An expeditious and green synthesis of new enaminones and study their chemical reactivity toward some different amines and binucleophiles under environmentally friendly conditions

Autor: Khadijah M. Al-Zaydi, Ramadan A. Mekheimer, Sameera M. Mousally, Rita M. Borik, Mohamed H. Elnagdi

Publikováno v: Arabian Journal of Chemistry, Vol 10, Iss S2, Pp S2697-S2704 (2017)

The condensation reaction of 3-heteroaromatic-3-oxopropanenitriles 3, 4 and 7 with dimethylformamide–dimethylacetal (DMF–DMA) gave the corresponding enaminones 8, 9 and 10, respectively. Nucleophilic substitution of 8 and 9 with different amines

Externí odkaz: https://doaj.org/article/9654128fb4534227a34c2ab642217e0a

Reactions under Pressure: Synthesis of Functionally Substituted Arylhydrazonal Derivatives as Precursors of Novel Pyridazines and Nicotinates

Autor: Norah F. Alqahtani, Sameera M. Mousally, N. Hilmy Elnagdi, K. M. Al Zaydi, Majdah A. AL-Johani

Publikováno v: Russian Journal of General Chemistry. 90:710-719

Q-tube assisted multicomponent synthesis of novel arylhydrazonals, pyridazines and nicotinates has been explored. The target molecules have been prepared via one pot reaction of arylhydrazonals with activated methylene nitriles in either ethanolic pi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::22cea78d5713e4e1a492cdb02a90494b
https://doi.org/10.1134/s1070363220040234

Sonochemical Degradation of Benzothiophene (BT) in Deionized Water, Natural Water and Sea Water

Autor: Sameera M. Mousally, Moamen S. Refat, Christian Pétrier, Sana T. Arab, Khadijah M. Al-Zaydi

Publikováno v: Molecules
Volume 24
Issue 2
Molecules, Vol 24, Iss 2, p 257 (2019)

This paper deals with the sonochemical water treatment of polycyclic aromatic sulfur hydrocarbons (PASHs), one of the most common impurities found in waste water coming from petroleum industry. The best fit of the experimental data appears to be the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de0ee95b98b7f1f58928707a1b99be4f
https://pubmed.ncbi.nlm.nih.gov/30641947

Multi Component Reactions under Increased Pressure: On the Mechanism of Formation of Pyridazino[5,4,3-de][1,6]naphthyridine Derivatives by the Reaction of Malononitrile, Aldehydes and 2-Oxoglyoxalarylhydrazones in Q-Tubes

Autor: Sameera M. Mousally, Majdah A. AL-Johani, Khadijah M. Al-Zaydi, Norah F. Alqahtani, Mohamed Hilmy Elnagdi, Noha M. Hilmy Elnagdi

Publikováno v: Molecules, Vol 22, Iss 12, p 2114 (2017)
Molecules; Volume 22; Issue 12; Pages: 2114
Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry

Efficient synthesis of phenanthridin-6(5H)-one derivatives 12a–n in a four-component reaction of aldehyde hydrazone, aromatic aldehydes and malononitrile in Q-Tubes is reported. The results showed that the methodology has the advantage of being a o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7026d1a5aa1744ffa120b2840a78878e
https://doi.org/10.3390/molecules22122114