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Synthesis of boranes

Name Reactions


Brown Hydroboration


Recent Literature


An efficient method of constructing 4-benzyl piperidines and related substances is described. This protocol tolerates a wide variation in both reaction partners and allows the concise formation of a variety of building blocks.
S. Vice, T. Bara, A. Bauer, C. A. Evans, J. Fort, H. Josien, S. McCombie, M. Miller, D. Nazzareno, A. Palani, J. Tagat, J. Org. Chem, 2001, 66, 2487-2492.


Various N-acylethylenediamine-based ligands were screened as catalysts for the asymmetric addition of vinylzinc reagents to aldehydes. The optimized ligand was found to catalyze the formation of (E)-allylic alcohols with high enantioselectivities for both aromatic and α-branched aldehydes, and vinylzinc reagents derived from both bulky and straight chain terminal alkynes.
C. M. Sprout, M. L. Richmond, C. T. Seto, J. Org. Chem., 2005, 70, 7408-7417.