2024-03-28T23:46:34Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/195212016-08-08T11:24:25Zcom_10261_31com_10261_3col_10261_284
DIGITAL.CSIC
author
Esteruelas, Miguel A.
author
Fernández-Álvarez, Francisco J.
author
Oñate, Enrique
2009-12-14T09:03:44Z
2009-12-14T09:03:44Z
2006-09-20
Journal of the American Chemical Society 128(40): 13044–13045 (2006)
1520-5126
http://hdl.handle.net/10261/19521
10.1021/ja064979l
Complexes OsH2Cl2(PiPr3)2 and RuH2Cl2(PiPr3)2 promote the tautomerization of quinoline and 8-methylquinoline to NH tautomers, which lie about 44 kcal·mol-1 above the usual CH tautomers. The NH tautomers are stabilized by coordination to the metal center and by means of a Cl···HN interaction. As a consequence, the six-coordinate elongated dihydrogen complexes OsCl2{κ-C2-(HNC9H5R)}(η2-H2)(PiPr3)2, the five-coordinate derivatives RuCl2{κ-C2-(HNC9H5R)}(PiPr3)2, and the six-coordinate dihydrogen compounds RuCl2{κ-C2-(HNC9H5R)}(η2-H2)(PiPr3)2 (R = H, Me) have been isolated and characterized.
eng
closedAccess
Stabilization of NH Tautomers of Quinolines by Osmium and Ruthenium
artículo
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URL
https://digital.csic.es/bitstream/10261/19521/3/accesoRestringido.pdf
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accesoRestringido.pdf
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https://digital.csic.es/bitstream/10261/19521/5/accesoRestringido.pdf.txt
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accesoRestringido.pdf.txt