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Coden: EPXXDW EP 1582527 A1 20051005, 2005, 17."},{"key":"ref20\/cit20","unstructured":"Two aryl enol phosphinates could not be hydrogenated to alkyl phosphinates. The enol phosphinate derived from 1-tetralone decomposed under the hydrogenation conditions; whereas the tetrasubstituted enol phosphinate derived fromiso-butyrophenone was unreactive, even at 40 \u00b0C and 100 bar H2."},{"key":"ref21\/cit21","unstructured":"Enol phosphinates in which the ester group of4awas replaced by a phenyl ketone or phenyl amide group were not hydrogenated, even at higher temperature and pressure, and neither was the analogue of4athat had a 3-furyl substituent in place of the phenyl group."},{"key":"ref22\/cit22","unstructured":"The hydrogenation ofP-(a-styryl) phosphonic acid diethyl ester with complexIresults in \u223c50% hydrogenolysis. See ref18."},{"key":"ref23\/cit23","unstructured":"Note that the different absolute configurations of the products observed in Table1, entries 1\u22128 vs entries 9\u221211 and 13 reflect a change in the priorities of the substituents, not in the sense of enantiodiscrimination."},{"key":"ref24\/cit24","unstructured":"Ohkuma, T. and Noyori, R.InHandbook of Homogeneous Hydrogenation;de Vries, J. G. and Elsevier, C. J., Eds.Wiley-VCH:Weinheim, Germany, 2007; Vol.3, pp1105\u20131163."},{"key":"ref25\/cit25","doi-asserted-by":"crossref","first-page":"8288","DOI":"10.1021\/ja052071+","volume":"127","author":"Ohkuma T.","year":"2005","journal-title":"J. Am. Chem. Soc."},{"key":"ref26\/cit26","doi-asserted-by":"crossref","first-page":"1100","DOI":"10.1002\/(SICI)1521-3773(19980504)37:8<1100::AID-ANIE1100>3.0.CO;2-3","volume":"37","author":"Jiang Q.","year":"1998","journal-title":"Angew. Chem., Int. Ed."},{"key":"ref27\/cit27","unstructured":"For example, Beletskaya and Pfaltz reported difficulty in hydrogenating diethyl 1-(6-methoxy-2-naphthyl)ethynylphosphonate with a catalyst that performed very well with other phosphonate esters. See ref11b."},{"key":"ref28\/cit28","doi-asserted-by":"crossref","first-page":"1043","DOI":"10.1016\/S0040-4039(01)02297-3","volume":"43","author":"Matsuda I.","year":"2002","journal-title":"Tetrahedron Lett."}],"container-title":["Journal of the American Chemical Society"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/ja711372c","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,3,31]],"date-time":"2023-03-31T03:59:13Z","timestamp":1680235153000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.acs.org\/doi\/10.1021\/ja711372c"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,3,28]]},"references-count":67,"journal-issue":{"issue":"16","published-print":{"date-parts":[[2008,4,1]]}},"alternative-id":["10.1021\/ja711372c"],"URL":"https:\/\/doi.org\/10.1021\/ja711372c","relation":{},"ISSN":["0002-7863","1520-5126"],"issn-type":[{"value":"0002-7863","type":"print"},{"value":"1520-5126","type":"electronic"}],"subject":[],"published":{"date-parts":[[2008,3,28]]}}}