Reaction of 2-imino-2H-chromene-3-carboxamide with some phosphorus esters: Synthesis of some novel chromenes containing phosphorus heterocycles and phosphonate groups and their ant... by Ali, Tarik E., Assiri, Mohammed A., El-Shaaer, Hafez M., Hassan, Mohamed M., Fouda, Ahmed M., Hassanin, Noha M.

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Synthesis and in vitro antimicrobial, antioxidant, and antiproliferative activities of some new pyrano[2,3-c]pyrazoles containing 1,2-azaphospholes, 1,3,2-diazaphosphinines and pho... by Ali, Tarik E., Assiri, Mohammed A., El-Shaaer, Hafez M., Abdel-Kariem, Somaia M., Abdel-Monem, Wafaa R., El-Edfawy, Somaya M., Hassanin, Noha M., Shati, Ali A., Alfaifi, Mohammad Y., Elbehairi, Serag Eldin I.

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Reaction of 2-imino-2H-chromene-3-carboxamide with phosphorus sulfides: Synthesis of novel 2-sulfido-2,3-dihydro-4H-chromeno[2,3-d][1,3,2]diaza-phosphinines by Hassanin, Noha M., Ali, Tarik E., El-Shaaer, Hafez M., Hassan, Mohamed M.

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A facile route to phenyl, phenylsulfanyl and phenylselanyl substituted pyrano[3,2- c]chromenes by LACOVA, Margita, GASPAROVA, Renata, KOIS, Pavol, BOHAC, Andrej, EL-SHAAER, Hafez M

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Synthesis and Reactions of New 4-Oxo-4H-benzopyran-3-carboxaldehydes Containing Hydroxy Groups or 2-Oxopyran Cycles by Lacova, Margita, Loos, Dusan, Furdik, Mikulas, Matulova, Maria, El-Shaaer, Hafez M.

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Evaluation of Effect of Microwave Irradiation on Syntheses and Reactions of Some New 3-Acyl-methylchromones by Lacova, Margita, El-Shaaer, Hafez M, Loos, Dusan, Matulova, Maria, Chovancova, Jarmila, Furdik, Mikulas

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Reaction of 2-imino-2 H -chromene-3-carboxamide with some phosphorus esters: Synthesis of some novel chromenes containing phosphorus heterocycles and phosphonate groups and their a... by Ali, Tarik E., Assiri, Mohammed A., El-Shaaer, Hafez M., Hassan, Mohamed M., Fouda, Ahmed M., Hassanin, Noha M.

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Reaction of 2-imino-2 H -chromene-3-carboxamide with phosphorus sulfides: Synthesis of novel 2-sulfido-2,3-dihydro-4 H -chromeno[2,3- d ][1,3,2]diaza-phosphinines by Hassanin, Noha M., Ali, Tarik E., El-Shaaer, Hafez M., Hassan, Mohamed M.

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The photochemical behaviour of 6-X-4H-3(bicyclo[2.2.1]-5-heptene-2,3-dicarboximidoiminomethyl)-4-chromones. Photochromism and thermochromism by GAPLOVSKY, Anton, DONOVALOVA, Jana, LACOVA, Margita, MRACNOVA, Renata, EL-SHAAER, Hafez M

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Synthesis, antimicrobial activity and bleaching effect of some reaction products of 4-oxo-4H-benzopyran-3-carboxaldehydes with aminobenzothiazoles and hydrazides by EL-SHAAER, H. M, FOLTINOVA, P, LACOVA, M, CHOVANCOVA, J, STANKOVICOVA, H

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The photochemical behaviour of 6-X-4H-3(bicyclo[2.2.1]-5-heptene-2,3-dicarboximidoiminomethyl)-4-chromones by Gáplovský, Anton, Donovalová, Jana, Lacová, Margita, Mračnová, Renáta, El-Shaaer, Hafez M.

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Synthesis, antimicrobial activity and bleaching effect of some reaction products of 4-oxo-4 H-benzopyran-3-carboxaldehydes with aminobenzothiazoles and hydrazides by El-Shaaer, Hafez M., Foltínová, Pavlína, Lácová, Margita, Chovancová, Jarmila, Stankovičová, Henrieta

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