Ligand-Controlled Chemoselectivity in the Classical Oxidative Addition Reactions of MeI and Aldehydes to Rhodium(I) Complexes This work was supported by the Israel Science Foundation, Jerusalem, Israel, by the MINERVA foundation, Munich, Germany, and by the Tashtiyot program of the Israeli Ministry of Science. D.M. is the holder of the Israel Matz Professorial Chair of Organic Chemistry. We thank Dr. L. Shimon and Dr. H. Rozenberg, Weizmann Institute of Science, for performing the X-ray structural analysis.