Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Ajay Pal Singh Pannu"'
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 8, Pp m450-m451 (2013)
In the title complex, [Cu(BF4)2(C5H5N)2], the CuII ion is in an octahedral coordination environment and is surrounded by four pyridine and two tetrafluoridoborate molecules. The four pyridine molecules are coordinated to the copper ion through their
Externí odkaz:
https://doaj.org/article/28d121c7c5a441fdb590ba35c8a8dfa7
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp m512-m513 (2012)
The asymmetric unit of the title complex, [Co(C5H5N3O)2(H2O)2](NO3)2, contains one half of a CoII cationic unit and a nitrate anion. The entire [Co(C5H5N3O)2(H2O)2]2+ cationic unit is completed by the application of inversion symmetry at the CoII sit
Externí odkaz:
https://doaj.org/article/eb9e210fd0ef4f58ab96fe85a9cb9aa4
Autor:
Ajay Pal Singh Pannu, Satinderpal Singh Mangat, Narinder Singh, Hemant Sharma, Aanchal Arora, Jandeep Singh, Gurjaspreet Singh
Publikováno v:
RSC Adv.. 4:36834-36844
A concise and useful synthesis of novel 1,2,3-triazole based silatrane (TBS)-scaffolds (2a–e) in good yield from 1,2,3-triazole based triethoxysilane (TBTES)-linkers (1a–e) is described. Click silylation of terminal alkynes with γ-azidopropyltri
Autor:
Love Karan Rana, Pratibha Kapoor, Maninder Singh Hundal, Ramesh Kapoor, Ajay Pal Singh Pannu, Geeta Hundal
Publikováno v:
Journal of Coordination Chemistry. 66:4144-4162
Reactions of anhydrous CoX2 (X = Br−, SCN−) and Ni(ClO4)2 with N,N,N′,N′-tetraisobutylpyridine-2,6-dithiocarboxamides (S-dbpt), N,N,N′,N′-tetraisopropyl pyridine-2,6-dithiocarboxamides (S-dppt), and N,N,N′,N′-tetraethylpyridine-2,6-di
Autor:
Ajay Pal Singh Pannu, Martín Martínez-Ripoll, M. S. Hundal, Rayond J. Butcher, Pratibha Kapoor, Geeta Hundal, Ramesh Kapoor
Publikováno v:
Polyhedron. 30:1691-1702
Reactions of N,N-diisopropylisonicotinamide (L) with anhydrous CuCl2, CuBr2 and Cu(ClO4)2·6H2O yielded: (a) an ionic product with the molecular composition of [CuL2(H2O)4]·2[CuLCl3] 1; (b) a coordination polymer [CuL2Br2]n 2 and (c) a mononuclear c
Publikováno v:
Journal of Chemical Crystallography. 41:1447-1450
The Schiff base C10H13N3O2S is monoclinic, having unit cell parameters a = 9.788(1) A, b = 9.615(1) A, c = 12.605(1) A, β = 108.41(1)° and V = 1125.56(2) A3 and belongs to P21/n space group. The molecule is almost planar. The two hydroxyl groups pr
Autor:
Ajay Pal Singh Pannu, Maninder Singh Hundal, Geeta Hundal, Martín Martínez-Ripoll, Pratibha Kapoor, Ramesh Kapoor
Publikováno v:
Journal of Coordination Chemistry. 64:1566-1577
Reaction of Co(ClO4)2 · 6H2O with N,N-diisopropylisonicotinamide (L) has yielded a 1-D coordination polymer [{Co(L)2(H2O)2}(ClO4)2(CH3COCH3)2(H2O)2] n (1). Complex 1 has been characterized by infrared (IR) and UV-Vis spectroscopies, thermal analysis
Publikováno v:
Tetrahedron Letters. 52:1265-1268
A convenient and efficient one-pot multi-component synthesis of novel polysubstituted 4-amino-2,3-dihydropyridines from carbonyl compounds, malononitrile and acetonitrile, using indium triflate is reported. Acetonitrile acts both as a solvent as well
Autor:
Ramesh Kapoor, Geeta Hundal, Pratibha Kapoor, Mukesh Sharma, Maninder Singh Hundal, Ajay Pal Singh Pannu
Publikováno v:
Journal of Coordination Chemistry. 64:256-271
Reactions of M(NO3)2 · xH2O [M = Co(II), Ni(II), and Cu(II)] with N,N,N′,N′-tetraalkylpyridine-2,6-dicarboxamides(O-daap) in CH3CN yield [Co(O-dmap)(NO3)2] (1), [Co(O-deap)(NO3)2] (2), [Co(O-dpap)(NO3)2] (3), [Ni(O-dmap)(H2O)3](NO3)2] (4), [Ni(O
Publikováno v:
Journal of Chemical Crystallography. 41:552-556
The title compound was prepared by the reaction of 4-methyl-pent-3-en-2-one and malononitrile, at room temperature, in the presence of indium-triflate and triethylamine. The structure of the molecule was established by spectral analysis and X-ray dif