted synthesis of pyrano[3,2-h]quinolines via microwave irradiation
Kumar, Gopal Senthil,Zeller, Matthias,Frasso, Michael A.,Prasad, Karnam Jayarampillai Rajendra
supporting information, p. 926 - 930 (2015/05/13)
An efficient and economical method has been developed for the synthesis of pyrano[3,2-h]quinolines via an indium trichloride-catalyzed one-pot three-component reaction of 8-hydroxyquinoline with aromatic aldehydes and malononitrile/ethyl cyanoacetate unde
Ce-Zr/SiO2: A versatile reusable heterogeneous catalyst for three-component synthesis and solvent free oxidation of benzyl alcohol
Pagadala, Ramakanth,Maddila, Suresh,Rana, Surjyakanta,Jonnalagadda, Sreekantha B.
, p. 6602 - 6607 (2014/02/14)
Ce-Zr loaded on SiO2 as catalyst provides an extremely efficient method to synthesize pyranoquinolines. This catalyst is found to be superb for the three-component synthesis of target compounds and for the solvent-free liquid-phase oxidation of benzyl alcohols. The catalyst is fully recoverable and reusable with no loss of catalytic activity even after multiple cycles.
Microwave assisted synthesis of 2-amino-4-(aryl)-4H-pyrano [3,2-H] quinoline-3-carbonitriles in polyethylene glycol and their antibacterial activity
Sarasija,Sudershan,Ashok,Shivaraj
, p. 377 - 380 (2019/01/21)
A series of 2-amino-4-(aryl)-4H-pyrano [3,2-h] quinoline-3-carbonitriles have been synthesized by microwave assisted multicomponent one-pot cyclocondensation reaction of aromatic aldehydes, malononitrile and 8-hydroxy quinoline in PEG-400. All these compo
NITRILES IN HETEROCYCLIC SYNTHESIS: NOVEL SYNTHESES OF BENZOPYRANS, NAPHTHOPYRANS, NAPHTHOPYRANS, PYRANOQUINOLINES AND PYRANOQUINOLINES
Elagamey, Abdel Ghani A.,Sawllim, Salah Z.,El-Taweel, Fathy M.A.,Elnagdi, Mohamed H.
, p. 1534 - 1538 (2007/10/02)
Benzopyrans, naphthopyrans, naphthopyrans, pyranoquinolines, and pyranoquinolines were synthesized by the reaction of cinnamonitriles with phenols, naphthols, 8-hydroxyquinoline, and 1-methyl-4-hydroxy-2-quinolone.