Enantioselective hydrogenation of olefins with iridium - Phosphanodihydrooxazole catalysts

Angewandte Chemie - International Edition

Volumn 37, Issue 20, 1998, Pages 2897-2899

  Lightfoot, Andrew ^a   Schnider, Patrick ^a   Pfaltz, Andreas ^a  

^a MAX PLANCK INSTITUT FÜR KOHLENFORSCHUNG   (Germany)

Author keywords

Asymmetric catalysis; Dihydrooxazoles; Hydrogenations; Iridium; N ligands; P ligands

Indexed keywords

ALKENE; IRIDIUM; PHOSPHANODIHYDROOXAZOLE; RHODIUM; RUTHENIUM; UNCLASSIFIED DRUG;

ARTICLE; CATALYSIS; COMPLEX FORMATION; HYDROGENATION; ORGANIC CHEMISTRY; REACTION ANALYSIS; STRUCTURE ANALYSIS;

EID: 0032476793     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1521-3773(19981102)37:20<2897::AID-ANIE2897>3.0.CO;2-8     Document Type: Article

References (23)

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12. For the effect of additives upon iridium-catalyzed hydrogenation of imines, see Y. N. C. Chan, D. Meyer, J. A. Osborn, J. Chem. Soc. Chem. Commun. 1990, 869-871; T. Morimoto, K. Achiwa, Tetrahedron: Asymmetry 1995, 6, 2661-1664; K. Tani, J.-I. Onouchi, T. Yamagata, Y. Kataoka, Chem. Lett. 1995, 955-956; F. Spindler, B. Pugin, H.-P. Jalett, H.-P. Buser, U. Pittelkow, H.-U. Blaser, Chem. Ind. (Dekker) 1996, 68, 153-168.
13. For the effect of additives upon iridium-catalyzed hydrogenation of imines, see Y. N. C. Chan, D. Meyer, J. A. Osborn, J. Chem. Soc. Chem. Commun. 1990, 869-871; T. Morimoto, K. Achiwa, Tetrahedron: Asymmetry 1995, 6, 2661-1664; K. Tani, J.-I. Onouchi, T. Yamagata, Y. Kataoka, Chem. Lett. 1995, 955-956; F. Spindler, B. Pugin, H.-P. Jalett, H.-P. Buser, U. Pittelkow, H.-U. Blaser, Chem. Ind. (Dekker) 1996, 68, 153-168.
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21. Prepared by stereoselective Horner-Wadsworth-Emmons olefination (I. Paterson, K.-S. Yeung, J. B. Smaill, Synlett 1993, 774-776), followed by reduction of the α,β-unsaturated ester (E. J. Corey, H. A. Kirst, J. A. Katzenellenbogen, J. Am. Chem. Soc. 1970, 92, 6314-6319).
22. Prepared by stereoselective Horner-Wadsworth-Emmons olefination (I. Paterson, K.-S. Yeung, J. B. Smaill, Synlett 1993, 774-776), followed by reduction of the α,β-unsaturated ester (E. J. Corey, H. A. Kirst, J. A. Katzenellenbogen, J. Am. Chem. Soc. 1970, 92, 6314-6319).
23. Prepared by the directed ortho lithiation method: G. Koch, G. C. Lloyd-Jones, O. Loiseleur, A. Pfaltz, R. Prétôt, S. Schaffner, P. Schnider, P. von Matt, Recl. Trav. Chim. Pays-Bas. 1995, 114, 206-210.