143672-23-5Relevant articles and documents
Indium Complexes of 1,3-Diphenyltriazene
Leman, John T.,Roman, Henry A.,Barron, Andrew R.
, p. 2183 - 2192 (2007/10/02)
The reaction of InCl3 with 1,3-diphenyltriazene (Hdpt) in the presence of NEt3 gives the six-co-ordinate indium complex 1a.The interaction of 1a with Cl and Cl allows for the isolation of the appropriate salts, 1b and 1c.Reaction of Lewis bases, L, with 1a yields , L = pyridine 2, 3,5-dimethylpyridine 3, PEt3 4, L2 = 2,2'-bipyridine 5, 1,10-phenanthroline 6, Me2PCH2CH2PMe2 7 or Et2PCH2CH2PEt2 8.The mechanism for these reactions is discussed.No rection is observed between 1b and 3,5-dimethylpyridine.The X-ray structures of 1a, 3, 4 and 5 have been determined.Compounds 2-4 are readily soluble in aromatic hydrocarbon solvents, while 5-8 are insoluble as a consequence of the presence of a supramolecular architecture involving dipolar In-Cl---N interactions in the solid state.All new compounds have been characterised by 1H, 13C-1H> and 31P-1H> NMR and IR spectroscopy.