141356-77-6Relevant articles and documents
Asymmetric hydroformylation of Z -Enamides and enol esters with rhodium-bisdiazaphos catalysts
Abrams, M. Leigh,Foarta, Floriana,Landis, Clark R.
supporting information, p. 14583 - 14588 (2015/01/08)
Asymmetric hydroformylation (AHF) of Z-enamides and Z-enol esters provides chiral, alpha-functionalized aldehydes with high selectivity and atom economy. Rh-bisdiazaphospholane catalysts enable hydroformylation of these challenging disubstituted substrates under mild reaction conditions and low catalyst loadings. The synthesis of a protected analog of l-DOPA demonstrates the utility of AHF for enantioselective, atom-efficient synthesis of peptide precursors.