Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Aboul-Fetouh E. Mourad"'
Publikováno v:
ARKIVOC, Vol 2006, Iss 2, Pp 193-200 (2006)
Externí odkaz:
https://doaj.org/article/3a40f15f838446358fcf511b2381d4d0
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 6, Iss 1, p 68 (2010)
A one-pot synthesis of 4-nitro-3-phenylisoxazole has been carried out by treatment of cinnamyl alcohol dissolved in acetic acid with sodium nitrite; in addition, 4-phenyl-3-furoxanmethanol was obtained in 40% yield.
Externí odkaz:
https://doaj.org/article/be82cea3cb5a45e9a2ec512c199b9e73
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 3, Iss 1, p 11 (2007)
BackgroundBenzimidazoquinazolinones and related quinazolines are classes of heterocycles that are of considerable interest because of the diverse range of their biological properties. Although numerous classes of quinazolines have been conventionally
Externí odkaz:
https://doaj.org/article/ca483417a8004c8c833e9b6f04fce494
Autor:
Ashraf A. Aly, Essmat M. El-Sheref, Momtaz E. M. Bakheet, Aboul-Fetouh E. Mourad, Stefan Bräse, Martin Nieger
Publikováno v:
Chemical Papers. 73:27-37
In this investigation an efficient synthesis of 2,3-bis-(4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)succinic acid derivatives was achieved by one-pot reaction of one equivalent of aromatic amines with two equivalents of diethyl malonate in diphenyl eth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::765efdfa122cd0b2d9a9927d0461f7c9
https://doi.org/10.1007/s11696-018-0561-0
https://doi.org/10.1007/s11696-018-0561-0
Autor:
Stefan Bräse, Ashraf A. Aly, Alan B. Brown, Momtaz E. M. Bakheet, Aboul-Fetouh E. Mourad, Essmat M. El-Sheref
Publikováno v:
Chemical Papers. 72:181-190
Reaction of equimolar amounts of 2,4(1H,3H)-quinolinediones and diethyl acetylenedicarboxylate in absolute ethanol, containing catalytic triethylamine, gave ethyl 5,6-dihydro-2,5-dioxo-6,9-disubstituted-2H-pyrano[3,2-c]quinoline-4-carboxylates in goo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43edc9c86fe614bf5b780e1f4023d91d
https://doi.org/10.1007/s11696-017-0269-6
https://doi.org/10.1007/s11696-017-0269-6
Autor:
Aboul-Fetouh E. Mourad, Stefan Bräse, Ashraf A. Aly, Zainab Khallaf Alyan, Talaat I. El-Emary, Martin Nieger
Two individual examples of pyrazolo[3,4-b]pyridine-5-carbonyl azides and hydrazides were reacted with various nucleophilic reagents. Different unexpected behaviors was observed. NMR, IR, mass spectra together with elemental analyses and X-ray structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ebd087bcdcf678d924c2bc86744e4aa
http://hdl.handle.net/10138/324811
http://hdl.handle.net/10138/324811
Autor:
Momtaz E. M. Bakheet, Essmat M. El-Sheref, Stefan Bräse, Ashraf A. Aly, Aboul-Fetouh E. Mourad
Publikováno v:
Molecular diversity. 24(2)
The interesting pharmaceutical and biological activities of 4-hydroxy-2-quinolones make them valuable in drug research and development. Hence, many publications have recently dealt with their synthetic analogous and the synthesis of their heteroannel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c47081f51b969fdf1e42fc50321904b9
https://pubmed.ncbi.nlm.nih.gov/31030378
https://pubmed.ncbi.nlm.nih.gov/31030378
Autor:
Talaat I. El-Emary, Aboul-Fetouh E. Mourad, Martin Nieger, Stefan Bräse, Zainab Khallaf Alyan, Ashraf A. Aly
5-Carbohydrazides and 5-carbonylazides of pyrazolo[3,4- b]pyridines are used to synthesize new heterocyclic derivatives. Some unexpected behaviors are observed in the reactions of the above two species. The structures of the obtained compounds are pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2f1a747e1993775d2f4cc140b683905
http://hdl.handle.net/10138/324813
http://hdl.handle.net/10138/324813
Autor:
Momtaz E. M. Bakheet, Alan B. Brown, Martin Nieger, Aboul-Fetouh E. Mourad, Stefan Bräse, Essmat M. El-Sheref, Ashraf A. Aly
Quinoline-2,4-diones reacted with 2-(2-oxo-1,2-dihydroindol-3-ylidene)malononitrile in pyridine to give 2'-amino-2,5'-dioxo-5',6'-dihydrospiro(indoline-3,4'-pyrano[3,2-c]quinoline)-3'-carbonitriles in good to excellent yields. The structures of all n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::775dfacb2ecc9bc88ebd58ec1fe3e941
http://hdl.handle.net/10138/309240
http://hdl.handle.net/10138/309240
Publikováno v:
Zeitschrift für Naturforschung B. 70:843-850
New reactions of 4,15-diamino[2.2]paracyclophane (1) are described. When 1 is reacted with acetyl, benzoyl, or phthaloyl chloride, respectively, the amides 2, 6, 7, and 9 are formed; the latter suffers loss of H2O to give the product 8. Bromination o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06a6c7b46e45a24b91771d26fc97677c
https://doi.org/10.1515/znb-2015-0093
https://doi.org/10.1515/znb-2015-0093