Novel 4-ferrocenyl-8-(phenylthio)-1,2,3,4-tetrahydroquinoline: Design, synthesis and spectral characterization

Autor: Jovana P. Bugarinović, Marko Pešić, Aleksandra Minić, Danijela Ilić-Komatina
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: The University Thought: Publication in Natural Sciences, Vol 9, Iss 1, Pp 38-44 (2019)
The University Thought-Publication in Natural Sciences (2019) 9(1):38-44
ISSN: 2560-3094
1450-7226
Popis: Herein, we report design, synthesis and spectral characterization of novel 4-ferrocenyl-8-(phenylthio)-1,2,3,4-tetrahydroquinoline. Desired synthesis was achieved in three reaction steps, with a good overall yield (67%). First step included aza-Michael addition of 2-(phenylthio)aniline to 1-ferrocenylpropenone, subsequently, the obtained ketone was smoothly reduced to the corresponding 1,3-amino alcohol. The final step was an intramolecular cyclization prompted by acetic acid, proceeding via corresponding α-ferrocenyl carbocation. The synthesized compounds have been isolated pure, and their structure have been undoubtedly confirmed by standard spectral techniques (1H NMR, 13C NMR, IR and elemental analyses).
Databáze: OpenAIRE