Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Ibrahim A. Alswaidan"'
Autor:
Amalesh Samanta, Ponnadurai Ramasami, Lydia Rhyman, Susmita Mandal, Piu Das, Mousumi Das, Nitis Chandra Saha, Ibrahim A. Alswaidan, Manan Saha, Ray J. Butcher
Publikováno v:
Journal of Molecular Structure. 1178:100-111
A new pyrazole based ‘NNO’ tridentate ligand, 5-methylpyrazole-3yl-N-(2-hydroxyphenylamine)methyleneimine, (MPzOAP) was synthesized and characterized by elemental analyses, mass, IR, 1H NMR spectral parameters. The versatile coordination mode of
Autor:
Ibrahim A. Alswaidan, Ponnadurai Ramasami, Lydia Rhyman, Selvakumar Muniraj, Vasanthy Muthunarayanan, Swabna Vivekanandam
Publikováno v:
Journal of Macromolecular Science, Part A. 56:52-62
Melanoidins are composite biopolymers which consist of amino carbonyl compounds which are the major coloring and polluting elements of distillery effluent. In this study, a synthetic melanoidin was...
Autor:
Lydia Rhyman, Nagaiyan Sekar, Siddheshwar D. Jadhav, Ibrahim A. Alswaidan, Ponnadurai Ramasami
Publikováno v:
Journal of Molecular Structure. 1173:349-365
Extensively conjugated donor-π-acceptor-donor (D-π-A-π-D) type fluorescent styryl dyes bearing imidazo[1,2-a]pyridine units have been investigated for their nonlinear optical properties (NLO). Enhanced Stokes shift (2486–2843 cm−1) brought abo
Autor:
Ponnadurai Ramasami, Assia Sid, Amina Khadri, Ibrahim A. Alswaidan, Sofiane Bouacida, Rafika Bouchene
A new organic-inorganic hybrid compound (1) based on 4-(dimethylamino)pyridine and manganese(II), MnCl4(C7H11N2)2, has been synthesized and its structure determined by single-crystal X-ray diffraction, infrared and Raman spectroscopy, Hirshfeld and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e479b9afd75eb61d67745347758ce68
Publikováno v:
Computational and Theoretical Chemistry. 1131:1-12
Linear and nonlinear optical (NLO) properties of triphenyl fused rhodamine analogues were estimated by spectroscopic based mathematical calculations and compared with computed values using density functional theory (DFT) calculations. Various Global
Autor:
Mar Ríos-Gutiérrez, Ibrahim A. Alswaidan, Ponnadurai Ramasami, Dhanashree Hallooman, Luis R. Domingo, Lydia Rhyman
Publikováno v:
RSC Advances. 8:27406-27416
A Molecular Electron Density Theory (MEDT) study of the regio- and stereoselectivity of the [3 + 2] cycloaddition (32CA) reaction of 1H-phosphorinium-3-olate and 1-methylphosphorinium-3-olate with methyl methacrylate was carried out using the B3LYP/6
Autor:
Ponnadurai Ramasami, Nagaiyan Sekar, Santosh Katariya, Lydia Rhyman, Ibrahim A. Alswaidan, Dinesh S. Patil
Publikováno v:
Journal of Molecular Structure. 1150:493-506
The static first and second hyperpolarizability and their related properties were calculated for triphenylamine-based “push-pull” dyes using the B3LYP, CAM-B3LYP and BHHLYP functionals in conjunction with the 6-311+G(d,p) basis set. The electroni
Autor:
Mar Ríos-Gutiérrez, Dhanashree Hallooman, Lydia Rhyman, Ibrahim A. Alswaidan, Mohamed I. Elzagheid, Luis R. Domingo, Ponnadurai Ramasami, Davina Cudian
Publikováno v:
ChemistrySelect. 2:9736-9743
Autor:
Dooshika Shiwpursad, Lydia Rhyman, Hanshika Jhurree, Ponnadurai Ramasami, Radhakhrishna Somanah, Veikko Uahengo, Kevin Gooniah, Ibrahim A. Alswaidan
Publikováno v:
Zeitschrift für Naturforschung A. 72:923-932
This research investigates molecular parameters such as equilibrium structure, dipole moment, rotational constant, harmonic frequency, adiabatic electron affinity, atomisation energy, and ionisation potential of some identified diatomic molecules in
Autor:
Lydia Rhyman, Mar Ríos-Gutiérrez, Alan R. Katritzky, Alexander A. Oliferenko, Ponnadurai Ramasami, Luis R. Domingo, Hanusha Bhakhoa, Dhanashree Hallooman, Mohamed I. Elzagheid, Ibrahim A. Alswaidan
Publikováno v:
Tetrahedron. 73:4653-4662
Formation of pyrazolo[5,1-c]-1,2,4-triazoles by means of Cu(I)-catalysed [3+2] cycloaddition (32CA) reactions of C,N-cyclic azomethine imines with phenylacetylene, experimentally reported by Katritzky et al. (JOC 2012, 77, 5813), was studied using th