Borane adducts of the water soluble phosphine PTA (PTA = 1,3,5-triaza-7-phosphaadamantane)

Inorganic Chemistry Communications

Volumn 9, Issue 4, 2006, Pages 360-363

  Bolaño, Sandra ^a,b   Albinati, Alberto ^b   Bravo, Jorge ^a   Gonsalvi, Luca ^c   Peruzzini, Maurizio ^c  

^a UNIVERSITY OF VIGO   (Spain)

^b UNIVERSITY OF MILAN   (Italy)

^c ICCOM CNR   (Italy)

Author keywords

Amino borane; Borane; Phosphino borane NMR spectroscopy; Water soluble phosphines

Indexed keywords

EID: 33645235964     PISSN: 13877003     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.inoche.2006.01.003     Document Type: Article

References (29)

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21. The boronated adducts of PTA are still endowed with reactivity towards different transition metal moieties. A. Albinati, S. Bolaño, L. Gonsalvi, M. Peruzzini, in preparation.
22. 4 ref): -94.85 ppm (s).
23. 31P NMR resonance of 1. Such kind of broadening is a common NMR feature exhibited by boronated phosphines and is observed also for the bis-, tris- and tetrakis-boranyl PTA adducts 2P, 3P and 4.
24. See for example: C.A. Taylor II, S.W. Brown, V. Subramaniam, S. Kidner, S.C. Rand, and R. Clarke Appl. Phys. Lett. 65 1994 1251
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27. Computational investigation of reaction energies for Lewis acid complexation by hetero-substituted caged phosphines, including PTA, indicates that the N-boranyl monoadduct 1 is energetically favoured over the P-boranyl complex. A.D. Phillips, personal communication.
28. See also A.D. Phillips, M. Peruzzini, C. Mealli, New Theoretical and Spectroscopical Approaches to Inorganic Chemistry Problems, Euresco Conferences, Sant Feliu de Guitxos, Spain, 4-9, September, 2004, Book of Abstract, Abstract 58.
29. H.C. Kelly, and V.B. Marriott Inorg. Chem. 18 1979 2879