Matches in SemOpenAlex for { <https://semopenalex.org/work/W2952920007> ?p ?o ?g. }
- W2952920007 endingPage "4377" @default.
- W2952920007 startingPage "4369" @default.
- W2952920007 abstract "Five- and six-coordinate ruthenium(II) complexes containing imino- and aminophosphines have been prepared by ligand exchange processes. Thus, reactions of [RuCl2(PPh3)3] and [RuCl2(DMSO)4] with 2-Ph2PC6H4CHNtBu (a) lead to [RuCl2(κ2-P,N-2-Ph2PC6H4CHNtBu)(PPh3)] (1a) and trans-[RuCl2(κ2-P,N-2-Ph2PC6H4CHNtBu)(DMSO)2] (2a), respectively. Similarly, reactions with 2-Ph2PC6H4CH2NHtBu (b) afford complexes [RuCl2(κ2-P,N-2-Ph2PC6H4CH2NHtBu)(PPh3)] (5b) and [RuCl2(κ2-P,N-2-Ph2PC6H4CH2NHtBu)(DMSO)] (6b) in good yield. The crystal structures of 1a and 5b have been determined by X-ray diffraction. Compound 2a, containing two labile DMSO ligands, has been used as a precursor to synthesize the derivatives [RuCl2(κ2-P,N-2-Ph2PC6H4CHNtBu)L] [L = PPh3 (1a); PPh2Me (3a); PMe2Ph (4a)]. Complexes 1a, 2a, 5b, and 6b are active in catalytic transfer hydrogenation of aryl−alkyl and dialkyl ketones in propan-2-ol. The five-coordinate complexes 1a, 5b, and 6b show higher catalytic activity than the octahedral complex 2a. Complexes 1a and 5b are more efficient catalysts than the precursor complex [RuCl2(PPh3)3]. For the best catalyst, 1a, yields up to 91% were obtained and turnover frequencies may be as high as 41 400 h-1." @default.
- W2952920007 created "2019-06-27" @default.
- W2952920007 creator A5015882961 @default.
- W2952920007 creator A5026483743 @default.
- W2952920007 creator A5034044998 @default.
- W2952920007 creator A5038336595 @default.
- W2952920007 date "2001-09-12" @default.
- W2952920007 modified "2023-10-17" @default.
- W2952920007 title "Five- and Six-Coordinate Ruthenium(II) Complexes Containing 2-Ph<sub>2</sub>PC<sub>6</sub>H<sub>4</sub>CHN<sup>t</sup>Bu and 2-Ph<sub>2</sub>PC<sub>6</sub>H<sub>4</sub>CH<sub>2</sub>NH<sup>t</sup>Bu as Chelate Ligands: Synthesis, Characterization, and Catalytic Activity in Transfer Hydrogenation of Ketones" @default.
- W2952920007 cites W1152107025 @default.
- W2952920007 cites W1526613295 @default.
- W2952920007 cites W1539796472 @default.
- W2952920007 cites W1965882180 @default.
- W2952920007 cites W1969872600 @default.
- W2952920007 cites W1970970612 @default.
- W2952920007 cites W1972493784 @default.
- W2952920007 cites W1974561999 @default.
- W2952920007 cites W1975830238 @default.
- W2952920007 cites W1978791329 @default.
- W2952920007 cites W1980536281 @default.
- W2952920007 cites W1981164579 @default.
- W2952920007 cites W1987970980 @default.
- W2952920007 cites W1989156768 @default.
- W2952920007 cites W1989727476 @default.
- W2952920007 cites W1989887681 @default.
- W2952920007 cites W1990285287 @default.
- W2952920007 cites W1990939305 @default.
- W2952920007 cites W1991256197 @default.
- W2952920007 cites W1993899282 @default.
- W2952920007 cites W1997713299 @default.
- W2952920007 cites W2001542182 @default.
- W2952920007 cites W2004357042 @default.
- W2952920007 cites W2009512006 @default.
- W2952920007 cites W2014666357 @default.
- W2952920007 cites W2017961821 @default.
- W2952920007 cites W2018625544 @default.
- W2952920007 cites W2019319389 @default.
- W2952920007 cites W2019810318 @default.
- W2952920007 cites W2023174370 @default.
- W2952920007 cites W2027464393 @default.
- W2952920007 cites W2028257896 @default.
- W2952920007 cites W2028755946 @default.
- W2952920007 cites W2029537522 @default.
- W2952920007 cites W2031385352 @default.
- W2952920007 cites W2031841147 @default.
- W2952920007 cites W2032087553 @default.
- W2952920007 cites W2036594189 @default.
- W2952920007 cites W2036985602 @default.
- W2952920007 cites W2040712265 @default.
- W2952920007 cites W2041115926 @default.
- W2952920007 cites W2041902753 @default.
- W2952920007 cites W2045049250 @default.
- W2952920007 cites W2045713118 @default.
- W2952920007 cites W2049264190 @default.
- W2952920007 cites W2049638026 @default.
- W2952920007 cites W2051575670 @default.
- W2952920007 cites W2058859315 @default.
- W2952920007 cites W2061814999 @default.
- W2952920007 cites W2063571593 @default.
- W2952920007 cites W2066278565 @default.
- W2952920007 cites W2070623915 @default.
- W2952920007 cites W2074884441 @default.
- W2952920007 cites W2078123855 @default.
- W2952920007 cites W2079220016 @default.
- W2952920007 cites W2081952840 @default.
- W2952920007 cites W2082379520 @default.
- W2952920007 cites W2084665398 @default.
- W2952920007 cites W2086677954 @default.
- W2952920007 cites W2087394878 @default.
- W2952920007 cites W2089681180 @default.
- W2952920007 cites W2090000918 @default.
- W2952920007 cites W2091994424 @default.
- W2952920007 cites W2101826827 @default.
- W2952920007 cites W2102656055 @default.
- W2952920007 cites W2103597456 @default.
- W2952920007 cites W2107731214 @default.
- W2952920007 cites W2113813397 @default.
- W2952920007 cites W2117119060 @default.
- W2952920007 cites W2118117807 @default.
- W2952920007 cites W2122288573 @default.
- W2952920007 cites W2124578240 @default.
- W2952920007 cites W2131214142 @default.
- W2952920007 cites W2143504470 @default.
- W2952920007 cites W2143862329 @default.
- W2952920007 cites W2155640786 @default.
- W2952920007 cites W2157392506 @default.
- W2952920007 cites W2158905138 @default.
- W2952920007 cites W2166810059 @default.
- W2952920007 cites W2314217906 @default.
- W2952920007 cites W2949755794 @default.
- W2952920007 cites W2951075146 @default.
- W2952920007 cites W2951418778 @default.
- W2952920007 cites W2951457831 @default.
- W2952920007 cites W2951756205 @default.
- W2952920007 cites W2951914407 @default.
- W2952920007 cites W2952291647 @default.
- W2952920007 cites W2952973096 @default.
- W2952920007 doi "https://doi.org/10.1021/om010443r" @default.