Zobrazeno 1 - 10
of 28
pro vyhledávání: '"MUHAMMAD N. TAHIR"'
Autor:
Muhammad Iqbal, Najeeb Ullah, Muhammad A. Haleem, Saqib Ali, Muhammad N. Tahir, Mahboob-ur-Rehman
Publikováno v:
Results in Chemistry, Vol 5, Iss , Pp 100700- (2023)
Three new oxygen bridged binuclear and mononuclear copper(II) complexes having general formulae [L2Cu(2,2′-bipyridine)2CuL2] (A), [L′2Cu(2,2′-bipyridine)H2O] (B), [L″2Cu(2,2′-bipyridine)2CuL″2] (C) where L = ortho-nitrophenyl acetate, L
Externí odkaz:
https://doaj.org/article/630e4ad5e0b84d54a0ce68fbbebb626f
Autor:
Mujeeb Khan, Syed F. Adil, Hamad Z. Alkhathlan, Muhammad N. Tahir, Sadia Saif, Merajuddin Khan, Shams T. Khan
Publikováno v:
Molecules, Vol 26, Iss 1, p 39 (2020)
Humans have witnessed three deadly pandemics so far in the twenty-first century which are associated with novel coronaviruses: SARS, Middle East respiratory syndrome (MERS), and COVID-19. All of these viruses, which are responsible for causing acute
Externí odkaz:
https://doaj.org/article/f4b577dcc7bd4b3c830a3548e1c2d48d
Autor:
Abdulhadi H. Al-Marri, Mujeeb Khan, Merajuddin Khan, Syed F. Adil, Abdulrahman Al-Warthan, Hamad Z. Alkhathlan, Wolfgang Tremel, Joselito P. Labis, Mohammed Rafiq H. Siddiqui, Muhammad N. Tahir
Publikováno v:
International Journal of Molecular Sciences, Vol 16, Iss 1, Pp 1131-1142 (2015)
A green, one-step approach for the preparation of graphene/Ag nanocomposites (PE-HRG-Ag) via simultaneous reduction of both graphene oxide (GRO) and silver ions using Pulicaria glutinosa plant extract (PE) as reducing agent is reported. The plant ext
Externí odkaz:
https://doaj.org/article/23291aeaffb145cbbd2261ccb9891474
Autor:
Muhammad N. Sattar, Zafar Iqbal, Muhammad N. Tahir, Muhammad S. Shahid, Muhammad Khurshid, Abdullatif A. Al-Khateeb, Suliman A. Al-Khateeb
Publikováno v:
Frontiers in Plant Science, Vol 8 (2017)
The genetic modifications through breeding of crop plants have long been used to improve the yield and quality. However, precise genome editing (GE) could be a very useful supplementary tool for improvement of crop plants by targeted genome modificat
Externí odkaz:
https://doaj.org/article/16194fb05e5a4e9b86d01b467e0311ee
Autor:
Muhammad A. Hussain, Khawar Abbas, Bilal A. Lodhi, Muhammad Sher, Muhammad Ali, Muhammad N. Tahir, Wolfgang Tremel, Saima Iqbal
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss S2, Pp S1597-S1603 (2017)
Present study deals with homogeneous and one-pot synthesis of novel macromolecular prodrugs (MPDs) of aspirin onto naturally occurring hydrophilic biopolymer pullulan. Pullulan-aspirin conjugates were synthesized by using green carboxylic acid activa
Externí odkaz:
https://doaj.org/article/adda5ca1510c4c8cb19ab39e68218a66
Autor:
MUHAMMAD A. HUSSAIN, DURE SHAHWAR, MUHAMMAD N. TAHIR, MUHAMMAD SHER, MUHAMMAD N. HASSAN, ZAKIA AFZAL
Publikováno v:
Journal of the Serbian Chemical Society, Vol 75, Iss 2, Pp 165-173 (2010)
A facile, efficient, cost-effective and solvent-free acetylation method has been developed for the acetylation of dextran. Dextran acetates were successfully synthesized using different molar ratios of acetic anhydride in the presence of iodine as a
Externí odkaz:
https://doaj.org/article/6eef1ba8fa0b443dbae5fd693ef49a7d
Autor:
Ataf A. Altaf, Adnan Shahzad, Zarif Gul, Sher A. Khan, Amin Badshah, Muhammad N. Tahir, Zafar I. Zafar, Ezzat Khan
Publikováno v:
Journal of Chemistry, Vol 2015 (2015)
1,3-Diisobutyl thiourea was synthesized and characterized by single crystal X-ray diffraction. It gives a monoclinic (α = γ = 90 and β ≠ 90) structure with the space group P21/c. The unit cell dimensions are a = 11.5131 (4) Å, b = 9.2355 (3) Å
Externí odkaz:
https://doaj.org/article/063054837b9e4b8ba0846730cafeb2f7
Autor:
Shaaban Kamel Mohamed, Mehmet Akkurt, Muhammad N. Tahir, Antar A. Abdelhamid, Adel A. Marzouk
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp o3363-o3364 (2012)
The asymmetric unit of the title compound, C34H16O5, contains two independent molecules (A and B) with similar conformations. The two benzene rings attached to the nine-membered ring are inclined to one another at 63.62 (14)° in molecule A and 68.23
Externí odkaz:
https://doaj.org/article/196fb647c2be46b0a8752931961116a5
Autor:
Shaaban K. Mohamed, Mehmet Akkurt, Muhammad N. Tahir, Antar A. Abdelhamid, Mustafa R. Albayati
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 8, Pp o2315-o2316 (2012)
The 4H-pyran ring of the title compound, C17H16N2O2, is nearly planar [maximum deviation = 0.077 (2) Å] and the cyclohexene ring adopts a flattened chair conformation [puckering parameters: QT = 0.435 (2) Å, θ = 122.0 (3)° and ϕ = 53.5 (3)°]. T
Externí odkaz:
https://doaj.org/article/bf82e33142b447509cf266e5665cb80e
Autor:
Shaaban K. Mohamed, Mehmet Akkurt, Muhammad N. Tahir, Antar A. Abdelhamid, M. A. Allahverdiyev
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 7, Pp o2206-o2207 (2012)
In the crystal structure of the title compound, C19H20N2O3·C3H6O, molecules are linked into inversion dimers with an R22(12) motif by pairs of N—H...N hydrogen bonds. These dimers are further connected into chains running along the a axis by N—H
Externí odkaz:
https://doaj.org/article/0b548ef3832241e2806d468d54215c05