Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Ajaykumar D. Kulkarni"'
Autor:
Md. Lutfor Rahman, Ajaykumar D. Kulkarni, Mashitah Mohd. Yusoff, Huey Chong Kwong, Ching Kheng Quah
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 3, Pp 283-286 (2016)
The title indolin-2-one compound, C28H23FN4O·C2H6O, crystallizes as a 1:1 ethanol solvate. The ethanol molecule is disordered over two positions with refined site occupancies of 0.560 (14) and 0.440 (14). The pyrazole ring makes dihedral angles of 8
Externí odkaz:
https://doaj.org/article/f562db8c625e4f49b9f3b4d267334a7f
Autor:
Ajaykumar D. Kulkarni, Md. Lutfor Rahman, Mashitah Mohd. Yusoff, Huey Chong Kwong, Ching Kheng Quah
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp 1525-1527 (2015)
The asymmetric unit of the titled compound, C22H20FN5S, comprises two independent molecules (A and B), both of which have a trans conformation with respect to the methene C=C [1.342 (2) and 1.335 (2) Å] and the acyclic N=C [1.283 (2) and 1.281 (2)
Externí odkaz:
https://doaj.org/article/fb17a55b2e3e43bbb640a6a7cd70e980
Autor:
Ajaykumar D. Kulkarni, Md. Lutfor Rahman, Mashitah Mohd. Yusoff, Huey Chong Kwong, Ching Kheng Quah
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 11, Pp 1411-1413 (2015)
The title compound, C23H22FN5S, exists in a trans conformation with respect to the methene C=C and the acyclic N=C bonds. The 1,2,4-triazole-5(4H)-thione ring makes dihedral angles of 88.66 (9) and 84.51 (10)°, respectively, with the indole and benz
Externí odkaz:
https://doaj.org/article/f05b8cf42c6b416289ed2ba744edbaa5
Autor:
Nik Rohani Nik Mostapa, Lutfor Rahman, Ajaykumar D. Kulkarni, Mohd Sani Sarjadi, Shaheen M. Sarkar, Mashitah M. Yusoff, Sazmal Effendi Arshad, Tapan Kumar Biswas
Publikováno v:
Journal of Rare Earths. 35:177-186
Lanthanide-ion imprinted polymers (L-IIPs) were synthesized by stoichiometric amounts of rare earth ions and the cavities in the polymers were created for the corresponding lanthanide ions. The maximum sorption capacities were estimated to be 125.3,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88d0f680e77cf5968c582839819cfac5
https://doi.org/10.1016/s1002-0721(17)60897-4
https://doi.org/10.1016/s1002-0721(17)60897-4
Autor:
Sangamesh A. Patil, Ajaykumar D. Kulkarni, Shridhar Malladi, Gangadhar B. Bagihalli, M. Manjunath
Publikováno v:
Journal of Molecular Structure. 1127:314-321
Spectroscopic (IR, NMR, UV–vis, ESR, ESI-mass), magnetic and TGA studies suggests octahedral geometry for all the CoII, NiII and CuII complexes of the Schiff bases, derived from 4-aminoantipyrine and 8-formyl-7-Hydroxy-4-methylcoumarin/5-formyl-6-h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85c022f1582f1276e6274310a9b90c95
https://doi.org/10.1016/j.molstruc.2016.07.123
https://doi.org/10.1016/j.molstruc.2016.07.123
Publikováno v:
Helvetica Chimica Acta. 99:562-572
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::212727be8e35917dc3376860abd1e0dd
https://doi.org/10.1002/hlca.201600045
https://doi.org/10.1002/hlca.201600045
Autor:
Ajaykumar D. Kulkarni, Zaira Zaman Chowdhury, Lutfor Rahman, Shaheen M. Sarkar, Mashitah M. Yusoff, Md. Eaqub Ali
Publikováno v:
BioResources, Vol 11, Iss 3, Pp 6780-6800 (2016)
A free radical chain initiation reaction was exploited to prepare poly(acrylonitrile)-grafted Khaya cellulose. The synthesis of the poly(amidoxime) ligand was also performed using oximation reactions. Transition metal cations formed some complexes wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff476c027cd969fc18a5ccedfe96c32a
http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/bioRes_11_3_6780_Rahman_Polymer_Grafted_Khaya_Cellulose
http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/bioRes_11_3_6780_Rahman_Polymer_Grafted_Khaya_Cellulose
Publikováno v:
Complex Metals: An Open Access Journal, Vol 1, Iss 1, Pp 128-137 (2014)
A series of Mn(II), Fe(III) and Zn(II) complexes have been synthesized with Schiff bases derived from isatin and 3-substituted-4-amino-5-mercapto-1,2,4-triazole. The elemental, spectroscopic (Infrared, nuclear magnetic resonance, ultraviolet-visible,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6a2ebf435f83c3907a978495f7291ed
https://doaj.org/article/87924ba9ba1d4ce6b750e54770927bdd
https://doaj.org/article/87924ba9ba1d4ce6b750e54770927bdd
Autor:
Ajaykumar D. Kulkarni
Publikováno v:
Journal of Analytical & Pharmaceutical Research. 5
The article gives an insight into the use of Schiff rsquo s bases as the ligand for the synthesis of various metal complexes The coordination chemistry is dominated by the utilization of Schiff rsquo s bases as ligands in the study of metal complexes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54d552080f733c7f3f3f48b6d7836aa3
https://doi.org/10.15406/japlr.2017.05.00127
https://doi.org/10.15406/japlr.2017.05.00127
Publikováno v:
RSC Adv.. 4:50811-50818
The photoisomerization effect of new bent-shaped azo dyes in the presence of aliphatic and aromatic spacers is reported for the first time. The synthesized compounds with n-hexane and benzene as central moieties were characterized by different spectr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c353be1ac1d15e3895f55287eb1b93f
https://doi.org/10.1039/c4ra08219b
https://doi.org/10.1039/c4ra08219b