{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T22:19:58Z","timestamp":1791497998627,"version":"4.3.4"},"reference-count":52,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2005,12,2]],"date-time":"2005-12-02T00:00:00Z","timestamp":1133481600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Magnetic Reson in Chemistry"],"published-print":{"date-parts":[[2006,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>The solution structures of a number of <jats:italic>trans<\/jats:italic>\u2010RuH(\u03b7<jats:sup>1<\/jats:sup>\u2010BH<jats:sub>4<\/jats:sub>)[(<jats:italic>S<\/jats:italic>)\u2010tolbinap](1,2\u2010diamine) precatalysts [TolBINAP = 2,2\u2032\u2010bis(di\u20104\u2010tolylphosphino)\u20101,1\u2032\u2010binaphthyl; 1,2\u2010diamine\uf8fe(<jats:italic>S,S<\/jats:italic>)\u2010 or (<jats:italic>R,R<\/jats:italic>)\u20101,2\u2010diphenylethylenediamine (DPEN), ethylenediamine (EN), and (<jats:italic>S<\/jats:italic>)\u20101,1\u2010di(4\u2010anisyl)\u20102\u2010isopropylethylenediamine (DAIPEN)] have been determined using 2D NMR (<jats:sup>1<\/jats:sup>H\uf8ff<jats:sup>1<\/jats:sup>H DQF\u2010COSY, <jats:sup>1<\/jats:sup>H\uf8ff<jats:sup>13<\/jats:sup>C HMQC, <jats:sup>1<\/jats:sup>H\uf8ff<jats:sup>31<\/jats:sup>P HSQC, and <jats:sup>1<\/jats:sup>H\uf8ff<jats:sup>15<\/jats:sup>N HSQC), and a double\u2010pulsed field\u2010gradient spin\u2010echo (DPFGSE) NOE technique. All the octahedral Ru complexes adopt a trans configuration with respect to the BH<jats:sub>4<\/jats:sub> and hydride ligands. Amine protons of <jats:italic>trans<\/jats:italic>\u2010RuH(\u03b7<jats:sup>1<\/jats:sup>\u2010BH<jats:sub>4<\/jats:sub>)[(<jats:italic>S<\/jats:italic>)\u2010tolbinap](1,2\u2010diamine) complexes undergo H\/D exchange in (CD<jats:sub>3<\/jats:sub>)<jats:sub>2<\/jats:sub>CDOD. This inherent high acidity, coupled with the lability and chemical properties of the BH<jats:sub>4<\/jats:sub> ligand, allows for precatalyst activation without the need for an added base, in contrast to <jats:italic>trans<\/jats:italic>\u2010RuCl<jats:sub>2<\/jats:sub>[(<jats:italic>S<\/jats:italic>)\u2010tolbinap](1,2\u2010diamine) precatalysts, which require a strong base for generation of a catalytic species. The H\/BH<jats:sub>4<\/jats:sub> complex in a 2\u2010propanol solution is converted to catalytically active [<jats:italic>trans<\/jats:italic>\u2010RuH{(<jats:italic>S<\/jats:italic>)\u2010tolbinap}{(S,S)\u2010dpen}(ROH)]<jats:sup>+<\/jats:sup> [(RO)(ROH)<jats:sub><jats:italic>n<\/jats:italic><\/jats:sub>]<jats:sup>\u2212<\/jats:sup> (R = (CH<jats:sub>3<\/jats:sub>)<jats:sub>2<\/jats:sub>CH), a loosely associated ion pair of the discrete (solvated) cationic fragment and anionic species. Copyright \u00a9 2006 John Wiley &amp; Sons, Ltd.<\/jats:p>","DOI":"10.1002\/mrc.1728","type":"journal-article","created":{"date-parts":[[2005,12,2]],"date-time":"2005-12-02T12:17:19Z","timestamp":1133525839000},"page":"66-75","source":"Crossref","is-referenced-by-count":41,"title":["Solution structures and behavior of <i>trans<\/i>\u2010RuH(\u03b7<sup>1<\/sup>\u2010BH<sub>4<\/sub>) (binap)(1,2\u2010diamine) complexes"],"prefix":"10.1002","volume":"44","author":[{"given":"Christian A.","family":"Sandoval","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoshiki","family":"Yamaguchi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Takeshi","family":"Ohkuma","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Koichi","family":"Kato","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ryoji","family":"Noyori","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2005,12,2]]},"reference":[{"key":"e_1_2_1_2_2","volume-title":"Asymmetric Catalysis in Organic Synthesis","author":"Noyori R","year":"1994"},{"key":"e_1_2_1_3_2","volume-title":"Comprehensive Asymmetric Catalysis","author":"Ohkuma T","year":"1999"},{"key":"e_1_2_1_4_2","doi-asserted-by":"publisher","DOI":"10.1002\/0471721506.ch1"},{"key":"e_1_2_1_5_2","unstructured":"BINAP = 2 2\u2010bis(diphenylphosphino)\u20101 1\u2032\u2010binaphthyl; TolBINAP = 2 2\u2032\u2010bis(di\u20104\u2010tolylphosphino)\u20101 1\u2032\u2010binaphthyl; EN = ethylenediamine; DPEN = 1 2\u2010diphenylethylenediamine; DAIPEN = 1 1\u2010di(4\u2010anisyl)\u20102\u2010isopropylethylenediamine."},{"key":"e_1_2_1_6_2","doi-asserted-by":"publisher","DOI":"10.1351\/pac199971081493"},{"key":"e_1_2_1_7_2","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20010105)40:1<40::AID-ANIE40>3.0.CO;2-5"},{"key":"e_1_2_1_8_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja026136"},{"key":"e_1_2_1_9_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja030272c"},{"key":"e_1_2_1_10_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00522a067"},{"key":"e_1_2_1_11_2","doi-asserted-by":"publisher","DOI":"10.1039\/c39800000344"},{"key":"e_1_2_1_12_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00240a025"},{"key":"e_1_2_1_13_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00221a005"},{"key":"e_1_2_1_14_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00011a019"},{"key":"e_1_2_1_15_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00002a029"},{"key":"e_1_2_1_16_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0079-6565(96)01036-9"},{"key":"e_1_2_1_17_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja964014"},{"key":"e_1_2_1_18_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja973423i"},{"key":"e_1_2_1_19_2","doi-asserted-by":"publisher","DOI":"10.1021\/om990482r"},{"key":"e_1_2_1_20_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja001334r"},{"key":"e_1_2_1_21_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-328X(01)01066-X"},{"key":"e_1_2_1_22_2","doi-asserted-by":"publisher","DOI":"10.1039\/b102316k"},{"key":"e_1_2_1_23_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja010982n"},{"key":"e_1_2_1_24_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jorganchem.2004.07.018"},{"key":"e_1_2_1_25_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja039396f"},{"key":"e_1_2_1_26_2","volume-title":"Spin Choreography","author":"Freeman R","year":"1997"},{"key":"e_1_2_1_27_2","volume-title":"NMR Spectroscopy","author":"G\u00fcnther H","year":"1998"},{"key":"e_1_2_1_28_2","doi-asserted-by":"publisher","DOI":"10.1016\/0006-291X(83)91225-1"},{"key":"e_1_2_1_29_2","doi-asserted-by":"publisher","DOI":"10.1016\/0009-2614(80)80041-8"},{"key":"e_1_2_1_30_2","doi-asserted-by":"publisher","DOI":"10.1016\/0022-2364(91)90395-A"},{"key":"e_1_2_1_31_2","doi-asserted-by":"publisher","DOI":"10.1016\/0022-2364(91)90036-S"},{"key":"e_1_2_1_32_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00119a048"},{"key":"e_1_2_1_33_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1521-3773(19980703)37:12<1703::AID-ANIE1703>3.0.CO;2-I"},{"key":"e_1_2_1_34_2","doi-asserted-by":"publisher","DOI":"10.1002\/9780470147153.ch5"},{"key":"e_1_2_1_35_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1097-458X(199711)35:11<730::AID-OMR162>3.0.CO;2-H"},{"key":"e_1_2_1_36_2","doi-asserted-by":"publisher","DOI":"10.1006\/jmre.1997.1110"},{"key":"e_1_2_1_37_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja981201u"},{"key":"e_1_2_1_38_2","doi-asserted-by":"publisher","DOI":"10.1039\/b007887p"},{"key":"e_1_2_1_39_2","doi-asserted-by":"publisher","DOI":"10.1002\/1522-2675(200206)85:6<1778::AID-HLCA1778>3.0.CO;2-9"},{"key":"e_1_2_1_40_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja972897e"},{"key":"e_1_2_1_41_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1521-3773(19990215)38:4<495::AID-ANIE495>3.0.CO;2-O"},{"key":"e_1_2_1_42_2","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20001016)39:20<3707::AID-ANIE3707>3.0.CO;2-M"},{"key":"e_1_2_1_43_2","doi-asserted-by":"publisher","DOI":"10.1021\/ar9900818"},{"key":"e_1_2_1_44_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja015959g"},{"key":"e_1_2_1_45_2","doi-asserted-by":"publisher","DOI":"10.1021\/om010015l"},{"key":"e_1_2_1_46_2","doi-asserted-by":"publisher","DOI":"10.1021\/om010751p"},{"key":"e_1_2_1_47_2","doi-asserted-by":"publisher","DOI":"10.1002\/1099-0682(200106)2001:6<1605::AID-EJIC1605>3.0.CO;2-P"},{"key":"e_1_2_1_48_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0020-1693(01)00707-1"},{"key":"e_1_2_1_49_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja043339k"},{"key":"e_1_2_1_50_2","unstructured":"Unpublished results."},{"key":"e_1_2_1_51_2","volume-title":"Organic Chemistry","author":"Wade LG","year":"1999"},{"key":"e_1_2_1_52_2","first-page":"1","volume":"2","author":"Tobe ML","year":"1983","journal-title":"Adv. Inorg. Bioinorg. Mech."},{"key":"e_1_2_1_53_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0898-8838(08)60016-1"}],"container-title":["Magnetic Resonance in Chemistry"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fmrc.1728","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/analyticalsciencejournals.onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/mrc.1728","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T13:09:42Z","timestamp":1760965782000},"score":1,"resource":{"primary":{"URL":"https:\/\/analyticalsciencejournals.onlinelibrary.wiley.com\/doi\/10.1002\/mrc.1728"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2005,12,2]]},"references-count":52,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2006,1]]}},"alternative-id":["10.1002\/mrc.1728"],"URL":"https:\/\/doi.org\/10.1002\/mrc.1728","archive":["Portico"],"relation":{},"ISSN":["0749-1581","1097-458X"],"issn-type":[{"value":"0749-1581","type":"print"},{"value":"1097-458X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2005,12,2]]}}}