A Simple One-Pot Synthesis of Novel [1,2,4]Triazolo[3,4-f]purines von Shawali, Ahmad S, Mosselhi, Tawfik, Nagla M

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Annelated[1,2,4,5]Tetrazines von Shawali, Ahmad S., Elsheikh, Said M.

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ChemInform Abstract: Annulated 3-Amino-4-imino-pyrimidines: Their Utility as Useful Precursors for the Synthesis of Fused Heterocycles von Ahmad Sami, A. S. Shawali

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New Regioselective Synthesis and Biological Activity of Substituted 1H-[1,2,4]Triazolo[3,4-c][1,2,4]Triazoles von Shawali, A. S., Abdallah, M. A., Abbas, I. M., Eid, G. M.

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Regioselectivity in the Reactions of Bis-hydrazonoyl Halides with Pyrimidine-2-thiones von Shawali, Ahmad S., Hilal, Rifaat H., El-Sheikh, Said

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Reactions of heterocyclic compounds with nitrilimines and their precursors von Shawali, Ahmad Sami

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One-step synthesis of novel 2,2′-bi(4,5-dihydro-1,3,4-thiadiazole) and 2,3-disubstituted 1,4-benzothiazine derivatives von FARAG, A. M, SHAWALI, A. S, ALGHARIB, M. A, DAWOOD, K. M

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A Synthesis, Antimicrobial Activity and Heterocyclic Ring Transformation of 5-(Pyrazol-5-yl)-1,3,4-oxadiazole-2(3H)-thiones von Shaw, A. S., Abdallah, M. A., Zayed, M. E. M.

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Aminolysis of esters. I. Kinetics and mechanism in anhydrous dioxane von Shawali, A. Sami A. S, Biechler, Sydney S

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Hydrazonoyl halides: Useful building blocks for the synthesis of arylazoheterocycles von Shawali, Ahmad Sami, Mosselhi, Mosselhi A. N.

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Synthesis and tautomeric structure of novel 3,7-bis(arylazo)-2,6-diphenyl-1H-imidazo-[1,2-b]pyrazoles in ground and excited states von Shawali, Ahmad Sami, Abdelkader, Mahmoud H., Eltalbawy, Farag M.A.

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Substituent effects on azo coupling of indoles von Albar, Hassan A, Shawali, Ahmad S, Abdaliah, Magda A

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Facile entries for regioselective synthesis of [1,2,4]triazolo-[4,3-a]pyrimidin-5(1H)-ones from 2-thiouracil von Shawali, A. S., Abbas, I. M., Mahran, A. M.

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Regioselectivity in 1,5-electrocyclization of N-[ as-triazin-3-yl]nitrilimines. Synthesis of s-triazolo[4,3- b]- as-triazin-7(8 H)-ones von Shawali, Ahmad Sami, Gomha, Sobhi M

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Synthesis and tautomeric structure of 2-[ N-aryl-2-oxo-2-arylethanehydrazonoyl]-6-methyl-4(3 H)-pyrimidinones von Shawali, Ahmad Sami, Farghaly, Thoraya A

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Kinetics and mechanism of aminolysis of carbamates von Shawali, Ahmad S, Harhash, Abdelhamid, Sidky, Mohmoud M, Hassaneen, Hamdi M, Elkaabi, Sherifa S

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Synthesis and biological activity of new 1H-Pyrazolo[3,4-b]quinoxalines (flavazoles) von Shawali, Ahmad S., Zayed, Mohie M., Farghaly, Thoraya A.

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Cyclization of thiohydrazonate esters and azo-hydrazone tautomerism of 2-arylhydrazono-3-oxo-1,4-benzothiazines von Shawali, Ahmad S., Elsheikh, Said, Párkányi, Cyril

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Chelate formation by hydrazones von SHAWALI, A. S, ABOUTABL, M. A, FAHMY, H. M, AHMED MAZZAH, OSEI-TWUM, E. Y, AABAS, N. M

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A convenient one-pot synthesis and antimicrobial activity of pyrimido[1,2-b][1,2,4,5]tetrazines von Shawali, Ahmad S., Abdallah, Magda A., Zayed, Mohie M.

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