34582-09-7Relevant articles and documents
Synthesis of Amides and Esters by Palladium(0)-Catalyzed Carbonylative C(sp3)?H Activation
?arny, Tomá?,Baudoin, Olivier,Clemenceau, Antonin,Rocaboy, Ronan
supporting information, p. 18980 - 18984 (2020/09/01)
The 1,4-palladium shift strategy allows the functionalization of remote C?H bonds that are difficult to reach directly. Reported here is a domino reaction proceeding by C(sp3)?H activation, 1,4-palladium shift, and amino- or alkoxycarbonylation, which generates a variety of amides and esters bearing a quaternary β-carbon atom. Mechanistic studies showed that the aminocarbonylation of the σ-alkylpalladium intermediate arising from the palladium shift is fast using PPh3 as the ligand, and leads to the amide rather than the previously reported indanone product.
6-alkyl derivatives of 3-(3,4-dihydroxyphenyl)alanine (Dopa). I. Synthesis via oxazolinones.
Morgenstern,Schuijt,Nauta
, p. 3706 - 3712 (2007/10/08)
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