Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Shridhar Malladi"'
Autor:
H. Shashidharagowda, Shridhar Mathad, Shridhar Malladi, C.G. Kusuma, Vinod Gubbiveeranna, S. Nagaraju, H. Ravi Kumar, Sahebagouda Jambaladinni, Huda Wazzan, Anish Khan, Khalid A Alzahrani, Hadi M Marwani, Mohammad A. Wazzan, Asmaa M. Malash
Publikováno v:
Results in Chemistry, Vol 11, Iss , Pp 101841- (2024)
Copper subbed zinc manganite Zn(1-x)CuxMn2O4 (x = 0.05,0.15,0.25,0.35,0.45,0.55) (BCZMO) NPs were prepared by sol–gel co-precipitation technique at surrounding temperature. BCZMO NPs were analyzed by XRD, SEMfor microstructure characterizations. XR
Externí odkaz:
https://doaj.org/article/384487d9bfe944b9a6eec46fb87376a7
Autor:
Shashidharagowda H., Shridhar Mathad, Shridhar Malladi, Vinod Gubbiveeranna, Kusuma C. G., Nagaraju S., Arun Y. Patil, Anish Khan, Malik Abdul Rub, Abdullah M. Asiri, Naved Azum
Publikováno v:
Gels, Vol 7, Iss 4, p 269 (2021)
Copper-substituted nickel manganites Ni(1−x)CuxMn2O4 (Ni-TCE-NPs) were produced by co-precipitation route (sol–gel) at room temperature. Ni(1−x)CuxMn2O4-Bio (NCB) NPs were studied by powder X-ray diffraction technique, scanning electron microsc
Externí odkaz:
https://doaj.org/article/e3d855902ea141f3b8c031cbcb7905cc
Publikováno v:
Arabian Journal of Chemistry, Vol 7, Iss 6, Pp 1185-1191 (2014)
A series of 2,5-disubstituted-1,3,4-oxadiazole derivatives bearing pyrazole moiety were synthesized by reacting various substituted pyrazole-4-carboxylic acids with different hydrazides in POCl3. All the synthesized compounds (4a–n) were characteri
Externí odkaz:
https://doaj.org/article/f442611cb81a45978bc4fdc123bee384
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp o3269-o3270 (2012)
In the title compound, C23H27N3O4, the dihydropyridine ring adopts a 1,4B conformation. Intramolecular C—H...O contacts occur. In the crystal, N—H...O and N—H...N hydrogen bonds and C—H...N contacts connect the molecules into strands along th
Externí odkaz:
https://doaj.org/article/d61086de93434a559311b90616b2ed02
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1289-o1290 (2012)
In the title compound, C22H24ClN3O4, intramolecular C—H...O and C—H...N hydrogen bonds form S(9) and S(7) ring motifs, respectively. The 1,4-dihydropyridine ring adopts a flattened boat conformation. The benzene ring makes a dihedral angle of 33.
Externí odkaz:
https://doaj.org/article/68e93cb5cfe94b18a22f700dbef86572
Autor:
Hoong-Kun Fun, Suhana Arshad, Shridhar Malladi, Arun M. Isloor, Kammasandra Nanjunda Shivananda
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o972-o973 (2012)
In the title compound, C37H30N4O·C4H8O2, the dihedral angle between the pyrazole and dihydropyrazole rings is 74.09 (10)°. In the crystal, the components are linked into centrosymmetric tetramers (two main molecules and two solvent molecules) by C
Externí odkaz:
https://doaj.org/article/6a591d2e8c20462f8259f8f0d035de70
Autor:
Hoong-Kun Fun, Suhana Arshad, Shridhar Malladi, Kammasandra Nanjunda Shivananda, Arun M. Isloor
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o922-o923 (2012)
In the title compound, C20H21N3O4, the 1,4-dihydropyridine ring adopts a boat conformation. An intramolecular C—H...O hydrogen bond generates an S(6) ring motif. The pyrazole ring makes dihedral angles of 87.81 (7) and 45.09 (7)° with the mean pla
Externí odkaz:
https://doaj.org/article/6050778c605a481489fd6cc98bfc0fa1
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp o616-o617 (2012)
In the title compound, C24H15Cl2N3O3, the C=C double bond is E configured. The 1-phenyl-1H-pyrazole moiety is roughly planar (r.m.s. deviation of all fitted non-H atoms = 0.0780 Å), but the mean planes of the two components are inclined at an angle
Externí odkaz:
https://doaj.org/article/35600104adeb41b99369066aa9e2c75c
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp o892-o893 (2012)
In the title compound, C22H25N3O4, the dihydropyridine ring adopts a flattened boat conformation. The pyrazole ring makes a dihedral angle of 29.04 (5)° with the benzene ring. The molecular structure is stabilized by an intramolecular C—H...O hydr
Externí odkaz:
https://doaj.org/article/f0698c0be95542a585547d0984a74c99
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 2, Pp o380-o380 (2012)
Two molecules make up the asymmetric unit of the title compound, C12H18N4O2, and both feature an intramolecular O—H...N hydrogen bond, which generates an S(6) ring. The diethylamino group of one of the molecules is disordered over two sets of sites
Externí odkaz:
https://doaj.org/article/ebe73636cecd4e2aae61b3eb41739033