3 research outputs found
Asymmetric Synthesis of γ‑Amino Alcohols by Copper-Catalyzed Hydroamination
Asymmetric
synthesis of γ-amino alcohols from unprotected
allylic alcohols by a copper-catalyzed hydroamination strategy has
been developed. Using easily accessible starting materials, a range
of chiral 1,3-amino alcohols were prepared with excellent regio- and
enantioselectivity. Further, this protocol provided an efficient one-step
method for the enantioselective synthesis of γ-amino alcohols
in an intermolecular manner
Iron-Catalyzed Directed Alkylation of Aromatic and Olefinic Carboxamides with Primary and Secondary Alkyl Tosylates, Mesylates, and Halides
Alkenes, arenes, and heteroarenes
possessing an 8-quinolylamide
group as the directing group are alkylated with primary and secondary
alkyl tosylates, mesylate, and halides in the presence of FeÂ(acac)<sub>3</sub>/diphosphine as a catalyst and ArZnBr as a base. The reaction
proceeds stereospecifically for alkene substrates and takes place
without loss of regiochemical integrity of the starting secondary
tosylate, but with loss of the stereochemistry of the chiral center