Synthesis of New Functionalized 1,4-Dihydroquinolines and Pyrimido[4,5-b]quinolines
- Авторлар: Khoramdelan F.1, Davoodnia A.1, Bozorgmehr M.1, Ebrahimi M.1
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Мекемелер:
- Department of Chemistry, Mashhad Branch
- Шығарылым: Том 87, № 12 (2017)
- Беттер: 2961-2965
- Бөлім: Letters to the Editor
- URL: https://journals.rcsi.science/1070-3632/article/view/221785
- DOI: https://doi.org/10.1134/S1070363217120386
- ID: 221785
Дәйексөз келтіру
Аннотация
The reaction of N-alkylisatoic anhydrides with malononitrile in pyridine led to formation of new 2-amino-1-alkyl-4-oxo-1,4-dihydroquinoline-3-carbonitriles. Following treatment of these compounds with an excess of aliphatic carboxylic acids in the presence of POCl3 under reflux gave novel 2,10-dialkylpyrimido[4,5-b]quinoline-4,5(3H,10H)-diones with high yields. It is probable that synthesis of the latter products proceed via the tandem intramolecular Pinner–Dimroth rearrangement. All synthesized compounds were characterized by spectral and microanalytical data.
Негізгі сөздер
Авторлар туралы
F. Khoramdelan
Department of Chemistry, Mashhad Branch
Email: adavoodnia@mshdiau.ac.ir
Иран, Mashhad, 9175687119
A. Davoodnia
Department of Chemistry, Mashhad Branch
Хат алмасуға жауапты Автор.
Email: adavoodnia@mshdiau.ac.ir
Иран, Mashhad, 9175687119
M. Bozorgmehr
Department of Chemistry, Mashhad Branch
Email: adavoodnia@mshdiau.ac.ir
Иран, Mashhad, 9175687119
M. Ebrahimi
Department of Chemistry, Mashhad Branch
Email: adavoodnia@mshdiau.ac.ir
Иран, Mashhad, 9175687119