Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Essam M. Hussein"'
Autor:
Essam M. Hussein, Ziad Moussa, Jabir H. Al-Fahemi, Munirah M. Al-Rooqi, Rami J. Obaid, M. Shaheer Malik, Alaa S. Abd-El-Aziz, Saleh A. Ahmed
Publikováno v:
ACS Omega, Vol 9, Iss 22, Pp 23802-23821 (2024)
Externí odkaz:
https://doaj.org/article/0af0039399fd48a4b5826e01ce1255e7
Autor:
Essam M. Hussein, Ziad Moussa, Uttam Pal, Reem I. Alsantali, Abdullah Y.A. Alzahrani, Rami J. Obaid, Fawaz M. Alzahrani, Munirah M. Al-Rooqi, Meshari A. Alsharif, Nizar El Guesmi, Rabab S. Jassas, M. Shaheer Malik, Hatem M. Altass, Samir K. Pal, Tanusri Saha Dasgupta, Saleh A. Ahmed
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 6, Pp 103855- (2022)
Functionalized oxindoles and pyrrolizidines form the central structural framework for numerous natural products with extensive biological and pharmacological applications. The requirement for high regio- and stereoselectivity is the main obstacle in
Externí odkaz:
https://doaj.org/article/0b6133a4a36d4708a2d736db56c42dc0
Autor:
M. Shaheer Malik, Reem A. Alsantali, Abdullah Y.A. Alzahrani, Qazi Mohammad Sajid Jamal, Essam M. Hussein, Khalid A. Alfaidi, Munirah M. Al-Rooqi, Rami J. Obaid, Meshari A. Alsharif, Syed Farooq Adil, Rabab S. Jassas, Ziad Moussa, Saleh A. Ahmed
Publikováno v:
Journal of Saudi Chemical Society, Vol 26, Iss 3, Pp 101449- (2022)
A one-pot multicomponent synthesis and application of new imidazopyridazine based N-phenylbenzamides is described. An atom-economical method involving dimethyl phthalate, substituted anilines, and pyridazine-4,5-diamine provided the desired compounds
Externí odkaz:
https://doaj.org/article/6d0a07d3950d43a6ab64dd073ae69960
Autor:
Essam M. Hussein, Nizar El Guesmi, Ziad Moussa, Uttam Pal, Samir K. Pal, Tanusri Saha Dasgupta, Saleh A. Ahmed
Publikováno v:
ACS Omega, Vol 5, Iss 37, Pp 24081-24094 (2020)
Externí odkaz:
https://doaj.org/article/31a82dcf5e244f9296676da664823dcf
Autor:
Essam M. Hussein, Reem I. Alsantali, Moataz Morad, Rami J. Obaid, Hatem M. Altass, Ali Sayqal, Mohamed A. S. Abourehab, Amal A. Elkhawaga, Ahmed S. M. Aboraia, Saleh A. Ahmed
Publikováno v:
BMC Chemistry, Vol 14, Iss 1, Pp 1-24 (2020)
Abstract Background Thiazoles, thiazolidinones and azetidinones are highly ranked amongst natural and synthetic heterocyclic derivatives due to their great pharmaceutical potential. Results New thiazolidinone and azetidinone class of bioactive agents
Externí odkaz:
https://doaj.org/article/cb259c50fe5e4591bc480f6b988c9f7b
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 5, Pp 5487-5500 (2020)
A kinetic study of the nucleophilic addition reactions of 3-cyanomethylidene-2-oxindoline derivatives with cyclic amines (namely: piperidine, morpholine and pyrrolidine) in MeCN solution at 20 °C is reported. The second-order rate constants showed o
Externí odkaz:
https://doaj.org/article/c380fba799e648ada10d353cdbbcbe6e
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 5, Pp 5345-5362 (2020)
Nowadays, the growth of drug-resistant microbial strains (MDRs) is a serious public health threat worldwide. Moreover, tens of millions of people are annually diagnosed with cancer worldwide, and more than half of patients ultimately die. In the pres
Externí odkaz:
https://doaj.org/article/7557127f32c345cb8b51ecba92f7b67d
Autor:
Reem I. Alsantali, Essam M. Hussein, Rami J. Obaid, Moataz Morad, Hatem M. Altass, Ahmed Alharbi, Ahmed M. Hameed, Rabab.S. Jassas, Mohamed A.S. Abourehab, Basim H. Asghar, Ziad Moussa, Saleh A. Ahmed
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 5, Pp 5451-5462 (2020)
In this study, a new series of (4-(2,7-dichloro-9H-fluoren-4-yl)thiazol-yl)acetamide derivatives was synthesized, and the new heterocycles were completely characterized, evaluated for their antimicrobial activity, and screened for cytotoxic activity
Externí odkaz:
https://doaj.org/article/d022168d964843629bcf298bb17fd217
Autor:
Nizar El Guesmi, Essam M. Hussein, Basim H. Asghar, Rami J. Obaid, Rabab S. Jassas, Ahmed Alharbi, Hatem M. Altass, Ismail I. Althagafi, Moataz Morad, Ziad Moussa, Saleh A. Ahmed
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 2, Pp 3702-3713 (2020)
A multistep synthesis of novel pyrene-based thiazole moiety been has been realized following some synthetic challenges and complications. The chemical structure of the synthesized compound has been established on the basis of both spectroscopic and a
Externí odkaz:
https://doaj.org/article/a1db03192559478c93543e1728ea6886
Autor:
M. Shaheer Malik, Reem I. Alsantali, Qazi Mohammad Sajid Jamal, Zaki S. Seddigi, Moataz Morad, Meshari A. Alsharif, Essam M. Hussein, Rabab S. Jassas, Munirah M. Al-Rooqi, Zainularifeen Abduljaleel, Ahmed O. Babalgith, Hatem M. Altass, Ziad Moussa, Saleh A. Ahmed
Publikováno v:
Frontiers in Chemistry, Vol 9 (2022)
An efficient atom-economical synthetic protocol to access new imidazole-based N-phenylbenzamide derivatives is described. A one-pot three-component reaction was utilized to provide a series of N-phenylbenzamide derivatives in a short reaction time (2
Externí odkaz:
https://doaj.org/article/19c268ed4f754294a18eae6e1f7abb50