Controlled microwave-assisted reactions: A facile synthesis of polyfunctionally substituted phthalazines as dual EGFR and PI3K inhibitors in CNS SNB-75 cell line
Hassan Nazmy, Maiiada, Ahmed Mekheimer, Ramadan, Shoman, Mai E., Abo-Elsebaa, Mohamed, Abd-Elmonem, Mohamed, Usef Sadek, Kamal
Published in Bioorganic chemistry (01.05.2022)
Published in Bioorganic chemistry (01.05.2022)
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Journal Article
Visible-light-assisted base-catalyzed, one-pot synthesis of highly functionalized cinnolines
Elkamhawy, Ahmed, Jaragh-Alhadad, Laila, Mekheimer, Ramadan Ahmed, Abdullah, Omeima, Abd-Elmonem, Mohamed, Moustafa, Moustafa Sherief, Abdel-Hameed, Afaf, Mohamed, Tahany Mahmoud, Sadek, Kamal Usef
Published in Green processing and synthesis (03.11.2023)
Published in Green processing and synthesis (03.11.2023)
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Journal Article
Green and highly efficient synthesis of 2-arylbenzothiazoles using glycerol without catalyst at ambient temperature
Sadek, Kamal Usef, Mekheimer, Ramadan Ahmed, Hameed, Afaf Mohamed Abdel, Elnahas, Fatma, Elnagdi, Mohamed Hilmy
Published in Molecules (Basel, Switzerland) (18.05.2012)
Published in Molecules (Basel, Switzerland) (18.05.2012)
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Journal Article
Cerium (IV) ammonium nitrate (CAN) catalyzed one-pot synthesis of 2-arylbenzothiazoles
Al-Qalaf, Fawzia, Mekheimer, Ramadan Ahmed, Sadek, Kamal Usef
Published in Molecules (Basel, Switzerland) (24.11.2008)
Published in Molecules (Basel, Switzerland) (24.11.2008)
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Journal Article
Microwave-assisted efficient one-pot synthesis of N2-(tetrazol-5-yl)-6-aryl/heteroaryl-5,6-dihydro-1,3,5-triazine-2,4-diamines
Moustafa, Moustafa Sherief, Mekheimer, Ramadan Ahmed, Al-Mousawi, Saleh Mohammed, Abd-Elmonem, Mohamed, El-Zorba, Hesham, Hameed, Afaf Mohamed Abdel, Mohamed, Tahany Mahmoud, Sadek, Kamal Usef
Published in Beilstein journal of organic chemistry (16.07.2020)
Published in Beilstein journal of organic chemistry (16.07.2020)
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Journal Article
Regioselectivity in the reaction of 5-amino-3-anilino-1H-pyrazole-4-carbonitrile with cinnamonitriles and enaminones: Synthesis of functionally substituted pyrazolo[1,5-a]pyrimidine derivatives
Moustafa, Moustafa Sherif, Nour-Eldeen, Ahmed Moukhtar, Al-Mousawi, Saleh Mohamed, El-Hameed, Afaf Abd, Magdy, Michael, Sadek, Kamal Usef
Published in Green processing and synthesis (01.01.2022)
Published in Green processing and synthesis (01.01.2022)
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Journal Article
Regioselectivity in the multicomponent reaction of 5-aminopyrazoles, cyclic 1,3-diketones and dimethylformamide dimethylacetal under controlled microwave heating
Sadek, Kamal Usef, Mekheimer, Ramadan Ahmed, Mohamed, Tahany Mahmoud, Moustafa, Moustafa Sherief, Elnagdi, Mohamed Hilmy
Published in Beilstein journal of organic chemistry (04.01.2012)
Published in Beilstein journal of organic chemistry (04.01.2012)
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Journal Article
Microwave-assisted reactions: Efficient and versatile one-step synthesis of 8-substituted xanthines and substituted pyrimidopteridine-2,4,6,8-tetraones under controlled microwave heating
Mekheimer, Ramadan Ahmed, Hayallah, Alaa M., Moustafa, Moustafa Sherief, Al-Mousawi, Saleh Mohammed, Abd-Elmonem, Mohamed, Mostafa, Sara M., Abo Elsoud, Fatma A., Sadek, Kamal Usef
Published in Green processing and synthesis (01.01.2021)
Published in Green processing and synthesis (01.01.2021)
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Journal Article
An efficient green synthesis of novel 1H-imidazo[1,2-a]imidazole-3-amine and imidazo[2,1-c][1,2,4]triazole-5-amine derivatives via Strecker reaction under controlled microwave heating
Sadek, Kamal Usef, Abdel-Hameed, Afaf Mohamed, Abdelnabi, Hisham A., Meleigy, Yasser
Published in Green processing and synthesis (28.01.2019)
Published in Green processing and synthesis (28.01.2019)
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Journal Article
An efficient multicomponent, one-pot synthesis of Betti bases catalyzed by cerium (IV) ammonium nitrate (CAN) at ambient temperature
Mekheimer, Ramadan Ahmed, Asiri, Abdullah Mohamed, Abdel Hameed, Afaf Mohamed, Awed, Reham R., Sadek, Kamal Usef
Published in Green processing and synthesis (01.08.2016)
Published in Green processing and synthesis (01.08.2016)
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Journal Article
An efficient and catalyst-free synthesis of N-arylidene-2-arylimidazo[1,2-a]pyridine-3-ylamine derivatives via Strecker reaction under controlled microwave heating
Abdel Hameed, Afaf Mohamed, Moustafa, Moustafa Sherief, Al-Mousawi, Saleh Mohammed, Awed, Reham R., Sadek, Kamal Usef
Published in Green processing and synthesis (28.08.2017)
Published in Green processing and synthesis (28.08.2017)
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Journal Article
Synthesis of Functionalized 4H-Pyrano[3,2-c]pyridines from 4-Hydroxy-6-methyl-2-pyridone and Their Reactions. Unexpected New Routes to 3,3′-Benzylidenebis[4-hydroxy-6-methyl-2(1H)-3-pyridinone]s
Mekheimer, Ramadan Ahmed, Mohamed, Nabil Helmi, Sadek, Kamal Usef
Published in Bulletin of the Chemical Society of Japan (01.07.1997)
Published in Bulletin of the Chemical Society of Japan (01.07.1997)
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Journal Article
Solar thermochemical reactions III: A convenient one-pot synthesis of 1,2,4,5-tetrasubstituted imidazoles catalyzed by high surface area SiO2 and induced by solar thermal energy
Mekheimer, Ramadan A., Abdel Hameed, Afaf M., Mansour, Seham A.A., Sadek, Kamal Usef
Published in Chinese chemical letters (01.07.2009)
Published in Chinese chemical letters (01.07.2009)
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Journal Article
Solar thermochemical reactions: four-component synthesis of polyhydroquinoline derivatives induced by solar thermal energy
Mekheimer, Ramadan Ahmed, Hameed, Afaf Abdel, Sadek, Kamal Usef
Published in Green chemistry : an international journal and green chemistry resource : GC (01.01.2008)
Published in Green chemistry : an international journal and green chemistry resource : GC (01.01.2008)
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Journal Article