Zobrazeno 1 - 10
of 154
pro vyhledávání: '"Nisar Ullah"'
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102011- (2024)
In today's world, the utilization of electronic devices, particularly mobile phones, has seen a remarkable surge and they are a valuable source of recovery of precious metals. The current study reports on the physical and chemical processing of mobil
Externí odkaz:
https://doaj.org/article/7c87dde83da5499889e069334dbef3be
Publikováno v:
ACS Omega, Vol 7, Iss 44, Pp 39822-39829 (2022)
Externí odkaz:
https://doaj.org/article/28283920288048e6a08af5522882dbfb
Autor:
Faiza Qureshi, Muhammad Nawaz, Soleiman Hisaindee, Sarah Ameen Almofty, Mohammad Azam Ansari, Qazi Mohammad Sajid Jamal, Nisar Ullah, Muhammad Taha, Ohood Alshehri, Bader Huwaimel, Mohammed Khaled Bin Break
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 12, Pp 104366- (2022)
We report microwave synthesis of seven unique pyrimidine anchored derivatives (1–7) incorporating multifunctional amino derivatives along with their in vitro anticancer activity and their activity against COVID-19 in silico. 1–7 were characterize
Externí odkaz:
https://doaj.org/article/f7ae75344161420d98bc0244e441a388
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 8, Pp 104002- (2022)
The design and synthesis of three new 1,8-naphthalimide-based fluorescent sensors (1–3) for the detection of Zn2+ in aqueous solution is described. The structural architect of these sensors contains 1,8-naphthalimide scaffold as a fluorophore attac
Externí odkaz:
https://doaj.org/article/38cff5c357b74e2496d929d159be0ad3
Autor:
Nisar Ullah, Helen Stoeckli-Evans
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 4, Pp 372-377 (2021)
The title compounds, 8-{1-[3-(cyclopent-1-en-1-yl)benzyl]piperidin-4-yl}-2-methoxyquinoline, C27H30N2O (I), and 8-{4-[3-(cyclopent-1-en-1-yl)benzyl]piperazin-1-yl}-2-methoxyquinoline, C26H29N3O (II), differ only in the nature of the central six-membe
Externí odkaz:
https://doaj.org/article/edfc27bb4de1456eb4c29e3f99bb4b99
Autor:
Nisar Ullah, Helen Stoeckli-Evans
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 2, Pp 208-212 (2021)
The amine 8-{4-[(6-phenylpyridin-3-yl)methyl]piperazin-1-yl}-3,4-dihydroquinolin-2(1H)-one was crystallized as the hydrochloride salt, 4-(2-oxo-1,2,3,4-tetrahydroquinolin-8-yl)-1-[(6-phenylpyridin-3-yl)methyl]piperazin-1-ium chloride, C25H27N4+·Cl
Externí odkaz:
https://doaj.org/article/76a70c7849c54096a745afc7c94b5fa9
Autor:
Muhammad Ajaz Hussain, Iqra Shad, Iram Malik, Fasiha Amjad, Tehreem Kausar, Kamran, Muhammad Sher, Muhammad Nawaz Tahir, Nisar Ullah, Muhammad Ashraf, Syed Nasir Abbas Bukhari
Publikováno v:
Saudi Pharmaceutical Journal, Vol 28, Iss 7, Pp 869-875 (2020)
Herein, we report novel macromolecular prodrugs (MPDs) of flurbiprofen (FLB) onto a cellulose ether, hydroxypropylcellulose (HPC). The FLB was activated with a powerful acylation reagent carbonyldiimadazole (CDI) in N,N′ dimethylacetamide (DMAc) so
Externí odkaz:
https://doaj.org/article/63c285308d014bbeaeb7719a6be73066
Autor:
Muhammad Nawaz, Muhammad Taha, Faiza Qureshi, Nisar Ullah, Manikandan Selvaraj, Sumaira Shahzad, Sridevi Chigurupati, Abdul Waheed, Fadiah Ammar Almutairi
Publikováno v:
BMC Chemistry, Vol 14, Iss 1, Pp 1-11 (2020)
Abstract In this study, 5-amino-nicotinic acid derivatives (1–13) have been designed and synthesized to evaluate their inhibitory potential against α-amylase and α-glucosidase enzymes. The synthesized compounds (1–13) exhibited promising α-amy
Externí odkaz:
https://doaj.org/article/f6dceaba72a241768e513ca035eb72b9
Autor:
Muhammad Ajaz Hussain, Iqra Shad, Iram Malik, Fasiha Amjad, Muhammad Nawaz Tahir, Nisar Ullah, Muhammad Ashraf, Muhammad Sher
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 6, Pp 5717-5723 (2020)
Polysaccharides are beneficially used as drug carriers via prodrug formation and offer a mechanism for better effectiveness and delivery of the drug. The unique geometry of hydroxypropylcellulose (HPC), a polysaccharide, allows the attachment of drug
Externí odkaz:
https://doaj.org/article/f82cab0444e7418e937a4eb5d8af60a1
Publikováno v:
Arabian Journal of Chemistry, Vol 14, Iss 7, Pp 103211- (2021)
An enhanced acetylcholinesterase (AChE) activity is a hallmark in early stages of Alzheimer's ailment that results in decreased acetylcholine (ACh) levels, which in turn leads to cholinergic dysfunction and neurodegeneration. Consequently, inhibition
Externí odkaz:
https://doaj.org/article/39744749a56c49e4a009abeb670a68a4