Mohamed Abass

Mohamed Abass is a full professor of organic chemistry at the chemistry department, faculty of education, Ain Shams University in Cairo. He was born in governorate of Giza, Egypt in 1966. He holds the Degree Bachelor in Science and Education (1988), General Diploma for the Teachers Preparation in Chemistry (1989), Special Diploma for the Teachers Preparation in Organic Chemistry (1991), Master for the Teachers Preparation in Science (Organic Chemistry) (1993), and Doctoral of Philosophy for the Teachers Preparation in Science (Organic Chemistry) (1996). He was appointed as Assistant Professor in summer 2004 and as Full Professor of Organic Chemistry in spring 2010. The authors is interested in the field of Synthetic organic chemistry and contributed to many international conferences in this subject. He has published tens publications in the field of chemistry of substituted quinolinone and related compounds as possible antibiotics. He shared in or headed five research projects deal with synthesis and medicinal applications of quinolinones. Also he is interested in the new trend of green chemistry and now he is working on building a unit of green chemistry branch in organic laboratory at faculty of education, Ain Shams University. Prof. Dr. Abass founded the chemistry department and headed this department at Faculty of Medical Technology, Seventh October University, Libya (2006-2008). He supervised and reviewed many PhD and MSc theses besides is listed in reviewers or editorial boards of several international journals of chemistry. Professor Mohamed Abass is the current Head of Chemistry Department, Faculty of Education, Ain Shams University (since first August 2019).

Publication List
Professor Dr. Mohamed Abass
Department of Chemistry, Faculty of education, Ain Shams University

1. Synthesis and Behaviour of 2,4-Dichloro-6-methylquinoline and 4-Chloro-6-methyl-2(1H)quinolone Towards Some Nucleophilic Reagents. Elhossain A. Mohamed, Mostafa M. Ismail, Yassin Gabr, and Mohamed Abass, Journal of the Serbian Chemical Society, (1993) 58 (10), 737-743.
2. Synthesis of Some Multiazaheterocycles as Substitutents to Quinolone Moiety of Specific Biological Activity. Elhossain A. Mohamed, Mostafa M. Ismail, Yassin Gabr, and Mohamed Abass, Chemical Papers, (1994) 48 (4), 285-292.
3. Some More New Quinolones of Expected Biological Activity. Elhossain A. Mohamed, Mostafa M. Ismail, Yassin Gabr, and Mohamed Abass, Journal of the Serbian Chemical Society, (1994) 59(10), 715-726.
4. Synthesis and Biological Activity of Some 3-heterocyclyl-4-hydroxy-6-methyl-2(1H)-quinolones. Elhossain A. Mohamed, Mostafa M. Ismail, Yassin Gabr, Mohamed Abass, and Hala A. Farrag, Indian Journal of Chemistry, Section B, (1995) 34B, 21-26.
5. Synthesis of Some New Fused and Isolated 1,2,4-Triazine and Quinoxaline Derived from 4-Hydroxy-6-methyl-2(1H)-quinolone. Elhossain A. Mohamed, Yassin Gabr, Mostafa M. Ismail, and Mohamed Abass, Anales De Quimica, (1995) 91 (7-8), 579-584.
6. Quinolones Substituted by Different Moieties. Part 1. Synthesis of New Polynuclear Heterocyclic Systems as Substituents to 4-Hydroxy-1-methyl-2(1H)quinolinone. Mostafa M. Ismail, Jehan M. Morsy, and Mohamed Abass, Journal of the Serbian Chemical Society, (1996) 61(1), 9-15.
7. Quinolones Substituted by Different Moieties: Part IV. One Step Synthesis of 4,5-Dihydro-5-methyl-4-oxopyrazolo[4,5-c]quinoline. Mostafa M. Ismail, Ali M. Abdel-Halim and Mohamed Abass, Indian Journal of Chemistry, Section B, (1996) 35B, 1326-1328.
8. Quinolones Substituted by Different Moieties. Part 2. Reactions of 1,2-Dihydro-4-hydroxy-1-methyl-2-oxoquinoline-3-carbaldehyde with Acyclic Active Methylene Compounds. Mohamed M. Ismail, Ali M. Abdel-Halim, and Mohamed Abass, Journal of the Serbian Chemical Society, (1997) 62 (10), 977-986..
9. Quinolones Substituted by Different Moieties. III. Reactions of 1,2-Dihydro-4-hydroxy-1-methyl-2-oxoquinoline-3-carbaldehyde with Some Cyclic Active Methylene Compounds. Mostafa M. Ismail, Elhossain A. Mohamed, and Mohamed Abass, Chemical Papers, (1997) 51(1), 43-47
10. Chemistry of Substituted Quinolinones I. Synthesis of Novel Triazinylmethyl-quinolinone Derivatives. Mohamed Abass and Mostafa M. Ismail, Chemical Papers, (2000) 54 (3), 187-195.
11. Chemistry of Substituted Quinolinones. Part II. Synthesis of Novel 4-Pyrazolylquinolinone Derivatives. Mohamed Abass, Synthetic Communications, (2000) 30 (15), 2735-2757.
12. Chemistry of Substituted Quinolinones IV. Regioselective Nucleophilic Substitution of Dichlorobenzo[f]quinoline. Mostafa M. Ismail and Mohamed Abass, Acta Chimica Slovenica, (2000) 47, 327-338.
13. Chemistry of Substituted Quinolinones. V. Synthesis and Use of Quinolinylphosphazenes in Amination of 8-Methylquinoline. Mostafa M. Ismail, Mohamed Abass, and Mohamed M. Hassan, Phosphorus, Sulfur and Silicon, (2000) 167, 275-288.
14. Chemistry of Substituted Quinolinones. Part VI. Synthesis Nucleophilic Reactions of 4-Chloro-8-methylquinolin-2(1H)-one and Its Thione Analogue. Mostafa M. Ismail, Mohamed Abass and Mohamed M. Hassan, Molecules, (2000) 5 (12), 1224-1239.
15. Chemistry of Substituted Quinolinones. III. Synthesis and Reactions of Some Novel 3-Pyrazolyl-2-quinolinones. Mohamed Abass and Elham S. Othman, Synthetic Communications, (2001) 31 (21), 3361-3376.
16. Chemistry of Substituted Quinolinones. VII. Utility in Syntheses and Reactions of 3-[4-(Chromon-3-ylmethylene)-pyrazolin-3-yl]quinolin-2(1H)-ones with Some Bidentate Nucleophiles. Mohamed Abass and Akram Hassan, Chemical Papers, (2003) 57 (4), 267-277.
17. Chemistry of Substituted Quinolinones. Part 8. Synthesis and Cyclization Reactions of Ethyl 5-Amino-1-(methyl-2-oxo-quinolin-4-yl)-3-methylsulfanyl-pyrazole-2-carboxylate. Mohamed Abass, Phosphorus, Sulfur and Silicon, (2003) 178 (7), 1413-1432.
18. Synthesis and Evaluation of Molluscicidal and Larvicidal Activities of Some Enaminones Derived From 4-Hydroxyquinolinones: Part IX. Mohamed Abass and Bayoumi B. Mostafa, Bioorganic and Medicinal Chemistry, (2005) 13, 6133-6144.
19. Fused Quinolines. Recent Synthetic Approaches to Azoloquinolines. A Review. Mohamed Abass, Heterocycles, (2005) 65 (4), 901-965.
20. Substituted Quinolinones. Part 10. Synthesis of Angular Tetracyclic Thieno and Thiopyrano[3,2-c]benzo[h]quinolinones Under PTC Conditions as Novel Enzymatic Enhancers. Mohamed Abass, Phosphorus, Sulfur and Silicon, (2007) 182, 735-748.
21. Substituted Quinolinones. Part 11. Efficient Synthesis of Different 3-(4-Arylidene and Hetarylidene-5-oxopyrazolin-3-yl)quinolin-2-ones. Mohamed Abass, Elham S. Othman, and Akram Hassan, Synthetic Communications, (2007) 37, 607-621.
22. Substituted Quinolinones. Part 12. Heterocyclization Reactions 3-(3-Chromonyl)acryloylquinolinone with Some Bifunctional Nucleophiles. Mohamed Abass, Mohamed Abdel-Megid, and Mohamed Hassan, Synthetic Communications, (2007) 37, 329-352.
23. Substituted Quinolinones. Part 13. A Convenient Route to Heterocyclization Reactions with 3-Substituted 4-Hydroxyquinolin-2(1H)one. Mohamed Abdel-Megid, Mohamed Abass, and Mohamed Hassan, Journal of Heterocyclic Chemistry, (2007) 44, 315-322.
24. Studies on Parasitologic and Haematologic Activities of an Enaminone Derivative of 4-Hydroxyquinolin-2(1H)-one Against Murine Schistosomiasis Mansoni. Amal M. El-Shennawy, Amira H. Mohamed, and Mohamed Abass, Medscape General Medicine, (2007) 9 (1), 15-33.
25. Substituted Pyridopyrimidinones, 1: Convenient PTC Alkylation and Halogenation of 2-Hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one. Mohamed Abass and Aisha S. Mayas, Heteroatom Chemistry, (2007) 18(1), 19-27.
26. Susceptibility of Giardia lambia to Newly Introduced Synthetic Compounds in Experimentally Infected Animals. Amal A. M. El-Shennawy, Olfat A. Hammam, Mohamed Abass, and Eman A., The New Egyptian Journal of Medicine, (2008) 39 (6), 573-580.
27. Effect of 4-Hydroxyquinoline against Schistosoma haematobium Infection in Hamsters. Amal El-Shennawy, Mohamed Abass, and Azza Mostafa, The New Egyptian Journal of Medicine, (2009) 40 (4), 308-312.
28. Substituted Pyridopyrimidinones. Oxidation of 4-Hydroxypyrido[1,2-a]pyrimidin-4(H)-one. Mohamed Abass and Aisha S. Mayas, Journal of Chemical Research, (2009) (2), 93-94.
29. Substituted Pyridopyrimidinones. Part 3. Synthesis of Some Novel Ether Derivatives of 4H-Pyrido[1,2-a]pyrimidin-4-one. Mohamed Abass, Mostafa M. Ismail, Wafaa R. Abdel-Monem, and Aisha S. Mayas, Journal of the Mexican Chemical Society, (2009) 53 (2), 48-53.
30. Substituted Pyridopyrimidinones. Part IV. 2-Chloro-4H-pyrido[1,2-a]pyrimidin-4-one as Synthone of Some New Heterotricycles. Mohamed Abass, Mostafa M. Ismail, Wafaa R. Abdel-Monem and Aisha S. Mayas, Journal of the Serbian Chemical Society, (2010), 75 (1), 11-17.
31. Substituted Pyridopyrimidinones. Part V. Behaviour of 2-Hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde In Nucleophilic Condensation Reactions. Mohamed Abass, Mostafa M. Ismail, Wafaa R. Abdel-Monem and Aisha S. Mayas, Chemical Papers, (2010), 64 (1), 72-83.
32. Substituted Quinolinones. Part 14. Synthesis of Novel Dispiro(heterocycle-n,2'-[1,3]dithietane-4',3"-quinolinedione) Derivatives under PTC-conditions. Mohamed Abass and Ahmed Khodairy, Phosphorus, Sulfur, and Silicon, (2011) 186 (2), 287-297.
33. Substituted Quinolinones. Part 15. Preparation and Enzymatic Activity of Some Pyrazoloazines Linked to 4-Hydroxy-1-methylquinolin-2(1H)-one Moiety. Ahmed Khodairy and Mohamed Abass, (Khimiya Geterotsiklicheskikh Soedinenii, Russian edition, (2011) (5), 736-749); Chemistry of Heterocyclic Compounds, English Translate, (2014) 47 (5), 611-621.
34. Substituted Quinolinones. Part 16. Preparation and reactions of 3-(4-hydroxy-1-methyl-2-oxo-1,2-dihydro-quinolin-3-yl)-3-oxopropanoic acid. Mohamed Abass, Elhossain A. Mohamed, Mostafa M. Ismail, and Aisha S. Mayas, European Journal of Chemistry, (2011) 2 (3), 378-387.
35. Synthesis of Some Quinazolin-4-one Derivatives Carrying Ibuprofenyl Moiety and Their Antiinflammatory Activity. Ayman M. F. Elgohary, Mohamed M. Hassan, and Mohamed Abass, Der Pharma Chemica, (2011) 3 (3), 1-12.
36. Substituted Quinolinones. Part 17: Some Nucleophilic Reactions with 4-Hydroxy-1-methyl-3-[(2-oxo-2H-chromen-3-yl)carbonyl]quinolin-2(1H)-one. Mohamed Abass, Elhossain A. Mohamed, Aisha S. Mayas, and Akram H. Ibrahim, Journal of Chemical Sciences, (2012) 124 (5) 1033-1041.
37. Substituted Quinolinones. Part 18. 3-Acetyl-4-methylthioquinolin-2(1H)-one as useful synthon intermediate for synthesis of some new quinolinones. Mohamed M. Hassan, Elham S. Othman, and Mohamed Abass, Research on Chemical Intermediates, (2013) 39(3), 1209-1226.
38. Substituted Quinolinones. Part 19. Substituted Quinolinones. Part 19. New and Unexpected Results from Oxidation Of 3-Acetyl-1-alkyl- 4-hydroxyquinolin-2(1H)-Ones Using Selenium Dioxide. Mohamed Abass, Hassan A. Allimony, and Heba Hassan, Phosphorus, Sulfur and Silicon, (2013) 188 (12), 1799-1810.
39. Substituted Quinolinones. 20. Synthesis of some novel 3-heterocyclic quinolinones using E-3-(3-(dimethylamino)-acryloyl)-1-ethyl-4-hydroxyquinolin-2(1H)-one. Mohamed Abass, Hany M. Hassanien, and Mohamed M. Atta-Allah, Organic Chemistry: Indian Journal, (2013) 9 (10), 401-413.
40. Substituted Quinolinones. Part 23. Synthesis of 6-ethyl-4,5-dioxo-5,6-dihydro-4H-pyrano[3,2-c]quinoline-3-carboxaldehyde and its chemical behavior towards hydroxylamine hydrochloride. Magdy A. Ibrahim, Hany M. Hassanin, Mohamed Abass, and Shimaa Badran, Arkivoc (2013) (iv), 424-431.
41. Substituted quinolinones. 21. Efficient N-alkylation of 4-chloro-6-methylquinolin-2(1H)-one under phase transfer catalysis conditions. Mohamed Abass and Aisha S. Mayas, Organic Chemistry Indian Journal (2014) 10 (9), 362-370.
42. In vivo antioxidant and antigenotoxic evaluation of an enaminone derivative BDHQ combined with praziquantel in uninfected and Schistosoma mansoni infected mice. Jehane I. Eid, Aliaa R. Mohammed, Nahed A. Hussien, Amal M. E1-Shennawy, Magda M. Noshy, and Mohamed Abass*, Journal of Applied Pharmaceutical Science, (2014) 4 (5), 25-33. (*Substituted quinolinones. Part 24).
43. Substituted quinolinones. Part 22. In vitro Antimicrobial Evaluation of Some 4-Hydroxy-1-methyl-3-pyrazolinylquinolin-2(1H)-ones as Useful Antibiotic Intermediates. Mohamed Abass and Elham S. Othman, Research on Chemical Intermediates, (2015) 41, 117-125.
44. Effect of thermal treatments and γ-irradiation on volatile and non-volatile Egyptian anise essential oil and its antioxidant properties. Mohamed Abass, Magda A. Abd El Mageed, Mostafa M. Ismail, Gamil E. Ibrahim, Fouad O. M. Osman, Karima A. E. Mahmoud, and Engy M. Mohamed, Biotechnology Indian J. (2014) 10 (24) 16476-16485.
45. Efficacy of Newly Introduced Synthetic Compounds for Treatment of Experimental Intestinal Giardiasis. Mohamed Abass*, Heba Hassan, Eman Ali, Rabab Zalat, Heba Magdi, Amal El-Shenawy, Global Veterinaria (2015) 15 (2), 215-222. 13th International Congress of Parasitology (ICOPA XIII), Mexico, August 10-15th 2014, Mexico City, Mexic. (*Substituted quinolinones. Part 25).
46. Substituted quinolines as synthons of polynuclear heterocycles. An overview. Mohamed Abass*, Aisha S. Mayas, Journal of Applied Chemical Science International, (2015) 4(1), 25-114. (*Substituted quinolinones. Part 26).
47. Substituted Quinolinones. Part 27. Synthesis of some new [1,2]diazolo and/or [1,2,4]triazepino[b] or [c]quinoline derivatives. Mohamed Abass, Hany M. Hassanin, Hassan A. Allimony, and Heba Hassan, Chemistry of Heterocyclic Compounds, (2015) 51 (11), 1023-1029. 13th Ibn Sina International Conference on Pure and Applied Heterocyclic Chemistry. Sohag University, Hurghada, Egypt, 14-17 February 2015.
48. The protective effect of non-fluoroquinolones against chemo- and radiation therapy-induced damage in mice. Salwa Farid Ahmed and Mohamed Abass*, Egypt. J. Rad. Sci. . (2015) 28 (1-2), 1-15. (*Substituted quinolinones. Part 28).
49. Synthesis of substituted quinolinone ketones derived with some five, six and seven-membered heterocycles. Magdy Ahmed Ibrahim, Hany Mohamed Hassanin, Mohamed Abass*, and Shimaa Badran, Journal of the Turkish Chemical Society, Section A: Chemistry, (2016) 3 (1), 27-45. (*Substituted quinolinones. Part 29).
50. Substituted Quinolinones. A convenient rout to some novel heterocyclic ketones comprising quinoline moiety. Hany M. Hassanin, Mostafa Ismail, Mohamed Abass, and Dalia Abdel-Kader, Trends in Organic Chemistry. (2017) 18, 29-37 .
51. Effect of extraction conditions, heat treatments and spray-drying on stability of roselle calyces anthocyanins as natural food colorants. Kalid A. Selim, Mohamed Abass, and Ahmed Samir, Fayoum I. Agric. Res. Dev. (2018) 23 (1), 73-96.
52. Recent Advances on Diversity Oriented Heterocycle Synthesis of Fused Quinolines and Its Biological Evaluation. Mohamed Abass, Abdel Rahman A. Alzandi, Mohamed M. Hassan & Noha Mohamed, Polycyclic Aromatic Compounds, ISSN: 1040-6638 (Print) 1563-5333 (Online) Journal homepage: https://www.tandfonline.com/loi/gpol20, DOI:10.1080/10406638.2019.1710856. (online Jan 2020).
53. Reactivity of 6-Ethyl-4,5-dioxo-5,6-dihydro-4H-pyrano-[3,2-c]quinoline-3-carboxaldehyde towards some nucleophilic reagents. Dalia Abdel-Kadere, Mohamred Abass, Journal of Heterocyclic Chemistry, 2020, 57(6), pp. 2480–2488.
54. Reactivity of 6-Ethyl-4,5-dioxo-5,6-dihydro-4H-pyrano-[3,2-c]quinoline-3-carboxaldehyde towards some nucleophilic reagents Ibrahim, M.A., Abass, M., Hassanin, H.M., Badran, A.-S. Heterocycles, 2020, 100(7).
55. Substituted quinolinones. 31. Some new pyrano[3,2-c]quinoline-3-carboxamides and their antioxidant activity Othman, E.S., Hassan, H., Abass, M. Journal of Heterocyclic Chemistry, 2019, 56(12), pp. 3257–3266. 10.1080/10406638.2019.1710856.