{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T00:51:01Z","timestamp":1788396661485,"version":"build-2803163510"},"reference-count":16,"publisher":"Wiley","issue":"39","license":[{"start":{"date-parts":[[2015,8,6]],"date-time":"2015-08-06T00:00:00Z","timestamp":1438819200000},"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":[[2015,9,21]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Phosphinic acids, R<jats:sup>f<\/jats:sup>P(O)(OH)H (R<jats:sup>f<\/jats:sup>=CF<jats:sub>3<\/jats:sub>, C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>, C<jats:sub>6<\/jats:sub>F<jats:sub>5<\/jats:sub>), turned out to be excellent preligands for the coordination of phosphonous acids, R<jats:sup>f<\/jats:sup>P(OH)<jats:sub>2<\/jats:sub>. Addition of C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>P(O)(OH)H to solid PtCl<jats:sub>2<\/jats:sub> under different reaction conditions allows the isolation and full characterization of the mononuclear complexes [ClPt{P(C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)O}{P(C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)<jats:sub>2<\/jats:sub>}<jats:sub>2<\/jats:sub>] and [Pt{P(C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)O}<jats:sub>2<\/jats:sub>{P(C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)<jats:sub>2<\/jats:sub>}] containing hydrogen\u2010bridged [R<jats:sup>f<\/jats:sup>P(OH)O]<jats:sup>\u2212<\/jats:sup> and R<jats:sup>f<\/jats:sup>P(OH)<jats:sub>2<\/jats:sub> units. Further deprotonation of [Pt{P(C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)O}<jats:sub>2<\/jats:sub>{P(C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)<jats:sub>2<\/jats:sub>}<jats:sub>2<\/jats:sub>] leads to the formation of the dianionic platinate, [Pt{P(C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)O}<jats:sub>4<\/jats:sub>]<jats:sup>2\u2212<\/jats:sup>, revealing four intramolecular hydrogen bridges. With PdCl<jats:sub>2<\/jats:sub> the dinuclear complex [Pd<jats:sub>2<\/jats:sub>(\u03bc\u2010Cl)<jats:sub>2<\/jats:sub>{[P(C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)O]<jats:sub>2<\/jats:sub>H}<jats:sub>2<\/jats:sub>] was isolated and characterized. The Cl<jats:sup>\u2212<\/jats:sup> free complex [Pd{P(C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)O}<jats:sub>2<\/jats:sub>{P(C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)<jats:sub>2<\/jats:sub>}<jats:sub>2<\/jats:sub>] was also prepared and deprotonated to the dianionic palladate, [Pd{P(C<jats:sub>2<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)O}<jats:sub>4<\/jats:sub>]<jats:sup>2\u2212<\/jats:sup>. Both compounds were characterized by NMR spectroscopy, IR spectroscopy, and X\u2010ray analyses. In addition, the C<jats:sub>6<\/jats:sub>F<jats:sub>5<\/jats:sub> derivatives [ClPt{P(C<jats:sub>6<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)O}{P(C<jats:sub>6<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)<jats:sub>2<\/jats:sub>}<jats:sub>2<\/jats:sub>] and [Pd<jats:sub>2<\/jats:sub>(\u03bc\u2010Cl)<jats:sub>2<\/jats:sub>{[P(C<jats:sub>6<\/jats:sub>F<jats:sub>5<\/jats:sub>)(OH)O]<jats:sub>2<\/jats:sub>H}<jats:sub>2<\/jats:sub>] as well as the CF<jats:sub>3<\/jats:sub> derivative [Pd<jats:sub>2<\/jats:sub>(\u03bc\u2010Cl)<jats:sub>2<\/jats:sub>{[P(CF<jats:sub>3<\/jats:sub>)(OH)O]<jats:sub>2<\/jats:sub>H}<jats:sub>2<\/jats:sub>] were synthesized and fully characterized. Phosphonous acid complexes are inert towards air and moisture and can be stored for several months without decomposition. The catalytic activity of the palladium complexes in the Suzuki cross\u2010coupling reaction between 1\u2010bromo\u20103\u2010fluorobenzene and phenyl boronic acid was demonstrated.<\/jats:p>","DOI":"10.1002\/chem.201501984","type":"journal-article","created":{"date-parts":[[2015,8,6]],"date-time":"2015-08-06T12:47:11Z","timestamp":1438865231000},"page":"13666-13675","source":"Crossref","is-referenced-by-count":4,"title":["Coordination Properties of Perfluoroethyl\u2010 and Perfluorophenyl\u2010Substituted Phosphonous acids, R<sup>f<\/sup>P(OH)<sub>2<\/sub>"],"prefix":"10.1002","volume":"21","author":[{"given":"Nadine","family":"Allefeld","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Boris","family":"Kurscheid","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Beate","family":"Neumann","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hans\u2010Georg","family":"Stammler","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nikolai","family":"Ignat'ev","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Berthold","family":"Hoge","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2015,8,6]]},"reference":[{"key":"e_1_2_6_1_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.200460848"},{"key":"e_1_2_6_2_2","doi-asserted-by":"publisher","DOI":"10.1055\/s-2006-926427"},{"key":"e_1_2_6_3_2","doi-asserted-by":"publisher","DOI":"10.1039\/j19680002745"},{"key":"e_1_2_6_4_2","unstructured":"\u00a0"},{"key":"e_1_2_6_5_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic00272a029"},{"key":"e_1_2_6_6_2","doi-asserted-by":"publisher","DOI":"10.1023\/B:JOCL.0000005060.12513.23"},{"key":"e_1_2_6_7_2","doi-asserted-by":"publisher","DOI":"10.1039\/B209792C"},{"key":"e_1_2_6_8_2","doi-asserted-by":"publisher","DOI":"10.1007\/s11172-005-0296-1"},{"key":"e_1_2_6_9_2","doi-asserted-by":"publisher","DOI":"10.1039\/B510479C"},{"key":"e_1_2_6_10_2","doi-asserted-by":"publisher","DOI":"10.1039\/B613790C"},{"key":"e_1_2_6_11_2","doi-asserted-by":"publisher","DOI":"10.1039\/B704990K"},{"key":"e_1_2_6_12_2","doi-asserted-by":"publisher","DOI":"10.1002\/zaac.201100344"},{"key":"e_1_2_6_13_2","unstructured":"N. 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