Zobrazeno 1 - 10
of 193
pro vyhledávání: '"P T, Perumal"'
Autor:
S. Jaumdally, M. Tomasicchio, A. Pooran, A. Esmail, A. Kotze, S. Meier, L. Wilson, S. Oelofse, C. van der Merwe, A. Roomaney, M. Davids, T. Suliman, R. Joseph, T. Perumal, A. Scott, M. Shaw, W. Preiser, C. Williamson, A. Goga, E. Mayne, G. Gray, P. Moore, A. Sigal, J. Limberis, J. Metcalfe, K. Dheda
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-13 (2024)
Abstract Airborne transmission of SARS-CoV-2 aerosol remains contentious. Importantly, whether cough or breath-generated bioaerosols can harbor viable and replicating virus remains largely unclarified. We performed size-fractionated aerosol sampling
Externí odkaz:
https://doaj.org/article/b344d0804bf94bffabb51e64e2e0eb26
Autor:
Chennakesava Rao Kella, Chandrasekar Balachandran, Yuvaraj Arun, Easwaramoorthi Kaliyappan, Sakkarapalayam M. Mahalingam, Savarimuthu Ignacimuthu, Natarajan Arumugam, Abdulrahman I. Almansour, Raju Suresh Kumar, Paramasivan T. Perumal
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 12, Pp 9047-9057 (2020)
A Novel class of 1,4-disubstituted 1,2,3-triazoles have been synthesized in good to excellent yields via Cu(I) accelerated azide-alkyne click chemistry reaction strategy. The newly synthesized compounds were assessed for their in vitro antimicrobial
Externí odkaz:
https://doaj.org/article/445115270305406a82ff724b210f4bab
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 2, Pp 261-265 (2016)
The title compounds, C19H16ClNO5, (I), and C19H15Cl2NO5, (II), both crystallize in the monoclinic space group P21/n. They differ essentially in the orientation of the methyl acetate group, with the C=O bond directed towards the NO2 group in (I) but a
Externí odkaz:
https://doaj.org/article/b381a5cbf1fd413fbd82d28f9cbc285b
Publikováno v:
IUCrData, Vol 3, Iss 5, p x180664 (2018)
In the title compound, C15H11N3O4, the six-membered oxazine ring adopts a half-chair conformation and is oriented at an angle of 78.63 (9)° with respect to the pyrrolidine ring of the indoline ring system, which adopts an envelope conformation. The
Externí odkaz:
https://doaj.org/article/405125e8ea11496b92f3599d61d7d72f
Publikováno v:
IUCrData, Vol 2, Iss 1, p x170004 (2017)
In the title compound, C18H18N2O5, the cyclohexane ring adopts a chair conformation, and its mean plane is almost normal to the central pyridin-2-one ring with a dihedral angle of 87.94 (8)°. The latter ring is inclined to the 2-hydroxybenzoyl ring
Externí odkaz:
https://doaj.org/article/bdf07b200edd4f76adf17eb6a39f77f4
Publikováno v:
IUCrData, Vol 1, Iss 8, p x161235 (2016)
In the title compound, C14H12N2O6, the dihedral angle between the benzene and pyridine rings is 65.90 (7)°. The nitro group is disordered and tilted with respect to the mean plane of the pyridine ring by 21.5 (4) and 22.8 (5)°, for the major and mi
Externí odkaz:
https://doaj.org/article/6c30a3971ab74320ad100b760b4151a0
Publikováno v:
IUCrData, Vol 1, Iss 7, p x161197 (2016)
In the title solvated compound, C26H14Br2ClN3O·C2H6OS, the indole ring is inclined to the central pyrrole ring by 25.7 (2)°. The chlorobenzene ring and the bromobenzene rings subtend dihedral angles of 56.5 (2) and 53.4 (2)°, respectively, with th
Externí odkaz:
https://doaj.org/article/f79e70d1fd4b416db1012ba62d86fce7
Publikováno v:
IUCrData, Vol 1, Iss 5, p x160724 (2016)
In the title compound, C27H18BrN3O, the indole and central pyrrole ring systems are inclined to one another by 13.15 (15)°. The carbonitrile group is almost coplanar with its attached pyrrole ring, the C[triple-bond]N bond making a dihedral angle of
Externí odkaz:
https://doaj.org/article/0efe6947010c4d3ba019f55117cd609a
Publikováno v:
IUCrData, Vol 1, Iss 4, p x160597 (2016)
The title compound, C26H15BrN4O3·C2H6OS, contains five rings. The indole unit is essentially planar [maximum deviation = 0.0067 (1) Å for the N atom]. The central pyrrole ring makes dihedral angles of 44.1 (2) and 51.3 (2)° with the pendant indole
Externí odkaz:
https://doaj.org/article/dad92c5ab0f34a08a06ba9879d382e13
Publikováno v:
IUCrData, Vol 1, Iss 4, p x160527 (2016)
In the title compound, C13H10N2O5, the dihedral angle between the pyridine and phenyl ring is 50.47 (2)°. The hydroxyl H and ketone O atoms form an intramolecular O—H...O hydrogen bond with the hydroxyl group almost coplanar with the phenyl ring.
Externí odkaz:
https://doaj.org/article/cb04f2bc6ede4d559feba724d9ac6f06