Microwave irradiation for accelerating organic reactions. Part 1: Three, four and five membered heterocycles
(a) El Ashry, E.S.H.; Ramadan, E.; Kassem, A.A.; Hagar, M. Microwave irradiation for accelerating organic reactions. Part 1: three, four and five membered heterocycles. Advan. Heterocycl. Chem. 2005, 88, 1-110;
Microwave irradiation for accelerating organic reactions. Part 2: Six, seven fused and spiro heterocyclic ring systems
in press
(c) El Ashry, E.S.H.; Kassem, A.A.; Ramadan, E. Microwave irradiation for accelerating organic reactions. Part 2: six, seven fused and spiro heterocyclic ring systems. Advan. Heterocycl. Chem. 2005, 90, in press.
Efficient synthesis of 5-hydroxymethyl pyrimidines and their nucleosides using microwave irradiation
Abdel-Rahman, A.A.H.; El Ashry, E.S.H. Efficient synthesis of 5-hydroxymethyl pyrimidines and their nucleosides using microwave irradiation. Synlett 2002, 2043-2044.
Microwave irradiation for acceleration each step for the synthesis of 1,2,4-triazino[5,6-b] indole-3-thiols and their derivatives from isatin and 5-chloroisatin
El Ashry, E.S.H.; Ramadan, E.S.; Abdel Hamid, H.M.; Hagar, M. Microwave irradiation for acceleration each step for the synthesis of 1,2,4-triazino[5,6- b] indole-3-thiols and their derivatives from isatin and 5-chloroisatin. Synlett. 2004, 723-725.
Microwave irradiation for enhancing the regioselective synthesis of 6H-indolo[2,3-b] quinoxalines
El Ashry, E.S.H.; Ramadan, E.S.; Abdel Hamid, H.M.; Hagar, M. Microwave irradiation for enhancing the regioselective synthesis of 6H-indolo[2,3-b] quinoxalines. J. Chem. Res. 2005, 229-232.
Synthesis and antibacterial activity of 1-[1,2,4-triazol-3-yl] and 1-[1,3,4-thiadiazol-2-yl]-3-methylthio-6,7-dihydrobenzo[c]thiophen-4(5H)ones
Tehranchian, S.; Akbarzadeh, T.; Fazeli, M.R.; Jamalifarb, H.; Shafiee, A. Synthesis and antibacterial activity of 1-[1,2,4-triazol-3-yl] and 1-[1,3,4-thiadiazol-2-yl]-3-methylthio-6,7-dihydrobenzo[c]thiophen-4(5H)ones. Bioorg. Med. Chem. Lett. 2005, 15, 1023-1025.
Synthesis of 3-Alkyl(Aryl)-4-alkylidenamino-4,5-dihydro-1H-1,2,4-triazol- 5-ones and 3-Alkyl-4-alkylamino-4,5-dihydro-1H-1,2,4-triazol-5-ones as antitumor agents
Demirbas, N.; Ugurluoglu, R.; Demirba, A. Synthesis of 3-Alkyl(Aryl)-4-alkylidenamino-4,5-dihydro-1H-1,2,4-triazol-5-ones and 3-Alkyl-4-alkylamino-4,5-dihydro-1H-1,2,4-triazol-5-ones as antitumor agents. Bioorg. Med. Chem. 2002, 10, 3717-3723.
Synthesis and antimicrobial activities of some new 1-(5-phenylamino-[1,3, 4]thiadiazol-2-yl)methyl-5-oxo-[1,2,4]triazole and 1-(4-phenyl-5-thioxo-[1,2,4] triazol-3-yl)methyl-5-oxo-[1,2,4]triazole derivatives
Demirbas, N.; Karaoglu, S.A.; Demirbas, A.; Sancak, K. Synthesis and antimicrobial activities of some new 1-(5-phenylamino-[1,3,4]thiadiazol-2-yl) methyl-5-oxo-[1,2,4]triazole and 1-(4-phenyl-5-thioxo-[1,2,4]triazol-3-yl) methyl-5-oxo-[1,2,4]triazole derivatives. Eur. J. Med. Chem. 2004, 39, 793-804.
Synthesis and biological activity of new derivatives of 3-(3,4-diaryl-1,2,4-triazol-5-yl)propenoic acid
Banachiewicz, B.M.; Banachiewicz, J.; Chodkowska, A.; Wójtowicz, E.J.; Mazur, L. Synthesis and biological activity of new derivatives of 3-(3,4-diaryl-1,2,4-triazol-5-yl)propenoic acid. Eur. J. Med. Chem. 2004, 39, 873-877.
New bis-aminomercaptotriazoles and bis-triazolothiadiazoles as possible anticancer agents
Holla, B.S.; Poorjary, K.N.; Rao, B.S.; Shivananda, M.K New bis-aminomercaptotriazoles and bis-triazolothiadiazoles as possible anticancer agents. Eur. J. Med. Chem. 2002, 37, 511-517.
Synthesis and conformational analysis of seco C-nucleosides and their diseco double-headed analogues of the 1,2,4-triazole, 1,2,4-triazol[3,4-b]1,3,4- thiadiazole
Awad, L.F.; El Ashry, E.S.H. Synthesis and conformational analysis of seco C-nucleosides and their diseco double-headed analogues of the 1,2,4-triazole, 1,2,4-triazol[3,4-b]1,3,4-thiadiazole. Carbohydr. Res. 1998, 312, 9-22.
Inhibition of some hepatic glycosides by the diseco nucleoside, 4-amino-3-(D-glucopentitol-1-yl)-5-mercapto-1,2,4-triazole and its 3-methyl analog
Balbaa, M.; Mansour, H.; El Ashry, E.S.H. Inhibition of some hepatic glycosides by the diseco nucleoside, 4-amino-3-(D-glucopentitol-1-yl)-5- mercapto-1,2,4-triazole and its 3-methyl analog. Nucleos. Nucleot. Nucleic Acids 2002, 21, 695-708.
A new approach to the synthesis of nucleosides of 1,2,4-triazole
El Ashry, E.S.H.; Awad, L.F.; Winkler, M. A new approach to the synthesis of nucleosides of 1,2,4-triazole J. Chem. Soc. Perkin Trans. 1, 2000, 829-834.
Novel synthesis of seco type of acyclo C-nucleosides of 1,2,4-triazole and 1,2,4-triazolo[3,4-b] [1,3,4]thiadiazine
El Ashry, E.S.H.; Awad, L.F. Novel synthesis of seco type of acyclo C-nucleosides of 1,2,4-triazole and 1,2,4-triazolo[3,4-b] [1,3,4]thiadiazine. Nucleos. Nucleot. Nucleic Acids 2001, 20, 103-116.
Synthesis and single-crystal X-ray diffraction studies of 1-β-D-ribofuranosyl-1,2,4-triazole-3-sulfonamide and certain related nucleosides
Hanna, N.B.; Dimitrijevich, S.D.; Larson, S.B.; Robins, R.K.; Revankar, G.R. Synthesis and single-crystal X-ray diffraction studies of 1-β-D-ribofuranosyl-1,2,4-triazole-3-sulfonamide and certain related nucleosides. J. Heterocycl. Chem. 1988, 25, 1857-1868.