{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,13]],"date-time":"2025-10-13T00:24:54Z","timestamp":1760315094333,"version":"build-2065373602"},"reference-count":38,"publisher":"Wiley","issue":"32","license":[{"start":{"date-parts":[[2008,9,18]],"date-time":"2008-09-18T00:00:00Z","timestamp":1221696000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Chemistry A European J"],"published-print":{"date-parts":[[2008,11,10]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>The methylhydrazine complex [Ru(NH<jats:sub>2<\/jats:sub>NHMe)(PyP)<jats:sub>2<\/jats:sub>]Cl(BPh<jats:sub>4<\/jats:sub>) (PyP=1\u2010[2\u2010(diphenylphosphino)ethyl]pyrazole) was synthesised by addition of methylhydrazine to the bimetallic complex [Ru(\u03bc\u2010Cl)(PyP)<jats:sub>2<\/jats:sub>]<jats:sub>2<\/jats:sub>(BPh<jats:sub>4<\/jats:sub>)<jats:sub>2<\/jats:sub>. The methylhydrazine ligand of the ruthenium complex has two different binding modes: side\u2010on (\u03b7<jats:sup>2<\/jats:sup>\u2010) when the complex is in the solid state and end\u2010on (\u03b7<jats:sup>1<\/jats:sup>\u2010) when the complex is in solution. The solid\u2010state structure of [Ru(PyP)<jats:sub>2<\/jats:sub>(NH<jats:sub>2<\/jats:sub>NHMe)]Cl(BPh<jats:sub>4<\/jats:sub>) was determined by X\u2010ray crystallography. 2D NMR spectroscopic experiments with <jats:sup>15<\/jats:sup>N at natural abundance confirmed that in solution the methylhydrazine is bound to the metal centre by only the \u2010NH<jats:sub>2<\/jats:sub> group and the ruthenium complex retains an octahedral conformation. Hydrazine complexes [RuCl(PyP)<jats:sub>2<\/jats:sub>(\u03b7<jats:sup>1<\/jats:sup>\u2010NH<jats:sub>2<\/jats:sub>NRR\u2032)]OSO<jats:sub>2<\/jats:sub>CF<jats:sub>3<\/jats:sub> (in which R=H, R\u2032=Ph, R=R\u2032=Me and NRR\u2032=NC<jats:sub>5<\/jats:sub>H<jats:sub>10<\/jats:sub>) were formed in situ by the addition of phenylhydrazine, 1,1\u2010dimethylhydrazine and <jats:italic>N<\/jats:italic>\u2010aminopiperidine, respectively, to a solution of the bimetallic complex [Ru(\u03bc\u2010Cl)(PyP)<jats:sub>2<\/jats:sub>]<jats:sub>2<\/jats:sub>(OSO<jats:sub>2<\/jats:sub>CF<jats:sub>3<\/jats:sub>)<jats:sub>2<\/jats:sub> in dichloromethane. These substituted hydrazine complexes of ruthenium were shown to exist in an equilibrium mixture with the bimetallic starting material.<\/jats:p>","DOI":"10.1002\/chem.200801061","type":"journal-article","created":{"date-parts":[[2008,9,18]],"date-time":"2008-09-18T13:40:07Z","timestamp":1221745207000},"page":"10058-10065","source":"Crossref","is-referenced-by-count":13,"title":["Ruthenium Complexes of Substituted Hydrazine: New Solution\u2010 and Solid\u2010State Binding Modes"],"prefix":"10.1002","volume":"14","author":[{"given":"Serin\u2005L.","family":"Dabb","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Barbara\u2005A.","family":"Messerle","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gottfried","family":"Otting","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J\u00f6rg","family":"Wagler","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anthony","family":"Willis","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2008,10,30]]},"reference":[{"key":"e_1_2_6_1_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.1085326"},{"key":"e_1_2_6_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0010-8545(00)00264-2"},{"key":"e_1_2_6_3_2","doi-asserted-by":"publisher","DOI":"10.1039\/b517633f"},{"key":"e_1_2_6_4_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr950055x"},{"key":"e_1_2_6_5_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4757-9592-9_3"},{"key":"e_1_2_6_6_2","doi-asserted-by":"publisher","DOI":"10.1016\/0010-8545(96)01285-4"},{"key":"e_1_2_6_7_2","doi-asserted-by":"publisher","DOI":"10.1002\/chem.200305499"},{"key":"e_1_2_6_8_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic00095a001"},{"key":"e_1_2_6_9_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0020-1693(02)00987-8"},{"key":"e_1_2_6_10_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic000291c"},{"key":"e_1_2_6_11_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic0497275"},{"key":"e_1_2_6_12_2","doi-asserted-by":"publisher","DOI":"10.1039\/a702712e"},{"key":"e_1_2_6_13_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic970463e"},{"key":"e_1_2_6_14_2","doi-asserted-by":"publisher","DOI":"10.1016\/0277-5387(95)00138-I"},{"key":"e_1_2_6_15_2","doi-asserted-by":"publisher","DOI":"10.1039\/a707042j"},{"key":"e_1_2_6_16_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja9540177"},{"key":"e_1_2_6_17_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja963346b"},{"key":"e_1_2_6_18_2","doi-asserted-by":"publisher","DOI":"10.1006\/jmre.1998.1693"},{"key":"e_1_2_6_19_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19911030319"},{"key":"e_1_2_6_19_3","doi-asserted-by":"publisher","DOI":"10.1002\/anie.199103031"},{"key":"e_1_2_6_20_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00058a022"},{"key":"e_1_2_6_21_2","doi-asserted-by":"publisher","DOI":"10.1039\/dt9790001819"},{"key":"e_1_2_6_22_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic00064a030"},{"key":"e_1_2_6_23_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00047a019"},{"key":"e_1_2_6_24_2","doi-asserted-by":"publisher","DOI":"10.1021\/om00028a031"},{"key":"e_1_2_6_25_2","doi-asserted-by":"publisher","DOI":"10.1039\/c39860001748"},{"key":"e_1_2_6_26_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.poly.2006.01.010"},{"key":"e_1_2_6_27_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic702007r"},{"key":"e_1_2_6_28_2","doi-asserted-by":"publisher","DOI":"10.1039\/b802039f"},{"key":"e_1_2_6_29_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic7019044"},{"key":"e_1_2_6_30_2","unstructured":"R.\u2005M.Hunt W.\u2005V.Hough US Patent 3086016 1963."},{"key":"e_1_2_6_31_2","doi-asserted-by":"publisher","DOI":"10.1039\/dt9780001040"},{"key":"e_1_2_6_32_2","doi-asserted-by":"publisher","DOI":"10.1016\/0022-2364(77)90149-4"},{"key":"e_1_2_6_33_2","doi-asserted-by":"publisher","DOI":"10.1007\/BF00211777"},{"key":"e_1_2_6_34_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1097-458X(199709)35:9<571::AID-OMR140>3.0.CO;2-K"},{"volume-title":"The Nuclear Overhauser Effect in Structure and Conformational Analysis","year":"1989","author":"Neuhaus D.","key":"e_1_2_6_35_2"},{"volume-title":"Purification of Laboratory Chemicals, 3rd\u2005ed.","year":"1988","author":"Perrin D. 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