Reactivity of [Mo(CO)3(NCMe)3] towards pyrimidine-2-thiol (pymSH) and thiophenol (PhSH) in the presence of phosphine auxiliaries: Synthesis of mono- and dinuclear complexes bearing κ2 and µ,κ2-pymS coordination motifs

Autor: Roknuzzaman, Derek A. Tocher, Mohd. Rezaul Haque, S. M. Tareque Abedin, Shishir Ghosh, Shariff E. Kabir, Michael G. Richmond

Publikováno v: Polyhedron. 164:55-63

The reaction of [Mo(CO)3(NCMe)3] with added thiol in the presence of a phosphine auxiliary has been investigated. Treatment of [Mo(CO)3(NCMe)3] with pyrimidine-2-thiol (pymSH) and PPh3 at 60 °C in MeCN afforded the known mononuclear compounds cis-[M

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6aa0c6ca6385d1392d480e3bc0be03b6
https://doi.org/10.1016/j.poly.2019.02.023

Reversible C-H bond activation at a triosmium centre: A comparative study of the reactivity of unsaturated triosmium clusters Os 3 (CO) 8 (μ-dppm)(μ-H) 2 and Os 3 (CO) 8 (μ-dppf)(μ-H) 2 with activated alkynes

Autor: Shaikh M. Mobin, Graeme Hogarth, Md. Arshad H. Chowdhury, Herbert W. Roesky, Michael G. Richmond, Shishir Ghosh, Shariff E. Kabir, Mohd. Rezaul Haque, Derek A. Tocher

Publikováno v: Chowdhury, M A H, Haque, M R, Ghosh, S, Mobin, S M, Tocher, D A, Hogarth, G, Richmond, M G, Kabir, S E & Roesky, H W 2017, ' Reversible C-H bond activation at a triosmium centre: A comparative study of the reactivity of unsaturated triosmium clusters Os3(CO)8(μ-dppm)(μ-H)2 and Os3(CO)8(μ-dppf)(μ-H)2 with activated alkynes ', JOURNAL OF ORGANOMETALLIC CHEMISTRY . https://doi.org/10.1016/j.jorganchem.2017.02.041

Heating a benzene solution of the unsaturated cluster Os3(CO)8(μ-dppm)(μ-H)2 (1) [dppm = bis(diphenylphosphino)methane] with MeO2CC CCO2Me (DMAD) or EtO2CC CCO2Et (DEAD) at 80 °C furnished the dinuclear compounds Os2(CO)4(μ-dppm)(μ-η2;η1;к1-R

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6802d7f2b005ca0784affae3c11a32ef
https://doi.org/10.1016/j.jorganchem.2017.02.041

Oxidative-addition of germanium–hydrogen bonds to triosmium centers: Reactions of Os3(CO)10(μ-dppm) and Os3(CO)8(μ3-Ph2PCH2P(Ph)C6H4)(μ-H) with Ph3GeH

Autor: Shariff E. Kabir, Md. Jakir Hossain, Graeme Hogarth, Ahibur Rahaman, Mohd. Rezaul Haque, Shishir Ghosh, Derek A. Tocher

Publikováno v: Journal of Organometallic Chemistry. 812:240-246

Reactions of the triosmium clusters Os3(CO)10(μ-dppm) [dppm = bis(diphenylphosphino)methane] and Os3(CO)8(μ3-Ph2PCH2P(Ph)C6H4)(μ-H) with Ph3GeH are described. With Os3(CO)10(μ-dppm) at 110 °C the oxidative-addition product Os3(CO)9(GePh3)(μ-dpp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3091e50762a085a55818e20e50e0cb39
https://doi.org/10.1016/j.jorganchem.2015.05.060

Synthesis, structure and bonding of new mono- and dinuclear molybdenum complexes containing pyridine-2-thiolate (pyS) and different P-donors

Autor: Shishir Ghosh, Shariff E. Kabir, Graeme Hogarth, Michael G. Richmond, Mohd. Rezaul Haque

Publikováno v: Inorganica Chimica Acta. 434:150-157

Three new molybdenum complexes have been synthesized from one-pot reactions between Mo(CO) 3 (NCMe) 3 and pyridine-2-thiol (pySH) in the presence of different P-donors. Reaction with P(OMe) 3 in MeCN at ca. 55 °C gives Mo(CO) 2 [P(OMe) 3 ](κ 2 -pyS

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1651bbf01a083b164a19ae3710feba4c
https://doi.org/10.1016/j.ica.2015.05.010