Communications
CHO), 7.84 (m, 2H, CHCCHO), 7.01 (m, 2H, CHCOCH3), 3.89 ppm
Wolfe, J. P. Sadighi, S. L. Buchwald, J. Am. Chem. Soc. 1999, 121,
4369 – 4378.
(s, 3H, OCH3); 13C NMR (75 MHz, CDCl3, 300 K): d = 190.8 (CHO),
164.6 (COCH3), 132.0 (2CHCCHO), 129.9 (CCHO), 114.3
(2CHCOCH3), 55.6 ppm (OCH3).
[15] These ligands are commercially available on an industrial scale
under the trade name cataCXium A; for catalytic applications of
adamantylphosphines see: a) A. Ehrentraut, A. Zapf, M. Beller,
Synlett 2000, 1589 – 1592; b) A. Zapf, A. Ehrentraut, M. Beller,
Angew. Chem. 2000, 112, 4315 – 4317; Angew. Chem. Int. Ed.
2000, 39, 4153 – 4155; c) A. Ehrentraut, A. Zapf, M. Beller, J.
Mol. Catal. A: Chem. 2002, 182 – 183; d) A. Ehrentraut, A. Zapf,
M. Beller, J. Mol. Catal. A: Chem. 2002, 515 – 523; e) A.
Ehrentraut, A. Zapf, M. Beller, Adv. Synth. Catal. 2002, 344,
209 – 217.
[16] These ligands are commercially available up to multikilogram
scale under the trade name cataCXium P; for catalytic applica-
tions see: a) A. Zapf, R. Jackstell, F. Rataboul, T. Riermeier, A.
Monsees, U. Dingerdissen, M. Beller, Chem. Commun. 2004,
38 – 39; b) F. Rataboul, A. Zapf, R. Jackstell, S. Harkal, T.
Riermeier, A. Monsees, U. Dingerdissen, M. Beller, Chem. Eur.
J. 2004, 10, 2983 – 2990; c) S. Harkal, K. Kumar, D. Michalik, A.
Zapf, R. Jackstell, F. Rataboul, T. Riermeier, A. Monsees, M.
Beller, Tetrahedron Lett. 2005, 46, 3237 – 3240.
[17] a) W. Mꢂgerlein, A. F. Indolese, M. Beller, J. Organomet. Chem.
2002, 641, 30 – 40; b) M. Beller, A. F. Indolese, Chimia 2001, 55,
684 – 687; c) A. Schnyder, M. Beller, G. Mehltretter, A. F.
Indolese, T. Nsenda, M. Studer, J. Org. Chem. 2001, 66, 4311 –
4315; d) W. Mꢂgerlein, A. Indolese, M. Beller, Angew. Chem.
2001, 113, 2940 – 2943; Angew. Chem. Int. Ed. 2001, 40, 2856 –
2859; e) W. Mꢂgerlein, A. Indolese, M. Beller, J. Mol. Catal. A:
Chem 2000, 156, 213 – 221.
Received: August 1, 2005
Published online: November 22, 2005
Keywords: aldehydes · aryl halides · carbon monoxide ·
.
formylation · palladium
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158
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