Conjugate addition to diethyl azodicarboxylate under organic- perfluorinated biphasic homogeneous catalysis by nickel(II) species

Tetrahedron Letters

Volumn 41, Issue 21, 2000, Pages 4093-4095

  Meseguer, Miriam ^a   Moreno Mañas, Marcial ^a   Vallribera, Adelina ^a  

^a UNIVERSITAT AUTÒNOMA DE BARCELONA   (Spain)

Author keywords

Amination; Catalysis; Michael reactions; Nickel(II)

Indexed keywords

CARBOXYLIC ACID DERIVATIVE; NICKEL; PERFLUORO COMPOUND;

AMINATION; ARTICLE; CATALYSIS; CATALYST; CHEMICAL REACTION; CHEMICAL STRUCTURE; CONJUGATION; REACTION ANALYSIS;

EID: 0034729340     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(00)00549-9     Document Type: Article

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26. 5 mp 114-116°C) precipitated out from the toluene in the indicated yields (Scheme 2). For 6b the toluene was evaporated and excess 3-methylacetylacetone was distilled off (bp 150°C/14 mmHg). The residue was pure 6b. See Ref. 5 for spectral data of 6.