26739-87-7Relevant articles and documents
POLO-LIKE KINASE INHIBITORS
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Page/Page column 240-241, (2009/06/27)
Compounds of the following formula are provided for use with kinases, wherein the variables are as defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds; methods and intermediates useful
Synthesis of N-bonded enolatoruthenium(II) by oxidative addition of alkyl cyanocarboxylate to a ruthenium(0) complex
Hirano, Masafumi,Takenaka, Atsushi,Mizuho, Yuji,Hiraoka, Makiko,Komiya, Sanshiro
, p. 3209 - 3216 (2007/10/03)
Reaction of a zero-valent ruthenium complex [Ru(cot)(cod)] 1 (cod = 1,5-cyclooctadiene; cot = 1,3,5-cyclooctatriene) with alkyl cyanoacetate in the presence of mono- and bi-dentate tertiary phosphines gave a series of hydrido(enolato)-ruthenium(n) complexes: mer-[RuH(NCCHCO2Et)(NCCH2CO2Et)(PPh 3)3] 2; trans-[RuH(NCCHCO2Et)(cod)-(dppe)] 3 (dppe = Ph2PCH2CH2PPh2); trans-[RuH(NCCR1CO2R2)(dppe)2] (R1 = H, R2 = Et 4a: or Pri 4b; R1 = Me, R2 = Et 4c) and trans-[RuH(NCCMeCO2Et)(PMePh2)4] 5. The molecular structure of 3 shows that the enolato ligand co-ordinates to the ruthenium centre via the cyano group in an octahedral geometry. These hydrido-(enolato)ruthenium(II) complexes catalyse Michael and Knoeevenagel reactions under neutral and mild conditions. The Royal Society of Chemistry 1999.