REACTIONS OF 1-HYDROXYPYRIDINE-2-THIONE WITH TRIOSMIUM CLUSTERS. PREPARATION AND TRANSFORMATION OF N-OXIDE-CONTAINING OSMIUM COMPLEXES

作者: Jui-Te Hung , Sudalaiandi Kumaresan , Li-Chun Lin , Yuh-Sheng Wen , Ling-Kang Liu

DOI: 10.1021/OM9601763

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摘要: The reaction of 1-hydroxypyridine-2-thione with Os3(CO)11(NCMe) has yielded three new complexes Os3(CO)10(μ-H)(μ-η1-S-C5H4N(O)) (1, 11% yield), Os3(CO)10(μ-H)(η2-S-C5H4N(O)) (2, 16% and Os3(CO)9(μ-H)(μ-η2:η1-SC5H4N(O)) (3, 3% yield). Similarly, treatment complex Os3(CO)10(NCMe)2 this ligand produced the major 1 trace 3. Prolonging above two reactions increased yield Treatment triosmium isocyanide Os3(CO)10(CNR)(NCMe) (a, R = CH2Ph; b, Pr) led to formation Os3(CO)9(μ-H)(CNR)(η2-SC5H4N(O)) (4), Os3(CO)10(μ-η1-CNHCH2Ph)(μ-η1-S-C5H4N(O)) (5), Os3(CO)9(μ-H)(CNR)(μ-η1-S-C5H4N(O)) (6). 4:5 ratio depended upon nature alkyl groups coordinated isocyanide. Reaction either or 2 Me3NO resulted in CO loss Thermolysis at 80 °C generated Os3(CO)9(μ-H)(μ3-pyS) (7), Os3(CO)9(μ-OH)(μ3-pyS) (8), byproduct CO2. Upon being heated °C, 3 was ...

参考文章(27)
Maria V. Castano, Agustin. Sanchez, Jose S. Casas, J. Sordo, Jose L. Brianso, Juan F. Piniella, Xabier. Solans, Gabriel. Germain, Tony. Debaerdemaeker, Julius. Glaser, Dimethylthallium(iii) Complexes With S,N and S,O Ligands - the Molecular-structure of Me2til (l = 1-oxidopyridinium-2-thiolato) Organometallics. ,vol. 7, pp. 1897- 1904 ,(1988) , 10.1021/OM00099A001
Katsuyuki Nagai, Barbara J. Carter, Jinwen Xu, Sidney M. Hecht, DNA cleavage by oxygen radicals produced in the absence of metal ions or light Journal of the American Chemical Society. ,vol. 113, pp. 5099- 5100 ,(1991) , 10.1021/JA00013A077
Stephen R. Hodge, Brian F. G. Johnson, Jack Lewis, Paul R. Raithby, Trinuclear osmium clusters containing bidentate Ph2PCH2PPh2 and Me2PCH2PMe2 ligands: X-ray crystal structures of the complexes [Os3H(CO)9(Me2PCHPMe2)] and [Os3H(OH)(CO)8(Ph2PCH2PPh2)] Journal of The Chemical Society-dalton Transactions. pp. 931- 937 ,(1987) , 10.1039/DT9870000931
Eric G. Bryan, Alison Forster, Brian F. G. Johnson, Jack Lewis, Trever W. Matheson, Carbon-13 nuclear magnetic resonance study of complexes of the type [Os3(CO)10H(X)] Journal of the Chemical Society, Dalton Transactions. pp. 196- 198 ,(1978) , 10.1039/DT9780000196
Yen Wen Lin, Han Mou Gau, Yuh Sheng Wen, Kuang Lieh Lu, Transformation of an Isocyanide Ligand in the Coordination Sphere of an Osmium Cluster. Reactions of Osmium Isocyanide Complexes with Amines. Organometallics. ,vol. 11, pp. 1445- 1447 ,(1992) , 10.1021/OM00040A008
Vadivelu Manivannan, Somnath Dutta, Partha Basu, Animesh Chakravorty, Variable valence MnO3S3 species. The case of tris(1-hydroxy-2-pyridinethionato)manganese-(II,III,IV) and its structural correlation with the cobalt(III) analog Inorganic Chemistry. ,vol. 32, pp. 769- 771 ,(1993) , 10.1021/IC00057A043
Christopher E. Anson, Evert J. Ditzel, Mariano Fajardo, H. Diane Holden, Brian F. G. Johnson, Jack Lewis, José Puga, Paul R. Raithby, The [Os3(µ-H)(CO)10(MeCN)2]+ cation: synthesis and X-ray crystal structure of [Os3(µ-H)(CO)10(MeCN)2][Os(CO)3Cl3] Journal of The Chemical Society-dalton Transactions. pp. 2723- 2727 ,(1984) , 10.1039/DT9840002723
Andrew M. Brodie, H. Diane Holden, Jack Lewis, Michael J. Taylor, The reaction of [Os3(CO)10(MeCN)2], with heterocyclic thioamides. The crystal and molecular structure of [Os3(µ-H)(CO)10(µ-SCNCH2CH2S)] J. Chem. Soc., Dalton Trans.. pp. 633- 639 ,(1986) , 10.1039/DT9860000633
Kuang Lieh Lu, Chi Jen Chen, Yen Wen Lin, Han Mou Gau, Fung E. Hong, Yuh Sheng Wen, Effect of isocyanide ligand on the interaction of triosmium isocyanide complexes with amines Organometallics. ,vol. 12, pp. 2188- 2196 ,(1993) , 10.1021/OM00030A031