Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Bimal Kumar Dirghangi"'
Autor:
Indranil Chakraborty, Animesh Chakravorty, Sangeeta Ray Banerjee, Bimal Kumar Dirghangi, Sibaprasad Bhattacharyya
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :3747-3753
The reaction of KReO4 with L [2-(arylazo)-1-methylimidazole, with aryl = Ph (L1), C6H4Me-p(L2) or C6H4Cl-p(L3)] in concentrated HCl afforded [ReVL(O)Cl3] 1. Aromatic amines and PPh3 smoothly converted 1 into [ReVL(NR)Cl3] 2 and [ReIIIL(OPPh3)Cl3] 3 r
Publikováno v:
Inorganic Chemistry. 36:3595-3601
Imide complexes of type ReVCl3(X-SB)(NC6H4Y(p)), with X, Y= H, Me, OMe, Cl have been synthesized where X-SB is the Schiff base of pyridine-2-carboxaldehyde (the corresponding complex is 4), 2-acety...
Autor:
Mahua Menon, Sangeeta Ray Banerjee, Amitava Pramanik, Animesh Chakravorty, Bimal Kumar Dirghangi
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :2149-2154
Complexes of type [Re V L(NC 6 H 4 Y-p)Cl 3 ] (Y = H or Cl) have been synthesized where L is the Schiff base formed from pyridine-2-carbaldehyde and the aniline p-XC 6 H 4 NH 2 (X = Me or Cl). Treatment with aqueous nitric acid in acetonitrile conver
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:2000-2002
The title compound, (4-aminophenylimido)trichloro[2-(4-chlorophenyliminomethyl)pyridine]rhenium(V), [Re(NC 6 H 4 NH 2 )Cl 3 (ClA)], where ClA is N-(p-chlorophenyl)pyridine-2-aldimine (p-ClC 6 H 4 N=CHC 5 H 4 N), was synthesized by reacting the corres
Publikováno v:
Inorganic Chemistry. 36:1526-1528
The title pair (Ru(II), z = 1−, Et4N+ salt; Ru(III), z = 0) incorporating unsymmetrical O−H···O bridging has been synthesized and structurally characterized. The effects of variable metal valence in and around the Ru(oximate)(oxime) motif are
Autor:
Sibaprasad Bhattacharyya, Mahua Menon, Animesh Chakravorty, Bimal Kumar Dirghangi, Sangeeta Ray Banerjee
Publikováno v:
Inorganic chemistry. 39(1)
The concerned azo ligands are 2-(phenylazo)pyridine (HL) and 2-((p-chlorophenyl)azo)pyridine (ClL). The reaction of KReO4 with HL in hot concentrated HCl is attended with metal reduction and ligand chlorination affording the oxo complex ReVOCl3(ClL),
Publikováno v:
Inorganic chemistry. 40(2)
The concerned diphosphines are Ph2P(CH2)nPPh2 (1), abbreviated PnP, and the ReVO reagents are ReOCl3L (2) and ReOCl3L' (3), where L and L' are the azopyridine and pyridine-imine ligands p-ClC6H4N=NC5H4N and p-MeC6H4N=CHC5H4N, respectively. One atom t
Publikováno v:
Inorganic chemistry. 36(17)
Imide complexes of type Re(V)Cl(3)(X-SB)(NC(6)H(4)Y(p)), with X, Y= H, Me, OMe, Cl have been synthesized where X-SB is the Schiff base of pyridine-2-carboxaldehyde (the corresponding complex is 4), 2-acetylpyridine (5), 2-benzoylpyridine (6), and ani
Publikováno v:
Inorganic chemistry. 36(6)
The title systems are Re(V)OCl(3)(RA), 1, Re(III)(OPPh(3))Cl(3)(RA), 2, and Re(IV)(OPPh(3))Cl(3)(RB), 3, where RA is a 2-pyridinecarboxaldimine, p-RC(6)H(4)N=CHC(5)H(4)N, and RB(-) is the corresponding 2-picolinamide, p-RC(6)H(4)NC(=O)C(5)H(4)N(-) (R
Publikováno v:
Chemical Communications. :1813-1814
The reaction of mer-[ReL(O)Cl3], [L = 2-(p-chlorophenylazo)-1-methylimidazole] with Ph2P(CH2)nPPh2 (abbreviated PnP) affords [ReL(OP1P)Cl3] 2a, [ReL(OP1PO)Cl3] 4 and [ReL(OP2P)Cl3] 2b, [Cl3LRe(OP2PO)ReLCl3] 5, all having mer geometry; unlike 2b which