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
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
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
A Novel Synthesis of Highly Functionalized Pyridines by a One-Pot, Three-Component Tandem Reaction of Aldehydes, Malononitrile and N-Alkyl-2-cyanoacetamides under Microwave Irradiation
Mekheimer, Ramadan Ahmed, Al-Sheikh, Mariam Abdullah, Medrasi, Hanadi Yousef, Alsofyani, Najla Hosain Hassan
Published in Molecules (Basel, Switzerland) (09.03.2018)
Published in Molecules (Basel, Switzerland) (09.03.2018)
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Journal Article
Recent developments in the utility of Zn(L‐proline)2 as benign and recyclable metallo‐organocatalyst in organic synthesis
Sadek, Kamal Usef, Mekheimer, Ramadan Ahmed, Abd‐Elmonem, Mohamed, Elnagdi, Mohamed Hilmy
Published in Applied organometallic chemistry (01.02.2020)
Published in Applied organometallic chemistry (01.02.2020)
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Journal Article
Microwave-assisted efficient one-pot synthesis of N 2 -(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 (2020)
Published in Beilstein journal of organic chemistry (2020)
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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 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
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
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