1140-50-7Relevant articles and documents
9-Aryl-3-aminocarbazole as an Environment- and Stimuli-Sensitive Fluorogen and Applications in Lipid Droplet Imaging
Matsubara, Ryosuke,Kaiba, Tomoaki,Nakata, Akito,Yabuta, Tatsushi,Hayashi, Masahiko,Tsubaki, Motonari,Uchino, Takashi,Chatani, Eri
, p. 5535 - 5547 (2019)
Environment-sensitive luminophoric molecules have played an important role in the fields of smart materials, sensing, and bioimaging. In this study, it was demonstrated that depending on the substituents, 9-aryl-3-aminocarbazoles can display aggregation-induced emission and solvatofluorochromism, and the operating mechanism was clarified. The application of these compounds to lipid droplet imaging and fluorescent probes for cysteamine was demonstrated.
N-METHYL DERIVATIVES OF 3-AMINOCARBAZOLE
Kyziol, Janusz B.,Daszkiewicz, Zdzislaw
, p. 839 - 847 (2007/10/02)
Methylation of 3-aminocarbazole in presence of sodium hydrogencarbonate yields carbazolyl-3-trimethylammonium iodide, in alkaline media the fourth methyl group is introduced. 3-(N,N-Dimethylamino)-carbazoles were obtained from corresponding methiodides by lithium aluminium hydride reduction or by thermal decomposition.Synthesis of 3-(N-methylamino)-carbazole via tosylamide failed because of 3-(N-methyltosylamino)-9-tosylcarbazole cleaved only one sulfonamide bond.The method involving formylation of 3-aminocarbazole and reduction of the amide gave satisfactory results.