22072-07-7Relevant articles and documents
A versatile method for the synthesis of fluorine-containing chloroquine analogues starting from 7-chloro-4-(N,N-dimethylamino)quinoline using nucleophilic N-N, N-S, and N-O exchange reactions
Ota, Norio,Hatakenaka, Mizuki,Ashida, Takuro,Okada, Etsuji
, p. 2641 - 2649 (2013)
A new synthetic method was developed to access fluorine-containing chloroquine analogues which have unique potentials contributing to the discovery of novel anti-microorganisms. (7-Chloro-3-trifluoroacetylquinolin-4-yl)amines (7), thiols (8), and ethers (9) were easily synthesized in high yields by the trifluoroacetylation of 7-chloro-4-(N,N-dimethylamino)quinoline (6) with 1-trifluoroacetyl-4-dimethylaminopyridinium trifluoroacetate followed by the nucleophilic N-N, N-S, and N-O exchange reactions.
Amination of Aromatic Halides and Exploration of the Reactivity Sequence of Aromatic Halides
Yang, Chu,Zhang, Feng,Deng, Guo-Jun,Gong, Hang
, p. 181 - 190 (2019/01/10)
A base-promoted amination of aromatic halides has been developed using a limited amount of dimethylformamide (DMF) or amine as an amino source. Various aryl halides, including F, Cl, Br, and I, have been successfully aminated in good to excellent yields. Although the amination of aromatic halides with amines or DMF is usually considered as an aromatic nucleophilic substitution (SNAr) process, and the reactivity of an aromatic halide is F > Cl > Br > I, the reactivity of aromatic halides in this system was found to be I > Br a‰ F > Cl. This protocol also showed a good regioselectivity for multihalogenated aromatics. This protocol is valuable for industrial application due to the simplicity of operation, the unrestricted availability of amino sources and aromatic halides, transition metal-free conditions, no requirement for solvent, and scalability.
Symmetrical bis-quinolinium compounds: New human choline kinase inhibitors with antiproliferative activity against the HT-29 cell line
Sánchez-Martín, Rosario,Campos, Joaquín M.,Conejo-García, Ana,Cruz-López, Olga,Bá?ez-Coronel, Mónica,Rodríguez-González, Agustín,Gallo, Miguel A.,Lacal, Juan C.,Espinosa, Antonio
, p. 3354 - 3363 (2007/10/03)
Studies have been aimed at the establishment of structure-activity relationships that define choline kinase inhibitory and antiproliferative activities of 40 bisquinolinium compounds. These derivatives have electron-releasing groups at position 4 of the q