Continuous Flow α-Arylation of N,N-Dialkylhydrazones under Visible-Light Photoredox Catalysis
The first direct α-arylation of aldehyde-derived N,N-dialkylhydrazones with electron deficient aryl and heteroaryl cyanides under visible-light photoredox catalysis has been developed. Structurally complex α,α′-diaryl-N,N-cycloalkylhydrazones were obtaine
Vega, Juan A.,Alonso, José Manuel,Méndez, Gabriela,Ciordia, Myriam,Delgado, Francisca,Trabanco, Andrés A.
supporting information
p. 938 - 941
(2017/02/26)
Asymmetrie imino aza-enamine reaction catalyzed by axially chiral dicarboxylic acid: Use of arylaldehyde N,N-dialkylnydrazones as acyl anion equivalent
Synthetic utility of arylaldehyde N,N-dialkylhydrazones as a practical acyl anion equivalent could be exploited for the first time in the asymmetric imino aza-enamine reaction catalyzed by axially chiral carboxylic acid. Copyright
Hashimoto, Takuya,Hirose, Maya,Maruoka, Keiji
p. 7556 - 7557
(2008/12/22)
An enantioselective chiral Bronsted acid catalyzed imino-azaenamine reaction
(Chemical Equation Presented) The enantioselective Bronsted acid catalyzed addition of methyleneaminopyrrolidine to N-Boc imines has been achieved in the presence of chiral phosphoric acids derived from 3,3′-di(phenanthryl)-H8-BINOL. The corresponding ami