Synthesis and properties of Tp(Me2)IrH4 and Tp(Me2)IrH3(SiEt3): Ir(V) polyhydride species with C(3v) geometry

Journal of the American Chemical Society

Volumn 121, Issue 2, 1999, Pages 346-354

  Gutiérrez Puebla, Enrique ^b   Monge, Angeles ^b   Paneque, Margarita ^a   Poveda, Manuel L ^a   Taboada, Soraya ^a,c   Trujillo, Marianela ^a   Carmona, Ernesto ^a  

^a CSIC   (Spain)

^b INSTITUTO DE CIENCIA DE MATERIALES DE MADRID   (Spain)

^c UNIVERSIDAD CENTRAL DE VENEZUELA   (Venezuela)

Author keywords

[No Author keywords available]

Indexed keywords

DEUTERIUM; IRIDIUM; METAL DERIVATIVE;

ARTICLE; GEOMETRY; HYDROGENATION; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; SYNTHESIS; X RAY CRYSTALLOGRAPHY;

EID: 0040005591     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja980881y     Document Type: Article

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89. n changes in sign upon increasing deuteration: Bampos, N.; Field, L. D. Inorg. Chem. 1990, 29, 587. For a more complex behavior, see: Field, L. D.; Hambley, T. W.; Yau, B. C. K. Inorg. Chem. 1994, 33, 2009.
90. +, see ref 40d.
91. +, see ref 40d.
92. 31P, or other heteronuclei in organic, inorganic, and organometallic systems, see: (e) Aydin, R.; Günther, H. J. Am. Chem. Soc. 1981, 103, 1301. (f) Jarret, R. M.; Saunders: M. J. Am. Chem. Soc. 1986, 108, 7549. (g) Kwetkat, K.; Kitching, W. J. Chem. Soc., Chem. Commun. 1994, 345. (h) DiCosimo, R.; Whitesides, G. M. J. Am. Chem. Soc. 1982, 104, 3601. Lee, J. B.; Gadja, G. J.; Schaefer, W. P.; Howard, T. R.; Ikariya, T.; Strauss, D. A.; Grubbs, R. H. J. Am. Chem. Soc. 1981, 103, 7358.
93. 31P, or other heteronuclei in organic, inorganic, and organometallic systems, see: (e) Aydin, R.; Günther, H. J. Am. Chem. Soc. 1981, 103, 1301. (f) Jarret, R. M.; Saunders: M. J. Am. Chem. Soc. 1986, 108, 7549. (g) Kwetkat, K.; Kitching, W. J. Chem. Soc., Chem. Commun. 1994, 345. (h) DiCosimo, R.; Whitesides, G. M. J. Am. Chem. Soc. 1982, 104, 3601. Lee, J. B.; Gadja, G. J.; Schaefer, W. P.; Howard, T. R.; Ikariya, T.; Strauss, D. A.; Grubbs, R. H. J. Am. Chem. Soc. 1981, 103, 7358.
94. 31P, or other heteronuclei in organic, inorganic, and organometallic systems, see: (e) Aydin, R.; Günther, H. J. Am. Chem. Soc. 1981, 103, 1301. (f) Jarret, R. M.; Saunders: M. J. Am. Chem. Soc. 1986, 108, 7549. (g) Kwetkat, K.; Kitching, W. J. Chem. Soc., Chem. Commun. 1994, 345. (h) DiCosimo, R.; Whitesides, G. M. J. Am. Chem. Soc. 1982, 104, 3601. Lee, J. B.; Gadja, G. J.; Schaefer, W. P.; Howard, T. R.; Ikariya, T.; Strauss, D. A.; Grubbs, R. H. J. Am. Chem. Soc. 1981, 103, 7358.
95. 31P, or other heteronuclei in organic, inorganic, and organometallic systems, see: (e) Aydin, R.; Günther, H. J. Am. Chem. Soc. 1981, 103, 1301. (f) Jarret, R. M.; Saunders: M. J. Am. Chem. Soc. 1986, 108, 7549. (g) Kwetkat, K.; Kitching, W. J. Chem. Soc., Chem. Commun. 1994, 345. (h) DiCosimo, R.; Whitesides, G. M. J. Am. Chem. Soc. 1982, 104, 3601. Lee, J. B.; Gadja, G. J.; Schaefer, W. P.; Howard, T. R.; Ikariya, T.; Strauss, D. A.; Grubbs, R. H. J. Am. Chem. Soc. 1981, 103, 7358.
96. 31P, or other heteronuclei in organic, inorganic, and organometallic systems, see: (e) Aydin, R.; Günther, H. J. Am. Chem. Soc. 1981, 103, 1301. (f) Jarret, R. M.; Saunders: M. J. Am. Chem. Soc. 1986, 108, 7549. (g) Kwetkat, K.; Kitching, W. J. Chem. Soc., Chem. Commun. 1994, 345. (h) DiCosimo, R.; Whitesides, G. M. J. Am. Chem. Soc. 1982, 104, 3601. Lee, J. B.; Gadja, G. J.; Schaefer, W. P.; Howard, T. R.; Ikariya, T.; Strauss, D. A.; Grubbs, R. H. J. Am. Chem. Soc. 1981, 103, 7358.
97. 31P, or other heteronuclei in organic, inorganic, and organometallic systems, see: (e) Aydin, R.; Günther, H. J. Am. Chem. Soc. 1981, 103, 1301. (f) Jarret, R. M.; Saunders: M. J. Am. Chem. Soc. 1986, 108, 7549. (g) Kwetkat, K.; Kitching, W. J. Chem. Soc., Chem. Commun. 1994, 345. (h) DiCosimo, R.; Whitesides, G. M. J. Am. Chem. Soc. 1982, 104, 3601. Lee, J. B.; Gadja, G. J.; Schaefer, W. P.; Howard, T. R.; Ikariya, T.; Strauss, D. A.; Grubbs, R. H. J. Am. Chem. Soc. 1981, 103, 7358.
98. 31P, or other heteronuclei in organic, inorganic, and organometallic systems, see: (e) Aydin, R.; Günther, H. J. Am. Chem. Soc. 1981, 103, 1301. (f) Jarret, R. M.; Saunders: M. J. Am. Chem. Soc. 1986, 108, 7549. (g) Kwetkat, K.; Kitching, W. J. Chem. Soc., Chem. Commun. 1994, 345. (h) DiCosimo, R.; Whitesides, G. M. J. Am. Chem. Soc. 1982, 104, 3601. Lee, J. B.; Gadja, G. J.; Schaefer, W. P.; Howard, T. R.; Ikariya, T.; Strauss, D. A.; Grubbs, R. H. J. Am. Chem. Soc. 1981, 103, 7358.
99. 31P, or other heteronuclei in organic, inorganic, and organometallic systems, see: (e) Aydin, R.; Günther, H. J. Am. Chem. Soc. 1981, 103, 1301. (f) Jarret, R. M.; Saunders: M. J. Am. Chem. Soc. 1986, 108, 7549. (g) Kwetkat, K.; Kitching, W. J. Chem. Soc., Chem. Commun. 1994, 345. (h) DiCosimo, R.; Whitesides, G. M. J. Am. Chem. Soc. 1982, 104, 3601. Lee, J. B.; Gadja, G. J.; Schaefer, W. P.; Howard, T. R.; Ikariya, T.; Strauss, D. A.; Grubbs, R. H. J. Am. Chem. Soc. 1981, 103, 7358.
100. 31P, or other heteronuclei in organic, inorganic, and organometallic systems, see: (e) Aydin, R.; Günther, H. J. Am. Chem. Soc. 1981, 103, 1301. (f) Jarret, R. M.; Saunders: M. J. Am. Chem. Soc. 1986, 108, 7549. (g) Kwetkat, K.; Kitching, W. J. Chem. Soc., Chem. Commun. 1994, 345. (h) DiCosimo, R.; Whitesides, G. M. J. Am. Chem. Soc. 1982, 104, 3601. Lee, J. B.; Gadja, G. J.; Schaefer, W. P.; Howard, T. R.; Ikariya, T.; Strauss, D. A.; Grubbs, R. H. J. Am. Chem. Soc. 1981, 103, 7358.
101. See footnote 23 of ref 12 for a diagram of the model and the deduced relevant equations.
102. This is because the difference in bond energies is close to zero. Nevertheless, very small energy differences will cause an IPR if, for any reason, the intrinsic δ of the involved nuclei have very disparate values. See, for example: (a) Saunders, M.; Faller, J. W.; Murray, H. H. J. Am. Chem. Soc. 1980, 102, 2306. For some interesting exceptions, see: (b) Saunders, M.; Siehl, H.-U. J. Am. Chem. Soc. 1980, 102, 6868. (c) Anet, F. A, L.; Kopelevich, M. J. Am. Chem. Soc. 1989, 111, 3429. (d) Heinekey, D. M.; Liegeois, A.; van Room, M. J. Am. Chem. Soc. 1994, 116, 8388. (e) Heinekey, D. M.; van Roon, M. J. Am. Chem. Soc. 1996, 118, 12134.
103. This is because the difference in bond energies is close to zero. Nevertheless, very small energy differences will cause an IPR if, for any reason, the intrinsic δ of the involved nuclei have very disparate values. See, for example: (a) Saunders, M.; Faller, J. W.; Murray, H. H. J. Am. Chem. Soc. 1980, 102, 2306. For some interesting exceptions, see: (b) Saunders, M.; Siehl, H.-U. J. Am. Chem. Soc. 1980, 102, 6868. (c) Anet, F. A, L.; Kopelevich, M. J. Am. Chem. Soc. 1989, 111, 3429. (d) Heinekey, D. M.; Liegeois, A.; van Room, M. J. Am. Chem. Soc. 1994, 116, 8388. (e) Heinekey, D. M.; van Roon, M. J. Am. Chem. Soc. 1996, 118, 12134.
104. This is because the difference in bond energies is close to zero. Nevertheless, very small energy differences will cause an IPR if, for any reason, the intrinsic δ of the involved nuclei have very disparate values. See, for example: (a) Saunders, M.; Faller, J. W.; Murray, H. H. J. Am. Chem. Soc. 1980, 102, 2306. For some interesting exceptions, see: (b) Saunders, M.; Siehl, H.-U. J. Am. Chem. Soc. 1980, 102, 6868. (c) Anet, F. A, L.; Kopelevich, M. J. Am. Chem. Soc. 1989, 111, 3429. (d) Heinekey, D. M.; Liegeois, A.; van Room, M. J. Am. Chem. Soc. 1994, 116, 8388. (e) Heinekey, D. M.; van Roon, M. J. Am. Chem. Soc. 1996, 118, 12134.
105. This is because the difference in bond energies is close to zero. Nevertheless, very small energy differences will cause an IPR if, for any reason, the intrinsic δ of the involved nuclei have very disparate values. See, for example: (a) Saunders, M.; Faller, J. W.; Murray, H. H. J. Am. Chem. Soc. 1980, 102, 2306. For some interesting exceptions, see: (b) Saunders, M.; Siehl, H.-U. J. Am. Chem. Soc. 1980, 102, 6868. (c) Anet, F. A, L.; Kopelevich, M. J. Am. Chem. Soc. 1989, 111, 3429. (d) Heinekey, D. M.; Liegeois, A.; van Room, M. J. Am. Chem. Soc. 1994, 116, 8388. (e) Heinekey, D. M.; van Roon, M. J. Am. Chem. Soc. 1996, 118, 12134.
106. This is because the difference in bond energies is close to zero. Nevertheless, very small energy differences will cause an IPR if, for any reason, the intrinsic δ of the involved nuclei have very disparate values. See, for example: (a) Saunders, M.; Faller, J. W.; Murray, H. H. J. Am. Chem. Soc. 1980, 102, 2306. For some interesting exceptions, see: (b) Saunders, M.; Siehl, H.-U. J. Am. Chem. Soc. 1980, 102, 6868. (c) Anet, F. A, L.; Kopelevich, M. J. Am. Chem. Soc. 1989, 111, 3429. (d) Heinekey, D. M.; Liegeois, A.; van Room, M. J. Am. Chem. Soc. 1994, 116, 8388. (e) Heinekey, D. M.; van Roon, M. J. Am. Chem. Soc. 1996, 118, 12134.
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120. 13b
121. Unpublished results from this laboratory.
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