Convenient Synthesis of [(η5-C5Me5)Ru(NCMe)3]PF6 and the Phosphine Derivatives [(η5-C5Me5)Ru(PR3)2(NCMe)]PF6

B Steinmetz, WA Schenk - Organometallics, 1999 - ACS Publications
A convenient, high-yield (91%) synthesis of [(η5-C5Me5) Ru (NCMe) 3] PF6 (4− PF6) by zinc
reduction of [(η5-C5Me5) RuCl2] n (1) in acetonitrile solution is described. Two acetonitrile …

Half-sandwich ruthenium (II) picolyl-NHC complexes: synthesis, characterization, and catalytic activity in transfer hydrogenation reactions

FE Fernandez, MC Puerta, P Valerga - Organometallics, 2011 - ACS Publications
Pentamethylcyclopentadienyl ruthenium (II) complexes with picolyl-functionalized N-
heterocyclic carbenes [(η5-C5Me5) Ru (L)(CH3CN)][PF6](L= 3-methyl-1-(2-picolyl) imidazol …

Reactivity of the Electron-Rich Allenylidene−Ruthenium Complexes [Cp*Ru{CCC(R)Ph}(dippe)][BPh4] (R = H, Ph). X-Ray Crystal Structure of a Novel Dicationic Ruthenium Carbyne (Cp …

E Bustelo, M Jiménez-Tenorio, K Mereiter… - …, 2002 - ACS Publications
The reactions of the allenylidene complexes [Cp* Ru {CCC (R) Ph}(dippe)][BPh4](R= H (1),
Ph (2)) with different substrates have been studied, providing a new form of allenylidene …

New Cyclopentadienylosmium Compounds Containing Unsaturated Carbon Donor Coligands: Synthesis, Structure, and Reactivity of Os (η5-C5H5) Cl (CC CPh2) …

P Crochet, MA Esteruelas, AM López, N Ruiz… - …, 1998 - ACS Publications
The addition of 1, 1-diphenyl-2-propyn-1-ol to pentane solutions of the cyclopentadienyl
compound Os (η5-C5H5) Cl (PiPr3) 2 (1) produces the displacement of a phosphine ligand …

Sequential and Selective Hydrogenation of the Cα−Cβ and M−Cα Double Bonds of an Allenylidene Ligand Coordinated to Osmium:  New Reaction Patterns …

T Bolaño, R Castarlenas, MA Esteruelas… - Journal of the …, 2007 - ACS Publications
Complex [OsH (CC CPh2)(CH3CN) 2 (P i Pr3) 2] BF4 (1) reacts with primary and secondary
alcohols to give the corresponding dehydrogenated alcohols and the hydride-carbene …

Reaction of the RuTp (PR3) Cl fragment with alkynols: Formation of carbene, vinylidene, allenylidene, and carbyne complexes

S Pavlik, K Mereiter, M Puchberger… - Journal of organometallic …, 2005 - Elsevier
The reaction of RuTp (COD) Cl (1) with PR3 (PR3= PPh2iPr, PiPr3, PPh3) and propargylic
alcohols HCCCPh2OH, HCCCFc2OH (Fc= ferrocenyl), and HCCC (Ph) MeOH has been …

Activation of Alkynols by [Cp*RuCl(PEt3)2]:  New Intermediates and Alternative Dehydration Products. X-ray Crystal Structures of [Cp*Ru{CCHC(CH2)Ph}(PEt3)2][BPh4], [Cp*Ru(CCCPh2)(PEt3)2][BPh4], and [Cp*Ru{C⋮ …

E Bustelo, M Jiménez Tenorio, MC Puerta… - …, 1999 - ACS Publications
The full sequence of species involved in the activation of alkynols by the fragment [Cp* Ru
(PEt3) 2]+ was determined. The complex [Cp* RuCl (PEt3) 2](Cp*= C5Me5) reacts with 2 …

Exploitation of a chemically non-innocent acetate ligand in the synthesis and reactivity of ruthenium vinylidene complexes

JM Lynam, CE Welby, AC Whitwood - Organometallics, 2009 - ACS Publications
Reaction of the ruthenium bis-acetate complex cis-Ru (κ2-OAc) 2 (PPh3) 2 with a range of
terminal alkynes HC CR (R= Ph, CO2Me, C {OH} Ph2, C {OH} Me2) results in the formation …

Amphoteric allenylidene ruthenium complexes and the first dinuclear ruthenium species with a bis-alkenyl carbyne bridging ligand

S Rigaut, D Touchard, PH Dixneuf - Organometallics, 2003 - ACS Publications
Cationic ruthenium (II) allenylidenes trans-[Cl (dppe) 2Ru CCC (CH3) R] BF4 (R= Ph, CH3)
can be deprotonated to generate neutral alkenyl acetylide metal trans-[Cl (dppe) 2Ru− C⋮ …

Allenylidene iron (II) complexes and their deprotonation, nucleophilic addition reactions, and cathodic protonation toward alkynyl derivatives: A chemical and …

AIF Venâncio, MFC Guedes da Silva, LM Martins… - …, 2005 - ACS Publications
The allenylidene complexes trans-[FeBr (CC CRR ')(depe) 2][Y](R= Me, R '= Ph, 1; R= R '=
Ph, 2; R= R '= Et, 3; depe= Et2PCH2CH2PEt2; Y= BF4, BPh4) were obtained by reaction of …