14898-52-3Relevant articles and documents
β-Amino esters via the Reformatsky reaction: Restraining effects of the ortho-methoxyphenyl substituent
Adrian Jr., James C.,Barkin, Julia L.,Hassib, Lamyaa
, p. 2457 - 2460 (1999)
β-Amino esters are, in most cases, the only products of the Reformatsky reaction in CH2Cl2 between (methoxycarbonyl)methyl zinc bromide (prepared in-situ) and imines prepared from either an aryl or alkyl aldehyde and o- anisdine (Sch
Transition Metal-Free N-Arylation of Amino Acid Esters with Diaryliodonium Salts
Kervefors, Gabriella,Kersting, Leonard,Olofsson, Berit
supporting information, p. 5790 - 5795 (2021/03/08)
A transition metal-free approach for the N-arylation of amino acid derivatives has been developed. Key to this method is the use of unsymmetric diaryliodonium salts with anisyl ligands, which proved important to obtain high chemoselectivity and yields. The scope includes the transfer of both electron deficient, electron rich and sterically hindered aryl groups with a variety of different functional groups. Furthermore, a cyclic diaryliodonium salt was successfully employed in the arylation. The N-arylated products were obtained with retained enantiomeric excess.
Intermolecular Radical C(sp3)?H Amination under Iodine Catalysis
Bosnidou, Alexandra E.,Mu?iz, Kilian
supporting information, p. 7485 - 7489 (2019/04/30)
The direct amination of aliphatic C?H bonds has remained one of the most tantalizing transformations in organic chemistry. Herein, we report on a unique catalyst system, which enables the elusive intermolecular C(sp3)?H amination. This practical synthetic strategy provides access to aminated building blocks and fosters innovative multiple C?H amination within a new approach to aminated heterocycles. The synthetic utility is demonstrated by the synthesis of four relevant pharmaceuticals.