Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Gameel A. M. El-Hag Ali"'
Autor:
Mohammed M.S. Wassel, Ahmed Ragab, Wael M. Gamal Eldin, Yousry A. Ammar, Gameel A. M. El-Hag Ali
Publikováno v:
Journal of Applied Veterinary Sciences, Vol 5, Iss 4, Pp 37-46 (2020)
Foot-and-mouth disease (FMD) vaccine does not afford early effective protection until adaptive immune protection caused by the vaccination occurs. Therefore, an alternative prophylactic application of antiviral agents for inhibition of the FMD virus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::951b317edb3905276c012e87a4ce3ed6
https://doi.org/10.21608/javs.2020.118001
https://doi.org/10.21608/javs.2020.118001
Autor:
Mohamed A. Salem, Yousry A. Ammar, Mohamed S. A. El-Gaby, Mohamed H. Helal, Gameel A. M. El-Hag Ali, Mostafa M. Ghorab
Publikováno v:
Journal of Sulfur Chemistry. 38:314-345
This article is a brief review about the synthesis and chemistry of 2-cyanomethylene-4-thiazolidinone 1. The most significant applications of 4-thiazolidinone 1 in heterocyclic synthesis are due to its two reactive methylenes. The endo-cyclic methyle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64fac58b54bacad05a7d5d4b2010fa61
https://doi.org/10.1080/17415993.2016.1263304
https://doi.org/10.1080/17415993.2016.1263304
Autor:
Mohammed M.S. Wassel, Amany Belal, Ahmed Ragab, Ahmed B.M. Mehany, Yousry A. Ammar, Gameel A. M. El-Hag Ali
Publikováno v:
Bioorganic Chemistry. 110:104794
A new series of 1,3,4-thiadiazolo-adamantane derivatives were synthesized through molecular hybridization approach, then used as starting material to synthesize chloro and cyano acetamide-thiadiazole derivatives 2, 3. The newly designed compounds 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aae16d3e6dca6a9222bf7ed00ee52f35
https://doi.org/10.1016/j.bioorg.2021.104794
https://doi.org/10.1016/j.bioorg.2021.104794
Autor:
Gameel A. M. El-Hag Ali, Ahmed B.M. Mehany, Ahmed Ragab, Yousry A. Ammar, Mohammed M.S. Wassel
Publikováno v:
Journal of Molecular Structure. 1223:128966
A series of pyrazole derivatives 4, 5, 6, 12, 13, 14 as well as hydrazone derivatives 7, 10, 11 were synthesized starting from adamantane-1-carbohydrazide as the bioactive core. All newly designed adamantane derivates were established by full charact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eeded3647af0dedacd9cfd3d24ec2574
https://doi.org/10.1016/j.molstruc.2020.128966
https://doi.org/10.1016/j.molstruc.2020.128966
Autor:
Hazem Ali Mohamed, Gameel A. M. El-Hag Ali, Ali Kh. Khalil, Hassan A. Eyada, Raafat A. Elisway
Publikováno v:
Al-Azhar Bulletin of Science. 25:31-40
2-(4-Oxothiazolidin-2-ylidene)acetonitrile and ethyl -2-(4-oxothiazolidin-2-ylidene)acetate (1a,b),were condensedwith anthralaldehyde(1:1 molar ratio) and gave 4,5-dihydro- 4-oxothiazole derivatives (2a,b).Refluxingof 2-(antharacene-9-yl-methylene) m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76d007259c62aecd8d3f93a6a160101b
https://doi.org/10.21608/absb.2014.23797
https://doi.org/10.21608/absb.2014.23797
Publikováno v:
Journal of Chemical Research. 34:459-464
N-cyclohexyl-2-cyanoacetamide was reacted with phenyl isothiocyanates and sulfur to give thiazolidine and bisthiazolidine derivatives. Treatment of N-cyclohexyl-2-cyanoacetamide with phenyl isothiocyanate and KOH followed by in situ heterocyclisation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2ee6a744c7047a6514daa6fc9c52ed3
https://doi.org/10.3184/030823410x12812857779516
https://doi.org/10.3184/030823410x12812857779516
Publikováno v:
Journal of Chemical Research. 34:465-469
Cyanoacetamide derivatives were reacted with salicylaldehyde under different conditions afforded chromenes and coumarin derivatives respectively. A number of chromeno[3,4- c]pyridine derivatives were prepared from the reaction of N-cyclohexyl-2-imino
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f52e9f265dabc627f6eb2a373ed73be
https://doi.org/10.3184/030823410x12812852410870
https://doi.org/10.3184/030823410x12812852410870
Autor:
Mohamed H. Helal, Mohamed T. Abd El-Rahman, Mohamed S. A. El-Gaby, Gameel A. M. El-Hag Ali, Ahmed A. El-Maghraby
Publikováno v:
European Journal of Medicinal Chemistry. 44:4148-4152
2-Thioxo-4-thiazolidinones (3a,b) were achieved by cyclocondensation of isothiocyanatosulfonamides (1a,b) with sulfanylacetic acid at reflux temperature in dioxane in the presence of triethylamine. Compound (3a) was exploited to synthesize the versat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a887b5448060a56a748b907b5cc82d63
https://doi.org/10.1016/j.ejmech.2009.05.005
https://doi.org/10.1016/j.ejmech.2009.05.005
Publikováno v:
Al-Azhar Bulletin of Science. 19:193-199
A novel 2-ethoxycarbonyl methylidine-4,5-dihydo-4-oxo-5-arylmethylidine-1,3-thiazole derivatives (2a-c) are obtained via the reaction of 4-thiazolinone derivative (1) with different aromatic aldehydes. Cyclization of 4-thiazolidinone derivatives (2a-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e9778347111a1e49fb5501b3ba4fe69
https://doi.org/10.21608/absb.2008.10835
https://doi.org/10.21608/absb.2008.10835
Autor:
Moustafa M. Khafagy, Ahmed A. El-Maghraby, Mohamed H. Helal, Gameel A. M. El-Hag Ali, Mohamed S. A. El-Gaby, Hassan A. Eyada
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 178:1681-1688
2-Cyanomethyl-4-thiazolinone ( 1 ) was condensed with terephthalaldehyde ( 2 ) (2:1 molar ratio) and produced 1,4-bis(2-cyanomethyl-4,5-dihydro-5-methylidene-4-thiazolinone-5-yl) benzene ( 3 ). Treatment of compound ( 3 ) with benzylidenemalononitril
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49e02a2f42ebe3c463d7f657e80d1c2c
https://doi.org/10.1080/10426500307827
https://doi.org/10.1080/10426500307827