Zobrazeno 1 - 10
of 217
pro vyhledávání: '"Mohamed Ashraf Ali"'
Autor:
Nadia Mohamed Yusoff, Hasnah Osman, Mohd. Zaheen Hassan, Mohamed Ashraf Ali, Yeong Keng Yoon, Ezatul Ezleen Kamarulzaman, Muhammad Solehin Abd Ghani, Unang Supratman, Mohamad Nurul Azmi Mohamad Taib
Publikováno v:
Indonesian Journal of Chemistry, Vol 21, Iss 6, Pp 1431-1442 (2021)
West Nile virus (WNV) is among the other four flavivirus genus, rapidly spreading worldwide. The number of cases increases globally as there are no clinically available approved drugs and vaccines against this disease. Based on our previous finding r
Externí odkaz:
https://doaj.org/article/a38675757ac14d7b89f7daaf7ecfa602
Autor:
Karthikeyan Elumalai, Manogaran Elumalai, Kalpana Eluri, Sivaneswari Srinivasan, Mohamed Ashraf Ali, Basu Venkateswara Reddy, Sarada Prasad Sarangi
Publikováno v:
Bulletin of Faculty of Pharmacy Cairo University, Vol 54, Iss 1, Pp 77-86 (2016)
A new series of some novel isoniazid condensed 1,4-dihydropyridines was prepared by reaction of N-(3-oxobutanoyl) isonicotinohydrazide with aryl aldehyde and 25–30% ammonia solution in the presence of catalytic amount of barium nitrate as an effici
Externí odkaz:
https://doaj.org/article/c6d598a1e8fd46ceaaeaa3ae6485198e
Autor:
Abdulrahman I. Almansour, Raju Suresh Kumar, Natarajan Arumugam, Alireza Basiri, Yalda Kia, Mohamed Ashraf Ali, Mehvish Farooq, Vikneswaran Murugaiyah
Publikováno v:
Molecules, Vol 20, Iss 2, Pp 2296-2309 (2015)
A series of novel dimethoxyindanone embedded spiropyrrolidines were synthesized in ionic liquid, [bmim]Br and were evaluated for their inhibitory activities towards cholinesterases. Among the spiropyrrolidines, compound 4f exhibited the most potent a
Externí odkaz:
https://doaj.org/article/3dc95383393142f58e8968d06589e155
Autor:
Abdulrahman I. Almansour, Raju Suresh Kumar, Farzana Beevi, Amir Nasrolahi Shirazi, Hasnah Osman, Rusli Ismail, Tan Soo Choon, Brian Sullivan, Kellen McCaffrey, Alaa Nahhas, Keykavous Parang, Mohamed Ashraf Ali
Publikováno v:
Molecules, Vol 19, Iss 7, Pp 10033-10055 (2014)
A number of novel spiro-pyrrolidines/pyrrolizines derivatives were synthesized through [3+2]-cycloaddition of azomethine ylides with 3,5-bis[(E)-arylmethylidene]tetrahydro-4(1H)-pyridinones 2a–n. Azomethine ylides were generated in situ from the re
Externí odkaz:
https://doaj.org/article/cca9eaf95ebe48519c591dcc75ed63e9
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 7, Pp o1013-o1014 (2013)
In the title compound, C28H27FN4O3·H2O, the benzimidazole ring system is essentially planar with a maximum deviation of 0.028 (1) Å. It makes dihedral angles of 47.59 (5) and 60.31 (5)°, respectively, with the pyridine and benzene rings, which mak
Externí odkaz:
https://doaj.org/article/77edd2b83bb0471da89d11d129d2b9fc
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 6, Pp o886-o886 (2013)
In the title compound, C24H23N3O2, the benzimidazole ring system makes dihedral angles of 7.28 (5) and 67.17 (5)°, respectively, with the planes of the benzene and phenyl rings, which in turn make a dihedral angle of 69.77 (6)°. In the crystal, mol
Externí odkaz:
https://doaj.org/article/ceb2d60e4486467995b711e3c53740ca
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 2, Pp o304-o304 (2013)
In the title compound, C24H25N3O5, the ethoxy group is disordered over two orientations in a 0.853 (14):0.147 (14) ratio. The benzimadazole ring system (r.m.s. deviation = 0.016 Å) makes a dihedral angle of 35.47 (7)° with the attached benzene ring
Externí odkaz:
https://doaj.org/article/cfaaa8fafe2f48039f09c3699cd6b544
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o2967-o2968 (2012)
The asymmetric unit of the title compound, C27H32N4O4·H2O, contains two independent benzimidazole-5-carboxylate molecules and two water molecules. In both main molecules, the pyrrolidine rings are in an envelope conformation with a methylene C atom
Externí odkaz:
https://doaj.org/article/53728fccaeb44b5b82c478a2a60d84f8
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o2907-o2908 (2012)
In the title compound, C27H20BrNO3, two intramolecular C—H...O hydrogen bonds both form S(6) rings. The pyrrolidine ring adopts a twisted conformation about the C—C bond bearing the indane ring systems. The other two five-membered rings within th
Externí odkaz:
https://doaj.org/article/93e1d6b555494328b04eb83e096794cf
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 9, Pp o2715-o2716 (2012)
In the title compound, C23H17F3N2O3, an intramolecular C—H...F hydrogen bond generates an S(6) ring motif. The essentially planar 1H-benzimidazole ring system [maximum deviation = 0.021 (2) Å] forms dihedral angles of 25.00 (10) and 62.53 (11)° w
Externí odkaz:
https://doaj.org/article/de832a7c2cf54b4fa0efc37c94012469