Synthesis of Green/Blue Light Emitting Quinolines by Aza-D-A Reaction Using InCl3 Catalyst

التفاصيل البيبلوغرافية
العنوان: Synthesis of Green/Blue Light Emitting Quinolines by Aza-D-A Reaction Using InCl3 Catalyst
المؤلفون: Ningthoujam Premananda Singh, Thokchom Prasanta Singh, Shanta Singh Naorem, Rajkumar Romeshkumar Singh, Okram Mukherjee Singh
المصدر: Journal of Fluorescence
بيانات النشر: Springer US, 2020.
سنة النشر: 2020
مصطلحات موضوعية: Photoluminescence, Sociology and Political Science, Povarov reaction, Clinical Biochemistry, Life time, Substituent, 010402 general chemistry, 01 natural sciences, Biochemistry, Catalysis, chemistry.chemical_compound, Spectroscopy, 010405 organic chemistry, Chemistry, Quinoline, Fluorescence, Combinatorial chemistry, 0104 chemical sciences, Photophysical properties, Clinical Psychology, 2-Ethynylaniline, Quinolines, Original Article, Absorption (chemistry), Law, Social Sciences (miscellaneous)
الوصف: An efficient InCl3-catalyzed sequential reaction of aromatic amines, aromatic aldehydes and functionalized alkynes leading to the formation of new quinoline derivatives exhibiting significant fluorescence activities is described. The photophysical investigations of quinolines were carried out by absorption and photoluminescence measurements. One particular compound 4 h having maximum intensity, emitting green colour (Φ = 0.78) with average life time of 6.20 ns was the best amongst the tested compounds. The presence of the amino group at the 4-aryl substituent of the quinoline backbone played an important role in executing the Povarov cyclization successfully and enhancing the flourescence properties of the newly synthesized quinolines. Supplementary Information The online version contains supplementary material available at 10.1007/s10895-020-02647-3.
اللغة: English
تدمد: 1573-4994
1053-0509
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcc3012453b8af2320e41b01890fbc22
http://europepmc.org/articles/PMC7679117
حقوق: OPEN
رقم الأكسشن: edsair.doi.dedup.....bcc3012453b8af2320e41b01890fbc22
قاعدة البيانات: OpenAIRE